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543 results about "Pressure groove" patented technology
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Temperature and pressure sensor for new energy automobile
ActiveCN121113195AThermometer detailsFluid pressure measurement by electric/magnetic elementsPressure transmissionNew energy
The invention discloses a temperature and pressure sensor for a new energy automobile, and belongs to the technical field of sensor equipment, the temperature and pressure sensor comprises a plug assembly, a shell and a protective sleeve, a support seat, a circuit board, a temperature sensing probe and a pressure sensing element are arranged in the shell, the protective sleeve is arranged at the lower waist part of the support seat, and the temperature sensing probe is located in the protective sleeve and is in electric signal connection with the circuit board; a square groove for containing the pressure sensing element and the circuit board is formed in the top of the support base, the pressure sensing element is arranged at the bottom of the circuit board and is in electric signal connection with the circuit board, and a pressure transmission channel is further arranged in the shell. The pressure transmission channel comprises a gap part defined by a protective sleeve and a shell and a special-shaped channel formed in the support base, a circular pressure groove is formed in the square groove, the circular pressure groove is matched with the pressure sensing element to form a pressure cavity which is eccentrically designed relative to the shell in the axial direction, and the special-shaped channel is formed in a medium leading-in area. Therefore, the medium entering surface area can be increased through the eccentric design, and the response speed of medium pressure measurement is ensured.
Owner:QUFU TEMB AUTO PARTS MFG CO LTD
A limiting connector for photovoltaic support rails
ActiveCN222736040UPhotovoltaic supportsPhotovoltaic energy generationClassical mechanicsStructural engineering
Owner:XIAMEN ANTAI NEW ENERGY TECH
Forging device and process for automobile base cross beam deep rib part
The invention discloses a forging device and process for an automobile base cross beam deep rib piece, and belongs to the field of part forging forming. The forging device for the automobile base cross beam deep rib piece comprises a pressed seat, a positioning rod is fixedly connected to the side wall of the pressed seat, a mounting plate is fixedly connected to the top of the positioning rod, a hydraulic cylinder is fixedly connected to the top of the mounting plate, the forging device further comprises a forging block, and the forging block is fixedly connected to the bottom of the telescopic end of the hydraulic cylinder. A forging and pressing module is arranged between the bottom of the forging and pressing block and the top of the pressed seat; in the rapid falling process of a forging and pressing block, negative pressure suction force can be generated in a negative pressure groove by utilizing the springback effect of a reset spring in cooperation with arrangement of a piston groove and a piston plate, so that air flow near a slag falling groove moves into the negative pressure groove, chippings generated during blank forging are sucked, the cleanliness in a forging area is effectively improved, and the forging efficiency is improved. And meanwhile, adverse effects on forging caused by excessive chippings are avoided, and the forging quality is ensured.
Owner:SHANDONG JINMA INDAL GROUP
Piezoresistive multi-range MEMS pressure sensor and processing method thereof
PendingCN120992071ATelevision system detailsImpedence networksMems pressure sensorMechanical engineering
The invention relates to the technical field of pressure sensors, and discloses a piezoresistive multi-range MEMS pressure sensor and a processing method thereof. The piezoresistive multi-range MEMS pressure sensor comprises: a pressed diaphragm; the mass blocks comprise a central mass block and a fixed mass block; the insulating layer is clamped between the pressed diaphragm and the mass block; the piezoresistor is arranged on one side, deviating from the mass block, of the pressed diaphragm; the at least two supporting frames are located in the pressure groove, each supporting frame surrounds the center mass block and is spaced from the center mass block, the supporting frame adjacent to the center mass block is connected with the center mass block through a first connecting beam, and the supporting frame adjacent to the fixed mass block is connected with the fixed mass block through a second connecting beam; every two adjacent supporting frames are connected through a third connecting beam. The piezoresistive multi-range MEMS pressure sensor disclosed by the invention is simple in structure and easy to process, and not only realizes multi-range acting force detection, but also realizes micro-range high overload measurement.
