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62results about How to "Flexible adjustment of installation position" patented technology

Visual detection method and system for GTAW additive manufacturing stack height for image processing

ActiveCN107486608AFlexible adjustment of installation positionSolve difficult problems that are difficult to detect in real timeArc welding apparatusTip positionCcd camera
The invention provides a visual detection method and system for GTAW additive manufacturing stack height for image processing. The axis of a CCD camera is vertical to a plane formed by the axis of a GTAW welding gun and a threaded tube. The method comprises the following steps of: starting continuous image collection to calibrate a sensing system so as to determine the position of a tip of a tungsten electrode; determining the initial distance from the tip of the tungsten electrode to the surface of a substrate, and starting a GTAW electric arc and filler rod system; extracting surface characteristics of the tail of a weld pool of a deposition layer by means of a picture processing algorithm; calculating the mean square error of row-coordinates on the surface of the weld pool of the deposition layer of a corresponding row of adjacent continuous images, and determining the junction point of liquid and solid metals at the tail of the weld pool of the deposition layer by means of a threshold value method; and when the nth layer is stacked, calculating the total height of the deposition layer at the current moment according to the initial distance from the tip of the tungsten electrode to the surface of the substrate, the tip position of the tungsten electrode and the junction point of liquid and solid metals of the deposition layer. The method provided by the invention solves the problem that the GTAW additive manufacturing stack height is hard to detect in real time effectively, and has the advantages of being simple in detection process and intuitive and rich in amount of information.
Owner:SOUTHWEST JIAOTONG UNIV

Quality visual detection system for plastic bottles

InactiveCN106706654AAchieve one-by-one separationRealize all-round image acquisitionOptically investigating flaws/contaminationEngineeringVisual perception
The invention relates to a quality visual detection system for plastic bottles. The quality visual detection system comprises a detection box and a server; a conveying guide rail, a separating mechanism and a detection mechanism are arranged in the detection box; the separating mechanism comprises two transmission parts, and the two transmission parts are used for separating the to-be-detected plastic bottles one by one to orderly enter a detection station; the detection mechanism comprises three cameras and a light source, and the three cameras are arranged on the two sides of the conveying guide rail in the shape of a regular triangle. The quality visual detection system provided by the invention has the benefits that as the separating mechanism is arranged, the next to-be-detected plastic bottle can be driven to move forwards; meanwhile, the distance between the next to-be-detected plastic bottle and the detected plastic bottle can be controlled, so that the influence on the accuracy of detection results is avoided, and the problem of slower detection speed is solved; the quality visual detection system provided by the invention can also realize the all-round image collection of the detected plastic bottles, so that the detection results are more reliable.
Owner:WUHAN EASY VIEW SCI & TECH CO LTD

Windproof and rainproof digital television signal communication antenna

The invention relates to a digital TV signal communication antenna capable of sheltering from wind and rain, including a base plate, four universal wheels are symmetrically installed on the lower end of the base plate, and two negative pressure locking mechanisms are symmetrically installed on the lower end face of the base plate. There are four pillars arranged symmetrically on the outer side of the upper end surface, and the upper ends of the four pillars are equipped with ring-shaped slide rails. An inner gear is arranged on the inner wall of the ring, and the inner gear is respectively connected with four transmission mechanisms, and the four transmission mechanisms are symmetrically installed on the upper surface of the base plate. The present invention can realize the functions of folding automatic wind and rain protection of digital motor antenna and automatic adjustment of signal receiving inclination, and has the functions of automatic adjustment of TV antenna orientation, negative pressure movable disassembly antenna, automatic folding of wind and rain protection, and automatic adjustment of signal reception It has the advantages of high precision of inclination angle and receiving inclination angle, good signal reception effect and high work efficiency.
Owner:陈云峰

