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296 results about "Upward displacement" patented technology
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Double-sealing special-shaped ball valve
The invention particularly relates to a double-sealing special-shaped ball valve which comprises a valve body, a valve rod rotating and lifting operation mechanism movably installed at the top of the valve body and a connector arranged at the bottom end of the valve rod rotating and lifting operation mechanism. A notch is formed in the top of the special-shaped ball valve clack movably installed in the valve body and can be tensioned, a thin-layer slotting plate part is arranged at the bottom of the special-shaped ball valve clack, deformation is easier, a side through opening is formed in the middle of the special-shaped ball valve clack and used for switching rapid water passing, and therefore the whole structure is an inverted-C-shaped special-shaped ball, and the special-shaped ball valve has the high opening and contracting functions. The left side and the right side of the special-shaped ball valve clack shrink and deform towards the middle portion, the two inclined holes close the notch in the top of the special-shaped ball valve clack, so that the second sealing gasket is separated from the first sealing gasket, and at the moment, in the whole rotating opening and closing process of the valve, the second sealing gasket of the special-shaped ball valve clack and the first sealing gasket of the connecting pipe do not rub; the service life is long.
Owner:FUJIAN ZHENTE VALVE TECH CO LTD
Wafer back surface and edge detection device and method
The invention provides a wafer back surface and edge detection device which comprises a base, and a rotary lifting module, a clamping lifting module, a motion direction conversion module and a visual detection module which are mounted on the base, the rotary lifting module comprises a rotary mechanism and a lifting mechanism; a supporting part for placing a wafer is arranged in the lifting mechanism, and the lifting mechanism is configured to jack the wafer up / down to a working position; the rotating mechanism is configured to provide a circumferential direction movement trend for the movement direction conversion module; the motion direction conversion module is arranged above the rotary lifting module and the clamping lifting module, and is driven by the clamping lifting module to realize displacement in the vertical direction, and the lifting motion of the clamping lifting module is converted into radial displacement of the motion direction conversion module; and the visual detection module comprises a camera unit, the camera unit faces the wafer, and the visual detection module is configured to perform image acquisition and detection on the wafer.
Owner:KOER MICROELECTRONICS EQUIP (XIAMEN) CO LTD
Auxiliary guide dismounting device for broken teeth of medium-speed gear
The invention discloses a middle-speed gear broken tooth auxiliary guiding dismounting device, and particularly relates to the technical field of gear dismounting, the middle-speed gear broken tooth auxiliary guiding dismounting device comprises a base, positioning supporting assemblies are arranged at the two ends of the base, each positioning supporting assembly comprises a sliding frame arranged at one end of the base, and a vertically-adjustable reinforcing cover is arranged at one end of each sliding frame; the top and the bottom of the reinforcing cover are each provided with a first supporting piece. The mode that the reinforcing cover and the first supporting piece abut against the gear is matched with the base to drive all the structures to move upwards, the function that the gear vertically moves upwards is achieved, and the situation that the gear cannot be pulled out or is damaged due to friction between the gear and a rotating shaft due to uneven stress when the gear is disassembled can be effectively avoided.
Owner:XINTIAN ZHIHUI ENERGY TECHNOLOGY (XIONGAN) CO LTD
Prestressed anchoring structure for cavity-free foundation of wind power tower
The invention relates to a wind power tower, in particular to a wind power tower cavity-free foundation prestress anchoring structure which is characterized in that a tower bottom foundation is connected with a barrel-shaped convex column which extends upwards and is provided with an upward barrel opening, and the convex column is inserted into a lower end pipe opening of a tubular tower body latticed column; the lower end of the prestressed cable bundle extends into a barrel cavity of the convex column from the tower top along a middle pipe cavity of the tower body latticed column, the lower end of the prestressed cable bundle is connected with a lower anchor ring, and a limiting mechanism for limiting upward displacement of the lower anchor ring is arranged in the barrel cavity of the convex column. Only an upper-layer foundation needs to be poured on the tower bottom foundation, arrangement of an operation cavity is omitted, the convex columns serve as prefabricated parts, when the tower body is built, the convex columns are fixedly arranged on the tower bottom foundation and are in insertion fit with the tower body latticed columns, and the lower anchor rings connected with the prestressed cable bundles are put down into cylindrical cavities of the convex columns and are limited through the limiting mechanisms. And the overall construction speed of the wind power tower is high, and meanwhile, the pouring work amount and the pouring cost of the tower bottom foundation are reduced.