Owner:NANJING YUANGAN MICROELECTRONICS CO LTD
Anti-falling type mechanical arm for mold manufacturing and using method of anti-falling type mechanical arm
ActiveCN119568740AIncrease clamping forceImprove grip firmnessPackagingConveyor partsAir pumpMaterials science
The invention discloses an anti-disengaging type mechanical arm for mold manufacturing and a using method, and belongs to the technical field of mechanical arms, the anti-disengaging type mechanical arm comprises a mechanical arm body and a tail end executing structure installed on the mechanical arm body, the tail end executing structure comprises a parallel pneumatic finger and a micro air extracting pump, and clamping seat assemblies are connected to two clamping jaws of the parallel pneumatic finger. After the tail end executing structure grabs the mold base, clamping force of spherical elastic air bags in the flexible reinforcing units located in the negative pressure grooves and negative pressure adsorption force in the negative pressure grooves are overlapped and jointly and additionally act on the surface of the mold base, and the grabbing firmness of the tail end executing structure on the mold base is enhanced through the overlapped effect; and in the process that the vacuum degree in the negative pressure groove is gradually increased, the clamping force on the mold base is further increased through the spherical elastic air bag with the increased size, so that the grabbing firmness of the tail end execution structure is further enhanced, and the risk that the mold base falls off in the moving process is greatly reduced.
Owner:JIANGSU HUAIAN TECHNICIAN COLLEGE
Edge grinding machine for glass production
The invention provides an edge grinding machine for glass production, and belongs to the technical field of glass production. The edge grinding machine comprises an edge grinding wheel, an edge grinding driving mechanism, a conveying belt, a suction cup and a negative pressure box. Four groups of edge grinding wheels are distributed in an array; the edge grinding driving mechanism is used for simultaneously driving the four groups of edge grinding wheels to horizontally move relative to the four edges of the glass; the conveying belt is used for bearing and conveying glass, and multiple sets of negative pressure groove holes are formed in the conveying belt in a penetrating mode. The suction cup is slidably arranged in the negative pressure groove hole. The negative pressure box is arranged between the upper bearing section and the lower return stroke section of the conveying belt, the upper bearing section of the conveying belt is attached to the upper surface of the negative pressure box, and a negative pressure channel is formed in the top wall of the negative pressure box. According to the edge grinding machine for glass production, the four edges of glass can be ground at the same time, the glass edge grinding efficiency is improved, and the glass edge grinding quality can be guaranteed.
Owner:JIANGSU CHENGCHENG ENERGY SAVING GLASS CO LTD +1
Pile driver for civil engineering construction
InactiveCN119571819Aavoid offsetImprove construction efficiencyDirt cleaningBulkheads/pilesArchitectural engineeringStructural engineering
The invention relates to the technical field of pile drivers, discloses a pile driver for civil engineering construction, and aims to solve the problem that a pile body is inclined when hit by a pile hammer. When the fixed block is hit by the hammer body, the clamping block on the fixed block tends to move towards the bottom end of the pile body, so that the clamping block clings to the side wall of the pile body and tightly clamps the pile body, and the pile body is prevented from deviating when being hit and vibrated; moreover, the hammer body hits the fixing block, so that the auxiliary hammer device hits the fixing block to drive the pile body to move downwards, and the construction efficiency of the pile body is improved; when the hammer body and the supporting rod move up and down along with the pile hammer, the hammer body drives the power rod and the sliding block to reciprocate, positive pressure and negative pressure are circularly generated in pressure grooves in the upper side and the lower side of the sliding block, and when the hammer body moves downwards, high pressure is generated in a pressure groove in the lower end of the sliding block, so that the telescopic bag pushes the lower end of the clamping block to be tightly attached to the side wall of a pile body, and the friction force between the clamping block and the pile body is increased; and relative sliding between the pile body and the clamping block is prevented.
Owner:NANTONG INST OF TECH +1
Sliding block for testing friction coefficient
ActiveCN222364898UEasy to fixeasy to operateUsing mechanical meansMaterial analysisElastic componentFrictional coefficient
The utility model discloses a sliding block for testing friction coefficient, which comprises a sliding block main body, a fixed block is arranged in the middle of the top end of the sliding block main body, through cavities are symmetrically arranged on the fixed block, a connecting rod is movably arranged in each cavity in a penetrating manner, an elastic component is further arranged in each cavity, and the elastic component is abutted against the connecting rod. Space allowing the connecting rods to move in the telescopic direction of the elastic assembly is formed in the cavity, a pressing plate is fixed to each connecting rod, pressing grooves are symmetrically formed in one side of the top end of the sliding block body, and each pressing plate is in movable contact with one pressing groove. When the sliding block is used for fixing a sample, the edges of the two pressing plates are held by hands to apply pressure to the direction of the fixing block, the pressing plates turn over in the process of translating to the direction of the elastic assembly, the limiting protrusions leave the pressing grooves, the two ends of the sample are placed in the pressing grooves respectively, and then the pressing plates are loosened for fixing. The sample fixing device is convenient to operate and can be suitable for samples with different thicknesses, and the samples can be fixed more stably.