Heavy oil electronic control oil injector for low-speed diesel engine

The invention relates to a heavy oil electronic control oil injector for a low-speed diesel engine so as to achieve the effects of preventing the interior of the heavy oil electronic control oil injector from solidifying and preventing devices in the oil injector from being corroded. The electronic control oil injector comprises an oil injector upper body, an oil injector body, an oil input hole plate, a needle valve body and a spraying nozzle which are sequentially arranged from top to bottom. A control volume cavity and a high-pressure fuel oil cavity are formed in the end faces, facing theoil input hole plate, of the needle valve body correspondingly. The oil injector upper body, the oil injector body and the oil input hole plate are sequentially arranged to form an oil input channel,an oil return channel and a circulating oil channel. An outlet of the oil input channel communicates with the control volume cavity and the high-pressure fuel oil cavity through oil ways. The circulating oil channel communicates with the high-pressure fuel oil cavity. A circulating valve for obstructing or breaking over fuel oil in the high-pressure fuel oil cavity to be leaked outside is arrangedin the circulating oil channel. An electromagnetic valve assembly and an oil output control valve assembly are installed in the oil injector body. An oil injector lower body assembly is arranged in the high-pressure fuel oil cavity of the needle valve body.
Owner:CHONGQING HONGJIANG MACHINERY

Double-station rotary screen printing machine

The invention discloses a double-station rotary screen printing machine. The double-station rotary screen printing machine comprises a rack, a conduction band transmission mechanism and double-station printing units, wherein each double-station printing unit comprises a sizing agent supply mechanism, a rotary screen scraping printing mechanism and two printing rotary screens, and the two printing rotary screens in each double-station printing unit are mounted on the rack through a rotary screen mounting frame; each rotary screen mounting frame comprises two rotary screen fixed seats and rotary screen movable seats; each sizing agent supply mechanism comprises two sizing agent supply pipes which transversely penetrate through two printing rotary screens; and each rotary screen scraping printing mechanism comprises two scraper plates, two printing magnetic bars and a plurality of electromagnets. According to the double-station rotary screen printing machine, printing processing of two textile fabrics can be completed at the same time, input of manpower and material resources is effectively reduced, consumption of energy such as water, electricity and gas can be greatly reduced, and the energy-saving and emission-reducing effects are obvious; and meanwhile, according to the printing machine, proper printing rotary screens can be freely selected according to the widths of the textile fabrics, and meanwhile, the mounting positions of the printing rotary screens can be flexibly adjusted according to the patterns of the textile fabrics, so that the application range is wide.
Owner:西安德高印染自动化工程有限公司

Adjustable 10 KV power distribution line pole top maintenance support rod

The invention provides an adjustable 10 KV power distribution line pole top maintenance support rod comprising a main frame, a sliding chute, fixed ring hoops, a lower stopping block, an upper stopping block, a lifting screw rod, a lifting base, a screw rod lifter, a rocking rod, a mounting seat, an insulating support head and an illuminating device, wherein the chute is arranged on a side face of the main frame; the fixed hoops are slidably installed in the chute. In the adjustable 10 KV power distribution line pole top maintenance support rod, a first ring hoop, a second ring hoop and the sliding groove are arranged in a matched manner; incessant upward lifting can be facilitated via alternately sliding and fastening, simple and labor-saving operation can be realized, the ring loops are fixed on an upper end and a lower end at the same time, and therefore stability can be improved; arrangement of a screw thread connection head can facilitate overall replacement of the insulating support head; a plurality of fixing holes are arranged transversely on a front surface of an insulating transverse plate, and flexible adjustment of an installation position of an insulating vertical plate can be facilitated. The arrangement of the illuminating device is favorable for providing auxiliary lighting at night, and easy adjustment of a lighting angle can be achieved via a connecting rod of a flexible metal tube.
Owner:陈先刚