Owner:HEFEI VSL ENG CORP ON LIM
Inner cylinder segmented suspension type bearing sleeve chimney
The utility model discloses an inner cylinder segmented suspension type bearing sleeve chimney, which comprises an outer cylinder and at least one inner cylinder arranged in the outer cylinder, the outer cylinder and the inner cylinder are respectively formed by assembling a plurality of sections of cylinder bodies, and the bearing sleeve chimney also comprises a bearing suspender device arranged between the outer cylinder and the inner cylinder, and a connecting member for connecting the inner cylinder and the outer cylinder and supporting the inner cylinder on the outer cylinder, the bearing suspender device comprises a plurality of first suspender mechanisms used for fixedly connecting the corresponding barrel bodies of the inner barrel and the outer barrel. The second suspender mechanisms enable the inner cylinder to have upward displacement space relative to the corresponding cylinder body of the outer cylinder, and / or the third suspender mechanisms enable the inner cylinder to have downward displacement space relative to the corresponding cylinder body of the outer cylinder. According to the bearing sleeve chimney with the segmented suspension type inner barrel, the stability of the structure can be improved, and the production cost can be reduced.
Owner:SUZHOU RAINBOW ENVIRONMENTAL EQUIP CO LTD
Chemical raw material storage device convenient to transfer
The utility model provides a chemical raw material storage device convenient to transfer, and relates to the field of chemical equipment. The chemical raw material storage device convenient to transfer comprises a storage barrel, a moving seat used for assisting displacement is arranged at the bottom of the storage barrel, a grounding supporting mechanism used for abutting against the ground is connected to the bottom side of the storage barrel in a sleeving mode, and the grounding supporting mechanism comprises a grounding supporting seat and limiting supporting pieces arranged on the two sides of the storage barrel. According to the chemical raw material storage device convenient to transfer, through cooperative use of the storage barrel bottom moving seat and the grounding supporting mechanism, namely, through upward displacement adjustment of the storage barrel bottom grounding supporting mechanism, a worker can conveniently transfer the chemical raw materials under the condition that the whole storage device stored with the chemical raw materials does not need to be lifted up; and the movable seat is exposed at the bottom of the storage barrel for use, so that the storage barrel is assisted in short-distance displacement, the overall operation is safe and labor-saving, and the safety and convenience of the device in use are improved.
Owner:FUXIN YUKE CHEM TECH CO LTD
Propulsor assembly of an electric aircraft
A propulsor assembly of an electric aircraft is described. The propulsor assembly includes an electric motor, where the electric motor includes a stator and a rotor. The assembly further includes a propulsor mechanically connected to the rotor of the electric motor. The assembly also includes a cyclic control assembly including an electric actuator and a push rod, wherein the push rod is mechanically connected to the actuator and the propulsor, the push rod is configured to increase a blade angle of the propulsor when the push rod is displaced in a first direction, and the push rod is configured to decrease the blade angle of the propulsor when the push rod is displaced in a second direction.
Owner:BETA AIR LLC
Vibration relieving structure of dry-type transformer
ActiveCN119920571ATransformers/reacts mounting/support/suspensionNon-rotating vibration suppressionTransformerClassical mechanics
The invention discloses a vibration relieving structure of a dry-type transformer, which relates to the technical field of transformers and comprises a transformer body and a bottom plate. The two ends of the steel cable are fixed and then arranged on the surfaces of the connecting bolts on the inner sides of the longitudinal beams in a sleeving mode, the middle of the steel cable penetrates through a hollow cavity of a bottom frame on the top of the transformer body, the transformer body is hoisted, part of weight is shared, and the burden of a lower buffering mechanism is relieved. In the whole process, the steel cable changes the path, the downward pressure is reduced, the first spring and the first damper stretch out and draw back to achieve a good vibration relieving effect, and the vibration relieving effect is achieved. And the service life of the lower damping mechanism and the use performance and service life of the dry-type transformer are improved.