Owner:GUANGZHOU HERUN INSTR TECH CO LTD
Small horizontal lathe for machining shaft parts
ActiveCN222470728Uavoid deformationImprove machining accuracyFeeding apparatusTurning machinesTool bitScrew thread
The utility model relates to the technical field of machine tool equipment, and discloses a small horizontal lathe for machining shaft parts, which comprises a lathe body triangular track, a servo motor and a turning tool rest, a sliding groove is arranged on the upper end face of the turning tool rest, and the upper end face of the turning tool rest is connected with a rotating handle sleeve in a sliding mode. The upper end of the rotating handle sleeve is rotationally connected with a handle, a threaded hole is formed in the center of the rotating handle sleeve, the rotating handle sleeve is connected with a rotating rod in a meshed mode, a tool hole is formed in the side wall of the turning tool rest, and the servo motor is started and drives the tool body to move through the reciprocating lead screw, the lead screw sleeve and the rotating rod. Meanwhile, the air pressure head continuously discharges air, the air pressure groove is blocked by the tool body, so that the pressure in the air pressure groove is continuously increased, when the tool bit passes through the air pressure groove, the air pressure is sprayed out, the tool bit is cleaned and cooled, the working temperature of the tool bit is reduced, deformation of the turning tool is avoided, chippings are prevented from being bonded to the tool bit during machining, and the machining precision of parts is improved.
Owner:ANHUI CHIZHOU WEISS ELECTROMECHANICAL
Airtight leak detection tool
The utility model discloses an air tightness leak detection tool, which belongs to the technical field of air tightness detection, and comprises a detection tool body, an operation platform is fixedly connected to the upper end of the detection tool body, a fixed frame is fixedly connected to the upper end of the operation platform, and four uniformly distributed cylinders are embedded in the upper end of the fixed frame. The upper end of the detection tool body is fixedly connected with four evenly distributed positioning blocks, the positioning blocks are located on the lower side of the pressing block and correspond to the pressing block, a sealing column is arranged between the pressing block and the positioning blocks, a product is arranged in the sealing column, a sensor is fixedly installed at the outer end of the sealing column, and a pressing groove is formed in the bottom end of the pressing block. The bottom end in the pressing groove is fixedly connected with an embedded sealing gasket, the embedded sealing gasket is located on the outer side of the product and makes contact with the product, the product can be placed into the tool to be positioned, a button is started with two hands, and the air cylinder controls the tool to press downwards, so that the air tightness is detected.
Owner:JIANGSU CHICHENG MASCH CO LTD
Plastic pipe cutting equipment with pipeline anti-deviation structure
The invention relates to the technical field of pipe fitting machining, in particular to plastic pipe cutting equipment with a pipeline anti-deviation structure, the plastic pipe cutting equipment comprises a cutting bottom frame and movable frames, the movable frames are rotationally arranged on the two sides of the top of the cutting bottom frame, and conveying positioning units are arranged in the two movable frames and on the two sides of the interior of the cutting bottom frame; a mounting frame is further fixedly arranged in the cutting bottom frame and located between the two movable frames, and a planetary cutting unit is further arranged in the mounting frame. By adopting a step-by-step process of pre-cutting and main cutting, a cutting servo electric cylinder drives a pre-cutting blade to form a concave positioning reference on the surface of a pipe to release local stress in advance, then full-depth cutting is completed through a main cutting blade, and stable rotation of a planet carrier in a rotating groove is matched, so that deformation of the pipe is remarkably reduced; the flatness of a cutting surface is improved; the edge grinding wheel in the negative pressure groove can grind the end face after cutting, and the quality of a finished product is further optimized.