Intelligent wiring and distributing device

The invention relates to the technical field of power, and discloses an intelligent wiring and distributing device. The device comprises a base, a telescopic rod is arranged on the left side of the base; the left side of the telescopic rod is fixedly connected with a disc; uniform convex columns are arranged at the front part of the disc; the convex column is movably sleeved with a rotating sheet;symmetrical guide rollers are arranged below the front portion of the disc, an adjusting roller is arranged on the front portion of the disc and located between the guide rollers, a belt is arrangedbetween the adjusting roller and the rotating piece, a groove is formed in the lower portion of the disc, a sliding cylinder is arranged on the lower wall of an inner cavity of the groove, a sliding rod is arranged on the upper portion of the sliding cylinder, and an air bag is arranged at the upper end. According to the wiring device for intelligent wiring, the belt drives the rotating piece to contract, the air bag is made to ascend, the ejector rod is pressed in a matched mode, the first spring drives the air bag to contract and inflate, and therefore the effects that the installation position can be flexibly adjusted, a cable can be conveniently fixed, the cable is well fixed, and the practicability is improved are achieved.
Owner:深圳市联讯高新技术有限公司

Extra-large down-print corrugated case press with suction-assisted sheet feed

The invention discloses a super-large downwards-pressing type corrugated paper box printing machine provided with an air-suction auxiliary paper feeding device. The machine comprise a pressing and printing roller and a printing roller which are arranged on the upper side and the lower side of corrugated paper; the printing length of the printing roller ranges from 4.5 m to 6 m; the air-suction auxiliary paper feeding device is further arranged above the corrugated paper and comprises an air suction chamber, an air suction chamber mounting frame and an auxiliary paper feeding mechanism; the air suction chamber is mounted on the printing machine through the air suction chamber mounting frame and is located on the outer side of the pressing and printing roller; and the auxiliary paper feeding mechanism is arranged in the air suction chamber. The machine is designed for printing of large or super-large corrugated paper boxes, the corrugated paper feeding process stability of the printing machine is improved by adding the air-suction auxiliary paper feeding device on the basis that the size of a printing platform is substantially increased, the corrugated paper is kept stable all the time to pass through the printing area between the printing roller and the pressing and printing roller and is not affected by the size, and the pressure stability between the corrugated paper and a printing plate is guaranteed, so that the printing quality is guaranteed.
Owner:GUANGZHOU KESHENGLONG CARTON PACKING MACHINE

Rigid-flexible mixing optical fiber clamp with two-dimensional attitude adjustment function

ActiveCN108873183AReduce dimensionalityAdded two-dimensional attitude adjustment functionCoupling light guidesHybrid typeRotary stage
The present invention discloses a rigid-flexible mixing optical fiber clamp with a two-dimensional attitude adjustment function. The rigid-flexible mixing optical fiber clamp comprises a two-dimensional adjustment structure, a rack is arranged at the inner concave of the lower portion of the clamp, an optical fiber putting groove is designed at the end portion of the front end of the clamp, an optical fiber pigtail block is arranged in the groove and is compacted by an optical fiber pressing plate, and the pressure of the optical fiber pressing plate is adjustable. The rack is connected with the two-dimensional adjustment structure through a flexible hinge to allow the pitching angle of the two-dimensional adjustment structure to be adjustable; the lower portion of the rack is provided with a deflection sliding plate, and the rack and the deflection sliding plate can be relatively rotated to achieve adjustment of the deflection angle of the two-dimensional adjustment structure. The lower portion of the deflection angle is provided with a fixing mechanism to achieve connection between the fixing mechanism and a waveguide chip coupling displacement bench. Long circular holes are arranged on the deflection sliding plate, a fixed substrate and a substrate sliding plate in X, Y and Z directions to achieve position regulation of the two-dimensional adjustment structure on a triaxialdirection. The rigid-flexible mixing optical fiber clamp can flexibly adjust the optical fiber clamping pressure and the installation position of the optical fiber clamp, and a serial three-dimensional translation platform with a two-dimensional attitude adjustment function and a one-dimensional rotation table can achieve six-dimensional pose adjustment of the optical fiber.
Owner:BEIHANG UNIV