Owner:THREE GORGES NEW ENERGY POWER GENERATION (FUNAN) CO LTD +1
Combined multi-brush grinding device for grinding PCB (Printed Circuit Board)
The invention discloses a combined multi-brush grinding device for grinding a PCB (Printed Circuit Board), and relates to the technical field of PCBs. The device comprises an outer wrapping shell, a grinding brush roller is fixedly connected to the inner side face of the outer wrapping shell, and two notches are formed in the two sides of the outer wrapping shell. Through the arrangement of the pressing rod, the discharging inclined plate and other assemblies in the pressing protection device, the pressing rod conducts vertical reciprocating displacement, when the pressing rod moves to the top of a PCB, the pressing rod is pressed and fixed during work, and meanwhile, when the pressing rod moves upwards, after grinding is completed, the pressing rod is pressed and fixed to the top of the PCB. When the discharging inclined plate rotates anticlockwise to be close to the bottom of the conveying belt, the PCB falls onto the discharging inclined plate from the conveying belt through the other notch at the moment, the initial gravitational acceleration time when the PCB falls onto the discharging inclined plate is shortened in the pressing and fixing state and the discharging state in the working state, the gravity of the PCB falling onto the discharging inclined plate is reduced, and the working efficiency is improved. And the PCB is prevented from being damaged in the blanking process.
Owner:MINGQUAN AUTOMATIC EQUIP (KUNSHAN) CO LTD
Stamping device for connecting piece machining
The utility model discloses a stamping device for processing a connecting piece, which comprises a working table, an adjusting mechanism is mounted on the working table, a support frame is mounted on the adjusting mechanism, a fixing mechanism is mounted on the support frame, a lower stamping die is mounted on the upper surface of the working table, and a stamping die is mounted on the lower surface of the working table. A stamping support is fixedly connected to one side of the working table, and a stamping mechanism is installed on the stamping support. According to the stamping device for machining the connecting piece, when the connecting piece is stamped, the second electric push rod drives the upper stamping die on the mounting plate to move downwards, the connecting piece is stamped, after stamping is completed, the upper stamping die is withdrawn, the stamping die plate is pushed by the reset spring to move upwards on the sliding rail, and then the connecting piece is stamped. And therefore, the connecting piece can be taken, the operation is simple, and the use is convenient.
Owner:DONGTAI YOUKANG TECHNOLOGY CO LTD
A continuous evaporator and a method of operation thereof
ActiveCN116850618BGeneral water supply conservationEvaporator accessoriesControl theoryUpward displacement
The application discloses a continuous evaporator and a working method thereof, relates to the technical field of evaporators, and comprises a primary evaporator, a body, an auxiliary component and a matching component, the primary evaporator is communicated with the body through a conveying pipe, a heater is arranged on the primary evaporator, a fixed plate is fixedly connected to the inner wall of the body, a base is fixedly connected to the bottom surface of the body, the auxiliary component is arranged in the body and comprises four auxiliary blocks, intermittent vibration of the four auxiliary blocks is generated through the arrangement of the auxiliary component, the matching component is drivingly connected to the auxiliary component and comprises a displacement plate slidingly connected to the inner wall of the body, the displacement plate is reciprocatingly displaced in the vertical direction and has the features of slow upward displacement and rapid downward displacement through the arrangement of the matching component, and the auxiliary component comprises a main shaft; through mutual cooperation between the above-mentioned structures, the application has the effects of improving overall evaporation efficiency, shortening the time required for boiling of the secondary evaporator and reducing the energy consumption demand.