Owner:JINGJIANG HAIHONG PLASTIC TECH CO LTD
Ultrasonic welding fixture
ActiveCN118635787BWelding/cutting auxillary devicesAuxillary welding devicesUltrasonic weldingPressure groove
The present invention relates to an ultrasonic welding fixture; from bottom to top, it comprises a bottom plate, a module frame support plate and an upper pressing plate, which are used for pressing a side pressing component of an HPD module frame, and the upper pressing plate, the module frame support plate and the bottom plate are detachably connected via a detachable connecting piece; wherein, a negative pressure groove is provided on the upper surface of the bottom plate, and a through hole connected to the negative pressure groove is provided on the side wall of the bottom plate; a mounting hole into which a welding end of the HPD module frame can be inserted is provided on the upper surface of the module frame support plate, and positioning pins are arranged at intervals along the circumference of the mounting hole, and welding grooves are provided on opposite sides of the upper pressing plate, and the bottom of the welding groove is connected to the mounting hole; the structural design of the ultrasonic welding fixture can solve the problem that the existing HPD module frame is fixed by means of clamps, has fewer fixing surfaces, is prone to loosening during welding, and cannot guarantee the welding effect between the HPD module frame and the chip.
Owner:SAIJING ASIA PACIFIC SEMICON TECH (ZHEJIANG) CO LTD
Device for applying and measuring friction torque of main sealing surface of graphite circumferential seal in zero-speed state
ActiveCN120467685AGas-turbine engine testingMachine sealing rings testingFriction torqueSpring force
The invention discloses a graphite circumferential sealing main sealing surface friction torque applying and measuring device in a zero-speed state, which comprises an excitation shaft, an excitation bearing, a tension spring force measuring assembly, a runway assembly, a transmission pin, a split graphite ring, a sealing seat assembly and a sealing cavity, one end of the tension spring force measuring assembly is connected with the supporting accessory, the other end of the tension spring force measuring assembly is connected with the runway assembly to provide tension, the transmission pin is arranged on the runway assembly, the extending end of the transmission pin can make contact with a circumferential static pressure groove of the split type graphite ring to transmit torque, the sealing cavity is fixedly installed on the supporting accessory, and the sealing seat assemblies are fixedly installed on the two sides of the sealing cavity. By using the tension spring assembly and the transmission pin, the friction torque of the graphite circumferential seal can be transmitted during high-frequency vortex excitation, so as to simulate the abrasion condition of the graphite ring anti-rotation groove and the spring groove caused by high-frequency excitation in the actual working condition, and explore the abrasion rule and the sealing performance of the contact type graphite circumferential seal device.
Owner:ZHEJIANG UNIV OF TECH
Polishing device with protection mechanism
The utility model discloses a polishing device with a protection mechanism, and relates to the field of wood board polishing devices. The cleaning device comprises a supporting frame, a conveying belt, a movable plate and a workpiece, a cleaning mechanism is arranged on one side of the bottom of the conveying belt, the cleaning mechanism comprises a negative pressure plate, a negative pressure groove is formed in one side of the top of the negative pressure plate, a mounting plate is arranged on the other side of the top of the negative pressure plate, a brush is arranged on the mounting plate, and the movable plate is arranged on the supporting frame. According to the cleaning mechanism, in the process of polishing the surface of a workpiece, a negative pressure pipe and a negative pressure device firstly enable a negative pressure plate on one side of the bottom of a conveying belt and a negative pressure groove to form a negative pressure area, chippings generated in the polishing process are rapidly adsorbed into the negative pressure groove, and meanwhile, the chippings can be effectively removed by being used in cooperation with a brush. Chippings adhered to the surface of the conveying belt are thoroughly brushed and swept down, so that the cleanliness of the surface of the conveying belt is remarkably improved, the practicability of the polishing device is improved, and the cleaning workload on the external environment is also reduced.
Owner:NANJING GULIN ENVIRONMENTAL PROTECTION TECH CO LTD
Cab roof cross member hydro-forming apparatus
This invention discloses a hydraulic forming device for a cab roof crossbeam, belonging to the field of hydraulic forming technology. It aims to solve the technical problem that due to the complex structure and numerous curvatures of the crossbeam, it is difficult to completely drain the forming fluid at low water levels. The device includes a fixed mold assembly and a moving mold assembly. The fixed mold assembly includes a base, with a fixed template installed in the inner cavity of the base. The top of the fixed template has a mold closing groove, a pressure groove, and a cavity. The moving mold assembly includes a lifting seat, with a moving template installed at its bottom. The bottom of the moving template has a mold closing plate, a pressure plate, and a forming fluid cavity. A punching assembly is arranged inside the moving template, including a lifting platform above the moving template and a draining rack inside the forming fluid cavity. The bottom of the lifting platform is connected to multiple round-hole punches and multiple square-hole punches, and the draining rack has a drainage channel inside its cavity. This invention not only achieves complete drainage of the forming fluid but also provides the advantage of continuous punching processing of the crossbeam.