Novel vibration exciter

The invention discloses a novel vibration exciter. The novel vibration exciter comprises a gear box and a bracket, wherein a first bevel gear and a second bevel gear which are meshed with each other are rotationally arranged in the gear box through bearings, the two side faces of the first bevel gear and second bevel gear are circumferentially provided with symmetrical grooves of which the numberis even number, the grooves are internally provided with first eccentric blocks and second eccentric blocks, and a rotating shaft of the second bevel gear penetrates through an end cover of the gear box, extends to the outer portion of the end cover and is connected with a driving belt wheel. The novel vibration exciter has the advantages that the first eccentric blocks and the second eccentric blocks are embedded in the first bevel gear and second bevel gear, thereby shortening the length of a transmission shaft, so that the entire size is impact, the volume is greatly reduced, inner space ofthe gear box is effectively utilized, the installation positions and numbers of the first eccentric blocks and second eccentric blocks can be flexibly adjusted, thereby generating vibration excitingforce with different effects, so that different use requirements are met, and various product series can be developed by adopting a same structure and size, thereby saving the cost.
Owner:HEFEI UNIV OF TECH

Steel bar cutting device for constructional engineering

The invention discloses a steel bar cutting device for constructional engineering. The steel bar cutting device comprises a bottom plate. A supporting column is fixedly installed on the left portion of the upper end of the bottom plate, a conveying device is arranged on the supporting column, a supporting base is fixedly installed at the upper end of the bottom plate, the upper portion of the front end and the upper portion of the rear end of the supporting base are jointly and fixedly connected with a cutting device, a supporting plate is arranged on the left portion of the cutting device, aconnecting transverse plate is fixedly connected to the upper portion of the right end of the supporting plate, a pressing device is arranged on the connecting transverse plate, a rear supporting plate is fixedly installed on the rear side of the right portion of the upper end of the bottom plate, an extrusion device is fixedly installed on the left portion of the upper end of the rear supportingplate, a sliding connecting plate is fixedly installed on the right portion of the upper end of the rear supporting plate, a third spring is fixedly connected between the sliding connecting plate andthe extrusion device, and a pushing device is connected to the middle of the sliding connecting plate in a penetrating mode. According to the steel bar cutting device for constructional engineering, steel bars of different length specifications can be cut out, the cutting efficiency is high, and the automation degree is high.
Owner:梁少龙

Assembly type steel structure reinforcing support

ActiveCN112392149AAchieve pre-positioned installationEasy to installBuilding constructionsMechanical engineeringSteel structures
The invention discloses an assembly type steel structure reinforcing support. The assembly type steel structure reinforcing support comprises a rectangular reinforcing base, adapter supports are clamped at the four corners of a rectangular area of the top of the reinforcing base, reinforcing stand columns are clamped at the tops of the adapter supports, and stand column tensioning assemblies are arranged between the tops of the adapter supports and the bottoms of the reinforcing stand columns; assembling grooves are formed in the side faces of the reinforcing stand columns in the vertical direction, a supporting assembly is clamped between the assembling grooves in every two adjacent reinforcing stand columns in a sliding mode, and locking devices used for locking the positions of the supporting assemblies are arranged on the side walls of the assembling grooves; and a telescopic inclined supporting assembly is arranged between the top of the reinforcing base and the side face of eachsupporting assembly, one end of each telescopic inclined supporting assembly is slidably hinged to the top of the reinforcing base, and the other end of each telescopic inclined supporting assembly isslidably hinged to the side face of the corresponding supporting assembly. The assembly type steel structure reinforcing support has the beneficial effects of being convenient and rapid to mount anddismount, adjustable in supporting position and stable in supporting.
Owner:THE THIRD CONSTR & ENG OF CCFED +1