Owner:WEZHOU SUNDA DRY EQUIP CO LTD
High-adaptability elevator car welding jig
PendingCN121514798AWelding/cutting auxillary devicesAuxillary welding devicesUpward displacementWelding process
The invention discloses a high-adaptability elevator car body welding jig which is applied to the related technical field of welding jigs and can simplify the dismounting and mounting process of a limiting assembly, so that the mounting position of the limiting assembly can be quickly changed according to the size and shape of an elevator car part needing to be welded, and the welding efficiency is improved. The problem that in the prior art, a welding jig is difficult to adapt to welding of different parts of lift cars of different sizes is solved, in the process of installing a limiting assembly, by rotating a pre-lifting cushion block, the end cushion block can be driven to move upwards through inclined face matching between a lifting piece and the end cushion block, tight abutting between a jig platform and a bearing strip is achieved, and the welding quality is improved. Therefore, rapid locking of the limiting assembly is completed. Besides, in the welding process, the limiting stability of the limiting assembly on the lift car component can be monitored, so that abnormal deviation or looseness can be found in time, welding under the condition of unstable limiting is effectively avoided, the welding precision of the lift car is effectively guaranteed, and the defective rate is reduced.
Owner:NANTONG JIUMAO MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
Suction device for bearing steel balls
The utility model relates to the technical field of bearing production, and discloses a suction device for bearing steel balls, which comprises a support and a getter pump arranged on the rear side of the support. The length of a sliding groove on the right side of a storage box can be changed when the sliding groove moves left and right, and at the moment, the number of the steel balls discharged into the sliding groove can be controlled; therefore, after the second telescopic column extends, the air suction piece moves downwards, an air suction disc of the air suction piece sucks the steel balls after the air suction pump operates, then the second telescopic column retracts to drive the steel balls to move upwards, and then the first telescopic column extends to suck the steel balls. Therefore, the number of the discharged steel balls can be controlled by simply pushing and pulling the sliding groove, the suction number of the steel balls is further controlled, the suction device for the bearing steel balls can suck the specific number of steel balls so as to be matched with other devices for use, the structure is simple, operation is convenient, later overhaul and maintenance are simple, and the production efficiency is high. And the suction device for the bearing steel balls is convenient to use.
Owner:SHUYANG GUANGYANG BEARING CO LTD
Logistics transportation carrying device for large expresses
The invention discloses a logistics transportation carrying device for large express delivery. The logistics transportation carrying device comprises a device body and a connecting assembly arranged on the device body. The abutting block pulled downwards moves downwards and moves to the bottom of the clamping block, the compressed limiting spring pushes the connected clamping block to move towards the inner side, upward deviation of the abutting block is limited, a connecting plate arranged on the outer wall of a fixing rod fixedly connected to the outer wall of the bearing plate in a sleeving mode is rotated, and an inserting block fixedly connected to the inner side of the connecting plate is driven to move; a compression spring connected to the outer wall of the fixing rod in a sleeving mode is further compressed, a rectangular block fixedly connected to the outer end of the limiting rod is provided with a limiting hole, the pulled insertion block is pushed inwards under the action of the compressed compression spring, the moving insertion block slides into a nickel coin in the limiting hole of the rectangular block, and a clamping block connected to the inner side of the limiting rod is limited. The supporting springs connected to the outer walls of the supporting rods in a sleeving mode are compressed in a high-strength mode, supported goods can have a great buffering effect, and large-amplitude collision is effectively avoided.