Owner:SHIYAN ZHENGHE VEHICLE CAB
A dart impact testing machine for measuring material properties
ActiveCN224286584Uachieve initial fixationAvoid affecting the experimental structureStrength propertiesMachineScrew thread
This utility model discloses a dart impact testing machine for measuring material properties, comprising: a base with a mounting groove on its surface, a negative pressure chassis slidably inserted into the inner wall of the mounting groove, a mounting unit for limiting the position of the negative pressure chassis on the inner wall of the mounting groove, a negative pressure groove on the top of the negative pressure chassis, a pressure plate above the negative pressure chassis, a negative pressure unit, and a first driving unit, wherein the negative pressure unit applies negative pressure to the inside of the negative pressure groove. In this utility model, by creating a lifting groove on the surface of the base, and with a lifting block slidably inserted into the inner wall of the lifting groove, during use, the user rotates a threaded rod, which drives the lifting block, threaded onto the surface of the threaded rod, to slide along the inner wall of the lifting groove, thereby controlling the height of the impact dart and thus controlling the impact force.
Owner:SICHUAN XIKE OPTOELECTRONIC TECH CO LTD
Continuous production die for reducing special-shaped nuts
The invention relates to the technical field of dies, and discloses a variable-diameter special-shaped nut continuous production die which comprises an upper die, an ejector plate, a female die plate, a material returning plate, a male die plate, a supporting plate and a base, the male die plate is installed on the base, a replacement assembly is arranged at the top end of the supporting plate, a guide adjusting assembly is arranged at the top end of the base, and the guide adjusting assembly is connected with the upper die. A male die plate is arranged on the upper die, a stripper plate movably sleeves the male die plate, an ejector plate and a female die plate are sequentially mounted on the lower surface of the upper die, a stamping assembly is mounted on the male die plate, and a sleeving hole corresponding to the stamping assembly is formed in the upper surface of the stripper plate and used for being movably mounted on the male die plate. A pressed groove hole is formed in the position, corresponding to the stamping assembly, of the female die plate. Fastening connection of the upper die body, the ejector plate and the female die plate is guaranteed through the short screws, the upper die body and the stripper plate are accurately aligned through the positioning pins, the upper die is connected with the base through the threaded nails, and the die can be rapidly and accurately installed in place.
Owner:HEBEI XINYU METAL PROD CO LTD
Die set for automobile tail door die
The utility model relates to a mould frame for an automobile tail door mould, which comprises a bottom plate, guide pillar grooves are arranged at four corners of the bottom plate, a pressure groove is arranged at the center of the top of the bottom plate, and the side wall of the bottom plate is connected with an air injection nozzle communicated with the pressure groove. The multiple guide columns are installed in the guide column grooves in a one-to-one correspondence mode. The utility model relates to the technical field of die sets. According to the mold frame for the automobile tail door mold, a layer of air film can be generated between the mold and the bottom plate when the automobile tail door mold is placed on the bottom plate through the arranged air blowing assembly, so that the mold is prevented from being in direct contact with the bottom plate, meanwhile, the mold is supported, the friction force for moving the mold is very low, and the mold frame is very convenient to use. The position of the die can be easily adjusted, and alignment of the die and the bottom plate is facilitated.
Owner:NINGHAI HONGYU MOULD BASE CO LTD
High-speed rotary tablet press
The utility model relates to a high-speed rotary tablet press, which belongs to the technical field of high-speed rotary tablet presses and comprises a base, and a fixing groove is arranged on the upper surface of the base. According to the high-speed rotary tablet press, the rotary motor can be started to drive the tablet pressing disc to rotate, feeding is conducted on not less than two pressing grooves under cooperation of the feeding hopper, and after feeding is finished, the rotary motor is shut down; first electric push rods are started to drive not less than two downward pressing cylinders and not less than two ejector rods to move downwards and move into not less than two fixing grooves, and then second electric push rods on the left side and the right side are started at the same time; according to the tablet press, the two first electric push rods are arranged, the two or more ejector rods are driven to move downwards in the two or more pressing cylinders, tablets attached to the lower surfaces of the two or more pressing cylinders are ejected downwards, and the overhauling cost of the tablet press can be reduced by arranging the two first electric push rods.