Owner:周静
Slip form blade foot and method for applying prepressing strain to cast-in-place concrete of well wall
The invention discloses a slip form blade foot and method for applying prepressing strain to well wall cast-in-place concrete.The slip form blade foot is of an annular structure and comprises a plurality of blade foot block structures connected end to end, and each blade foot block structure comprises a blade foot block body, a vertical displacement generating device, a displacement sensor and a limiting plate; the vertical displacement generating device is arranged between the lower plate and the cambered surface plate and used for driving the cambered surface plate to move in the vertical direction. The displacement sensor is arranged at the telescopic end of the vertical displacement generating device; the device is suitable for the vertical shaft wall constructed through the top-down and short-digging and short-building technology, the cast-in-place concrete can be extruded by applying upward displacement to the cambered surface plate, pre-pressing strain can be rapidly and accurately applied to the cast-in-place concrete of the shaft wall, and the construction efficiency is improved. The compactness of cast-in-place concrete and continuous cast-in-place concrete in the well wall section is improved, and the overall water sealing performance of the well wall is remarkably improved.
Owner:CHINA UNIV OF MINING & TECH
Pneumatic clamp of numerical control machine tool
The utility model relates to the field of machine tool clamps, in particular to a numerical control machine tool pneumatic clamp which comprises a positioning block, an expansion block and a chuck of an ok clamp, the positioning block is fixedly connected with a machine tool sliding table, the expansion block is vertically and slidably connected with the positioning block, and the chuck is slidably connected to the inner inclined face of the side, away from the positioning block, of the expansion block. Grooves are upwards formed in the bottom edges of the two sides of the chuck, cushion blocks movably abut against the grooves, and supports movably abut against the bottom ends of the cushion blocks. The clamping head can move in the horizontal direction and the vertical direction, after the clamping head abuts against the side edge of a workpiece, when the expansion block is pressed downwards, the clamping head can extrude the side wall of the workpiece to provide clamping force, meanwhile, the edge of the workpiece is pressed downwards, and the edge warping phenomenon caused by the side clamping force of the workpiece is avoided; according to the device, the original advantage of small size of an ok clamp can be kept, and meanwhile, the stable side clamping characteristic of the frog clamp is also realized.
Owner:WENZHOU UNIV OUJIANG COLLEGE
Laser level
PCT designated stage expiredWO2025111938A1Non-rotating vibration suppressionSurveying instrumentsMechanical engineeringUpward displacement
Provided in the present application is a laser level, comprising an outer cover assembly and an inner housing assembly supported inside the outer cover assembly by means of a spacer made of an elastically deformable material, wherein the spacer comprises a first spacer which is compressed when the outer cover assembly is displaced upwards relative to the inner housing assembly, and a second spacer which is compressed when the outer cover assembly is displaced downwards relative to the inner housing assembly; in a z direction, the first spacer and the second spacer are arranged along an outer periphery of the inner housing assembly and are offset outwardly from a damping device of a pendulum assembly; each spacer comprises a z-direction inner surface and a z-direction outer surface which are opposite to each other in the z direction, and the inner housing assembly and the outer cover assembly respectively comprise a z-direction outward surface and a z-direction inward surface which are configured to come into contact with the z-direction inner surface and the z-direction outward surface, and the outer cover assembly and the inner housing assembly comprise matching upward stop features, such that a displacement distance is prevented from being further increased when an upward displacement distance of the outer cover assembly relative to the inner housing assembly in the z direction reaches a preset value.
Owner:ROBERT BOSCH GMBH +5
Injection mold for connector silica gel sealing element
The utility model relates to the field of silica gel sealing elements, in particular to a connector silica gel sealing element injection mold which comprises an upper mold frame, a runner opening is formed in the top of the upper mold frame, a lower mold frame is installed at the bottom of the upper mold frame, and edge blocks are fixedly connected to the left side and the right side of the bottom of the lower mold frame. And the bottom of the edge block is fixedly connected with a bottom plate. According to the injection mold for the connector silica gel sealing element, the screw rod barrel with the thread on the outer wall of the first bevel gear rod is fixed to the push plate sliding in the sliding groove, so that after the first bevel gear rod rotates, the screw rod barrel with the thread on the outer wall of the first bevel gear rod can only move up and down; push rods connected to the left side and the right side of the upper surface of a push plate push vertical columns to push cavity blocks connected with the vertical columns to jack upwards, ejector pins fixed to the left portion and the right portion of an inner cavity of each cavity block push a circulation plate located below an injection molding channel to move upwards, and the effect of pushing out shaped finished products in the injection molding channel is achieved.
Owner:SHENZHEN SHUOFENGDA SILICONE RUBBER TECHNOLOGY CO LTD
Areca nut cleaning device
The utility model relates to the technical field of betel nut cleaning, and discloses a betel nut cleaning device which comprises a water tank, a lifting rod is fixedly connected to the side wall of the water tank, a top plate is arranged at the top of the lifting rod, a connecting piece is fixedly connected to the side wall of the top plate, and a net cage is fixedly connected to the bottom of the connecting piece. Then the loading groove can be pushed back into the net cage and locked through a sliding plate, then the lifting rod can retract, the net cage is immersed into the water tank, the betel nuts are immersed into water at the moment, then the lifting rod stretches to make the net cage move upwards, then the betel nuts are fished out of the water surface, and then the lifting rod continues to stretch out and draw back; according to the betel nut washing device, betel nuts are repeatedly soaked in water and then fished out of water, so that the betel nuts can be repeatedly washed through water flow, the betel nuts can be conveniently washed, manpower is saved, the betel nuts can be conveniently washed, and the working intensity of workers is reduced.
Owner:HAINAN LINGSHUI XINDAFENG AGRICULTURAL TECHNOLOGY CO LTD
Transformer wire duct structure and transformer
PendingCN120432267ATransformers/inductances coolingTransformers/inductances coils/windings/connectionsTransformerDrive shaft
The invention discloses a transformer wire duct structure and a transformer, and relates to the technical field of transformers, a transformer main body, a wire concentration box and a wire duct main body, a movable plate is movably mounted in the wire duct main body, convex blocks are symmetrically mounted on the outer wall of the movable plate, and limiting blocks are symmetrically mounted in the wire duct main body; multiple groups of first shaft seats are symmetrically arranged on the outer wall of the movable plate, multiple groups of sliding grooves are symmetrically formed in the upper end of the wire duct body, second shaft seats are movably mounted on the inner walls of the multiple groups of sliding grooves, connecting rods are arranged between the multiple groups of first shaft seats and the multiple groups of second shaft seats for connection, and limiting plates are symmetrically mounted on the inner wall of the wire duct body. According to the invention, the wire duct main body and the movable plate are arranged, the first driving shaft rotates, so that the movable plate moves upwards, the internal space of the wire duct main body is exposed, installation personnel can install a line conveniently, after the line is installed, the movable plate moves downwards, the line is limited and fixed, and the convenience of line installation is improved.
Owner:HANGZHOU QIUJING INSTR CO LTD
Die-casting die capable of automatically returning materials
The utility model relates to the technical field of die-casting dies, and discloses a die-casting die capable of automatically returning materials, which comprises a base, a connector arranged on the side wall of the base, an internal pipe arranged at the output end of the connector, branch pipes arranged on two sides of the internal pipe, vertical pipes arranged at the output ends of the branch pipes, a connecting pipe arranged at the top of the vertical pipes, and a rotating head arranged at the top of the connecting pipe. The upper die is driven to move upwards to be separated from the lower die plate after the telescopic column extends, a die casting is carried by the upper die to move upwards at the moment, the push column located on the side wall of the fixed connection block extends at the moment, and the die casting is pressed downwards to be separated from the upper die. Therefore, convenient material returning can be achieved after die-casting forming of a die casting, the trouble of manual material returning and taking from the interior of the die is omitted, the convenience of the die-casting die in use is improved, and the machining efficiency of the die-casting die is improved.