Owner:上海天和制药机械有限公司
Multi-nozzle rotary type air conditioner air pipe cleaning device
The utility model relates to the technical field of air conditioner air pipe cleaning, and discloses a multi-nozzle rotary type air conditioner air pipe cleaning device which comprises a water storage tank, the front face of the water storage tank is fixedly connected with a control button, the upper surface of the water storage tank is fixedly communicated with a pressure pump, and the output end of the pressure pump is fixedly communicated with a first steel wire woven rubber hose. According to the device, through mutual cooperation of a conical flushing shell, an adjusting shell, an extension shell, a threaded limiting barrel, a pressure groove, a reset spring and an extrusion plate, the spraying direction of a spray head can be flexibly adjusted, the threaded limiting barrel is rotated to move towards the front of the conical flushing shell so as to push the extension shell, and the extension shell pushes the extrusion plate so as to extrude the reset spring; the adjusting shell can be limited to continue to overturn, the purpose of flexibly adjusting the direction of the spray head according to different air pipe conditions can be achieved, and the problems that due to the fact that the spray head cannot be flexibly adjusted, part of areas cannot be effectively cleaned, and the cleaning coverage rate is limited are solved.
Owner:HUNAN QIANSHI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD
Heat-shrinkable sleeve traction device
The utility model relates to the field of heat-shrinkable sleeves, in particular to a heat-shrinkable sleeve traction device which comprises a working table, an unwinding assembly and a winding assembly are installed at the two ends of the outer wall of the top of the working table respectively, a downward pressing hole is formed in the center of the working table, and a pressure applying structure is arranged on the outer wall, located at the downward pressing hole, of the working table. The unwinding assembly comprises a first vertical rod, an adjusting groove formed in the outer wall of one side of the first vertical rod, a first lead screw rotationally connected to the center of the adjusting groove, a first threaded block in threaded connection to the outer wall of the first lead screw and a cylinder welded to the outer wall of one side of the first threaded block. The pressing structure comprises a pressing rod welded to the workbench and located in the center of the lower pressing hole, and a pressing groove formed in the outer wall of one side of the pressing rod. The second lead screw drives the lower pressing wheel to move up and down through the second threaded block, the traction force on the heat shrink tube sleeve is increased or reduced, the tightness of the wound heat shrink tube sleeve is improved, the traction force is convenient to adjust, and traction is convenient.
Owner:JIANGSU HUAKAN NUCLEAR POWER EQUIP TECH CO LTD
Confining pressure device for Hopkinson test
ActiveCN120558752ANuclear energy generationMaterial strength using single impulsive forceMechanical pressureMechanical property
The invention relates to the technical field of mechanical property test equipment, in particular to a confining pressure device used in a Hopkinson test, comprising: an equipment box provided with a confining pressure groove; the confining pressure assembly comprises a hydraulic mechanism and an elastic confining pressure mechanism; the mechanical pressure equalizing assembly comprises a mechanical limiting mechanism and a locking mechanism; the self-compensation sealing assembly comprises a movable sealing mechanism and a follow-up pressing mechanism; through cooperative work of the hydraulic mechanism, the elastic confining pressure mechanism and the mechanical pressure equalizing mechanism, the large-range pressure adjusting capacity is guaranteed, pressure fluctuation is buffered through an elastic element, uniform and stable application of radial pressure of a test piece is achieved, the mechanical limiting mechanism is locked by the locking mechanism in the test process, mechanism displacement caused by impact vibration is eliminated, and the test efficiency is improved. The pressure field space distribution is ensured to be constant; a movable sealing mechanism and a follow-up pressing mechanism in the self-compensation sealing assembly dynamically adjust the sealing force, and the leakage problem caused by abrasion of a sealing piece is effectively solved.