Owner:DONGGUAN YIHEKANG DIE CASTING TECH CO LTD
A fully automatic static pressure molding machine
The utility model discloses a full -automatic static pressure molding machine belongs to static pressure molding machine field, including static pressure molding machine, one side fixed connection of static pressure molding machine has the support frame, the upper surface fixed connection of support frame has the casing, both sides inner wall of casing all are established and have placed the groove, the inner chamber bottom fixed mounting of placed groove has electric push rod, the output fixed connection of electric push rod has the limit frame, the inner chamber of casing is provided with modeling mould, and both sides of the bottom of modeling mould all are fixedly connected with the limit block, through the cooperation of above -mentioned each device, modeling mould carries out quick disassembly and installation, and the limit frame and limit block are driven to the upward displacement through electric push rod to the ejection of modeling mould is driven, and the replacement time of mould is shortened, and the manpower and material resources of reduction are input, and the work efficiency of personnel is improved.
Owner:CHONGQING DILIN MASCH MFG CO LTD
Slitting device for food processing
The utility model discloses a slitting device for food processing, which comprises a mounting base, the top of the mounting base is fixedly connected with a supporting seat, the top of the supporting seat is rotatably connected with a cutting table, mounting plates are symmetrically arranged above the cutting table, and a plurality of separating rods are arranged between the two mounting plates. Mounting seats are fixedly connected to the two ends of the separating rod, the mounting seats are fixedly connected with one side of the mounting plate, an upper cutting knife is fixedly connected to the top of the separating rod, in the process that the cutting assembly moves downwards, the lower cutting knife can cut cakes, and meanwhile when the mounting plate resets upwards, the lower cutting knife can cut the cakes. The upper cutting knife can cut the pastries again in the upward displacement process, and when the separating rod passes through the interiors of the pastries, separation of pastry cutting points can be further assisted, on one hand, the pastries can be thoroughly cut, and on the other hand, the cutting efficiency of pastry cutting can be improved.
Owner:CELE ORFEN AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
A gallery formwork support structure and method of use
The application discloses a gallery formwork support structure and a use method, and belongs to the technical field of gallery formwork support. The gallery formwork support structure and the use method can drive the driving rod to move by the elongation of the bidirectional electric hydraulic rod, the driving rod can slide in the sliding port, and the driving rod is displaced upward by the inclined arrangement of the sliding port, the top die main beam and the top die plywood are moved upward, the top die plywood is kept flush with the side die plywood in height, the support plate is moved upward to drive the first toothed rod and the first gear transmission, the stud drives the threaded cylinder to move, the two side die main beams drive the two side die plywoods to move away from each other, the side die plywood is abutted against the inner edge of the base, the stability of the side die plywood is kept, at the moment, the two side outer keeping assemblies and the inner keeping assembly can be assembled by the water stop screw, so that the method does not need to operate too many components for erection, the demand of quickly erecting the support components is met, the construction time is shortened, and the construction efficiency is improved.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
A double-seal irregular ball valve
This invention specifically relates to a double-sealed irregular-shaped ball valve, comprising a valve body, a valve stem rotation and lifting mechanism movably mounted on the top of the valve body, and a connector located at the bottom of the valve stem rotation and lifting mechanism. The irregular-shaped ball valve disc movably mounted within the valve body has a notch at the top for tensioning, a slotted plate at the bottom for easier deformation, and a side opening in the middle for rapid water flow switching. This results in an overall C-shaped irregular-shaped ball structure, giving it strong opening and closing capabilities. When the connector moves upward, the irregular-shaped ball valve disc contracts and deforms towards the center on both sides, and two inclined holes close the notch at the top of the irregular-shaped ball valve disc, thereby separating the second sealing gasket from the first sealing gasket. During the entire valve rotation and opening / closing process, there is no friction between the second sealing gasket of the irregular-shaped ball valve disc and the first sealing gasket of the connecting pipe, resulting in a long service life.