Owner:INNER MONGOLIA UNIV OF SCI & TECH
Robot feeding clamping device
The invention discloses a robot feeding and clamping device, and relates to the technical field of mechanical design and manufacturing, the robot feeding and clamping device comprises a mechanical arm, one end of the mechanical arm is fixedly connected with a fixed outer frame, and the surface of the fixed outer frame is slidably connected with a pressing frame for clamping an object; a power circular plate for adjusting the clamping state of materials is arranged in the fixed outer frame, a fourth spring for preventing the clamped materials from being separated is arranged in the pressing frame, a dough pressing block for conducting secondary clamping on the materials so as to improve the conveying stability of the materials is arranged in the pressing frame, and an extending block at one end of a seventh groove synchronously slides along with the pressing block. The pressing block is arranged in the pressure groove and drives the sealing block to slide in the pressure groove, the sealing block makes contact with the inclined face of the pressure groove, the sealing block is pushed by the inclined face of the pressure groove to slide towards the material along the lower surface of the pressing block, then a baffle is formed below the material, and the purpose of preventing the clamped material from falling off is achieved.
Owner:SUZHOU YUANCHANG INTELLIGENT TECH CO LTD
Integral V-shaped thrust rod assembly and vehicle applying same
An integral V-shaped thrust rod assembly and a vehicle applying the same relate to the technical field of vehicle accessory devices, the integral V-shaped thrust rod assembly comprises a triangular plate, three corners of the triangular plate are respectively and fixedly provided with a main sleeve and two auxiliary sleeves, the middle part of the triangular plate is provided with a first weight reduction groove, and the first weight reduction groove is triangular; a-shaped pressing grooves are formed in the two sides of the triangular plate. According to the integral V-shaped thrust rod assembly, local connection of the axle assembly and the frame assembly is achieved, transmission of longitudinal force and transverse force can be achieved, the triangular structure has the advantage of being high in stability, and the integral V-shaped thrust rod assembly is high in fatigue resistance and reliability.
Owner:SHANDONG PROVINCE DETAI MASCH MFG GRP CO LTD
Filling machine with clamping and positioning functions
The utility model discloses a filling machine with a clamping and positioning function, which relates to the technical field of wine filling, and comprises a cabin, a servo motor is fixedly mounted at the top of the cabin, a threaded rod is fixedly connected to the other end of the output end of the servo motor, a belt pulley is fixedly connected to the surface of the threaded rod, and the belt pulley is fixedly connected to the other end of the output end of the servo motor. The threaded rod is rotationally connected to the top of the cabin, and the other side of the cabin is also rotationally connected with a threaded rod. According to the filling machine with the clamping and positioning functions, a downward pressing arm extrudes a downward pressing groove to drive a sliding block to slide in a sliding groove, when the sliding block slides, a stabilizing rod extrudes a fourth spring to enable the fourth spring to be extruded and contract, and when the sliding block moves, the sliding rod and a clamping block are driven to move relatively; and when the rubber strips in the clamping blocks clamp the wine bottles, the situation that scratches are generated on the surfaces of the wine bottles, and the attractiveness of the wine bottles is affected can be prevented.
Owner:PINGWU COUNTY TANLONG WINE CO LTD
Gas cylinder support assembly and gas cylinder support module
ActiveCN222297676USolve the dangerImprove utilization efficiencyContainer filling methodsVibration suppression adjustmentsGas cylinderStructural engineering
The gas cylinder support assembly comprises a support structure, the support structure comprises a base and a gland, a plurality of arc-shaped containing grooves are formed in the base at intervals in the first direction, and a plurality of arc-shaped pressing grooves are formed in the gland at intervals in the first direction; the multiple arc-shaped containing grooves and the multiple arc-shaped pressing grooves are arranged in a one-to-one correspondence mode to form containing spaces. The two ends of each elastic buffering structure are connected between the adjacent arc-shaped pressing grooves and the adjacent arc-shaped containing grooves correspondingly. According to the technical scheme, the problem of danger caused by thermal expansion and cold contraction during storage and transportation of the gas cylinder in the prior art is effectively solved.
Owner:FTXT ENERGY TECH CO LTD
Loudspeaker
The utility model discloses a loudspeaker, which comprises a basin frame, a loudspeaker, a loudspeaker and a loudspeaker, wherein the inner wall of the basin frame is provided with a pressing groove; the yoke is arranged in the basin stand, the yoke comprises a flange, the outer wall of the flange is arranged opposite to the inner wall of the basin stand, and a glue injection seam is formed between the pressing groove and the outer wall of the flange; the bonding piece is arranged in the glue injection seam, and the bonding piece is formed after glue injected into the glue injection seam is solidified; wherein a first groove is formed in the pressing groove, a first protruding block part is formed in the position, corresponding to the first groove, of the bonding piece, a second groove is formed in the outer wall of the turned-over edge, and a second protruding block part is formed in the position, corresponding to the second groove, of the bonding piece. According to the loudspeaker provided by the utility model, a buckling structure is respectively formed between the bonding piece and the frame and between the bonding piece and the yoke, so that the bonding piece cannot fall off from the glue injection seam, the frame and the yoke cannot be separated, and the anti-falling capability of the loudspeaker is better.
Owner:SHENZHEN SUNWAY ACOUSTICS TECH CO LTD
Double-arc-shaped bridge structure for rapid butt joint and assembly
The invention discloses a double-arc-shaped bridge structure for rapid butt joint assembly, and relates to the technical field of double-arc-shaped bridges, the double-arc-shaped bridge structure comprises a main connecting beam and secondary connecting beams, the secondary connecting beams are symmetrically mounted on the two sides of the main connecting beam, and arc-shaped supporting frames are fixed to the bottoms of the main connecting beam and the secondary connecting beams through supports; one side of a V-shaped rod is clamped into a vertical clamping block, and when the V-shaped rod rotates, a connecting block connected with one end of a secondary connecting beam and one end of a primary connecting beam enters an abutting groove in a locking block, so that limiting shells at the ends of the primary connecting beam and the secondary connecting beam are clamped with limiting shells in the abutting groove, and semicircular blocks in the limiting shells rotate; when the square lock holes in the semicircular blocks coincide, the V-shaped rods rotate to drive the cams in the pressing grooves to rotate, the cams rotate to press the pressing columns downwards, the lock heads located at the ends of the pressing columns enter the square lock holes, locking and clamping of the connecting blocks between the main connecting beam and the secondary connecting beam are completed, and the main connecting beam and the secondary connecting beam are integrally installed conveniently.
Owner:DONGYING WEINER ENGINEERING PROJECT MANAGEMENT CONSULTING CO LTD
Test tube cleaning device for experiment teaching
The invention discloses a test tube cleaning device for experiment teaching, and relates to the technical field of container inner wall cleaning. The cleaning device comprises a cleaning box, one side of the cleaning box communicates with a four-way conveying valve, a placing mechanism is arranged in the cleaning box, and the placing mechanism comprises a placing plate fixedly connected to the interior of the cleaning box. The test tubes are stably fixed through cooperative movement of the placing mechanism, when the test tubes are vertically placed on the placing plate, a supporting plate and a cushion block jointly limit the bottoms of the test tubes to prevent transverse deviation, then a screw of the pushing assembly rotates, a pressing plate is driven to tightly buckle the arc portions of the test tubes through a downward pressing groove, and vertical bidirectional clamping is formed; and through cooperation of the limiting plate and the limiting block, rotation of the threaded sleeve is further avoided, vertical movement of the pressing plate is ensured, the problem that the test tubes shake in a traditional device is effectively solved, the test tubes are kept stable during high-speed cleaning, cleaning dead corners or test tube damage caused by displacement are avoided, and the cleaning uniformity and safety are effectively improved.
Owner:KAILI UNIV
Shaft sleeve and gear pump
PendingCN119267219Aeliminate axial forceImprove work efficiencyRotary piston pumpsRotary piston liquid enginesGear pumpGear wheel
The shaft sleeve comprises a shaft sleeve body, a high-pressure groove and an oil drainage and return groove are formed in the end face of the shaft sleeve body, a pressure equalizing groove is formed in the contact face of the shaft sleeve body and the end face of a driving gear or a driven gear of a bevel gear pump, and the pressure equalizing groove is communicated with the high-pressure groove. The action line of pressing force of the shaft sleeve coincides with the action line of reverse thrust, axial force is counteracted to a certain degree, eccentric wear of the shaft sleeve is effectively prevented, and the floatability of the shaft sleeve is enhanced.
Owner:HEFEI WANYE HYDRAULIC COMPONENTS CO LTD