Owner:FUJIAN ZHENTE VALVE TECH CO LTD
Mining scraper conveyor with single-side overload prevention function
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
Cement metering device
ActiveCN223122320UWeighing apparatus detailsWeighing apparatus for materials with special property/formElectric machinerySlide plate
The utility model discloses a cement metering device which mainly comprises a support, a double-layer metering barrel and a lifting mechanism. The double-layer metering barrel comprises an inner barrel and an outer barrel, a sliding plate is arranged at the lower end of the periphery of the inner barrel, a limiting plate is arranged at the upper end of the periphery of the outer barrel, and the sliding plate slides on the inner wall of the outer barrel; the lifting mechanism drives the inner barrel to move upwards through electric lifting, then the outer barrel is driven to move upwards in the mode that a sliding plate drives a limiting plate, the device is unfolded and lifted to the needed height, and a motor rotates reversely to drive the inner barrel to descend so as to store the device. The working efficiency can be effectively improved, the storage space of the device is compressed, and the storage cost of the device is reduced.
Owner:YICHANG GUOTONG SHENGHUA ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
Positioning mechanism and carrier
The present application relates to the field of positioning technology, and specifically discloses a positioning mechanism and a carrier, including several movable components and several driving components. Each movable component is provided with several top columns. Adjacent top columns on different movable components constitute a group of top columns. The connecting line of each top column in each group of top columns encloses an activity space. Each driving component is provided in a one-to-one correspondence with each movable component. Each driving component provides a displacement driving force for each movable component along different directions on the same plane, so as to increase or decrease the activity space. The driving component drives the movable component to displace in different directions to drive the several top columns on the movable component to perform corresponding movements. During the movement of the several top columns, the distance between the several top columns can increase or decrease, so that the activity range increases or decreases, so as to adjust the movement of the limit device and improve the positioning accuracy.
Owner:BOZHON PRECISION IND TECH CO LTD
Rod bending robot
The disclosed rod bending device (1) is intended for bending a rod (3) according to an anatomy of a patient, said rod intended for stabilizing a spine of the patient. The rod bending device comprises a chuck (2), configured to receive and temporarily hold a first end (31) of the rod to be bent according to the anatomy of the patient, said chuck being arranged rotatably about a first axis (Y) driven by an electric rotation motor (4). The rod bending device comprises an electric linear displacement motor (5) configured to displace the chuck relative to a bending head (7) in the direction of the first axis. The rod bending device comprises said bending head comprising a first abutment (71) and a thereto relatively moveable second abutment (72) driven by an electric bending motor (6) to bend the rod around a bending edge (74) arranged at the first abutment.
Owner:UNIVERSITY OF ZURICH
Holding mechanism and procedure
ActiveDE102017005224B4Using optical meansConverting sensor output electrically/magneticallyRelative displacementMeasurement device
A holding mechanism for a measuring device comprising a long scale frame (4) to be attached to a first measuring section (W1) and receiving a scale (5), and a detector (3; 7) to be attached to a second measuring section (W2) and arranged to be capable of displacement in a length direction of the scale frame (4), wherein the detector (3; 7) is configured to detect an amount of relative displacement with respect to the scale (5), the holding mechanism comprising: a first groove (14) formed in the scale frame (4) along the length direction of the scale frame (4); a second groove (15) formed in the detector (3; 7) such that it is substantially parallel to the first groove (14); and a pair of holders (20) configured to hold the detector (3; 7) by being attached to a first and a second side of the scale frame (4) in the length direction, wherein: each bracket (21, 22) of the pair of brackets (20) comprises: a main portion (30) to be mounted along a side surface of the scale frame (4) and the detector (3; 7); a first hook (40) projecting from the main portion (30) and adapted to engage the first groove (14); a second hook (50) projecting from the main portion (30) and adapted to engage the second groove (15); and a projection (60) projecting from the main portion (30) and positioned at a gap (16) between the scale frame (4) and the detector (3; 7), wherein the pair of holders (20) is displaceable from the first and second sides to the detector (3; 7) along the length direction of the scale frame (4), and each projection (60) can be inserted into the gap (16) between the scale frame (4) and the detector (3; 7), so that each projection (60) biases the scale frame (4) and the detector (3; 7) in different directions, wherein a thickness of each projection (60) is gradually thicker with increasing distance from the detector (3; 7).
Owner:MITUTOYO CORP