Point-connected curtain wall fixture

ActiveCN103321333BRealize clamping connectionFlexible adjustment of installation positionWallsEngineeringGasket
A point-connected curtain wall fixture at least comprises an outer retaining plate, an inner retaining block, and a plurality of spherical hinge structures. The inner retaining plate and the outer retaining block are fixedly and integrally connected in a spaced manner. The spherical hinge structures and the outer retaining plate retain a curtain wall face plate. Each spherical structure comprises a spherical hinge pad and a spherical hinge base, which are connected in a split manner. Each spherical hinge pad comprises a spherical surface part, and each spherical hinge base also comprises a spherical surface right fitted to the spherical surface part of the spherical hinge pad. The spherical hinge bases are mounted on the inner retaining block. The spherical hinge pads are mounted on the spherical hinge bases. The curtain wall face plate is connected in a retained manner by the curtain wall fixture which is in the split modular spherical hinge structure; during mounting, the number of the spherical hinge bases is flexibly set according to the mounting conditions of the curtain wall face plate; thus, the problems in changes to the number of the glass curtain wall face plates at one joint and the problems in different installation conditions of the glass curtain wall face plates are solved.
Owner:GUANGDONG KIN LONG HARDWARE PROD CO LTD

Image processing gtaw additive manufacturing stacking height visual inspection method and system

ActiveCN107486608BFlexible adjustment of installation positionSolve difficult problems that are difficult to detect in real timeArc welding apparatusTip positionCcd camera
The invention provides a method and system for visual detection of stacking height in GTAW additive manufacturing with image processing. The axis of the CCD camera is perpendicular to the plane formed by the axis of the GTAW welding torch and the axis of the guide wire tube; continuous image acquisition is started to complete the calibration of the sensor system and determine The position of the tip of the tungsten electrode; measure the initial distance from the tip of the tungsten electrode to the surface of the substrate, start the GTAW arc and wire filling system; image processing algorithm extracts the surface features of the tail of the accumulated layer molten pool; calculate the surface of the accumulated layer molten pool corresponding to the column of adjacent continuous images Row coordinate mean square error, threshold method to determine the junction point of liquid and solid metal at the tail of the molten pool on the surface of the accumulation layer; when accumulating the nth layer, according to the initial distance from the tip of the tungsten electrode to the surface of the substrate, the position of the tip of the tungsten electrode, and the liquid-solid junction point of the accumulation layer The position calculates the total height of the accumulation layer at the current moment. The method of the invention effectively solves the problem that the accumulation height of GTAW additive manufacturing is difficult to detect in real time, and has the advantages of simple detection process and intuitive and rich information.
Owner:SOUTHWEST JIAOTONG UNIV

Outdoor oxygen taking pipe assembly of gas stove

The invention relates to an outdoor oxygen taking pipe assembly of a gas stove. The outdoor oxygen taking pipe assembly is characterized by comprising a pipe connector and an oxygen taking pipe, one end of the pipe connector is used for being connected with a connecting hole in a gas stove shell, the other end of the pipe connector is connected with the oxygen taking pipe, and the other end of theoxygen taking pipe is used for communicating with the outdoor space; the circumferential wall of the end, away from the oxygen taking pipe, of the pipe connector is provided with a positioning step,and an inserting and connecting part is formed by a part between the end portion of the pipe connector and the positioning step; an annular groove is formed in the outer wall of the inserting and connecting part, and the distance between the annular groove and the positioning step is matched with the wall thickness of the part, around the connecting hole, of the gas stove shell; and an opening ring is embedded in the annular groove, and when the opening ring is not subjected to external force, the outer diameter is larger than the inner diameter of the connecting hole. The outdoor oxygen taking pipe assembly is used for achieving outdoor oxygen taking of the gas stove, sufficient gas combustion is achieved, and indoor oxygen consumption is reduced.
Owner:慈溪市神驹节能科技有限公司

Live-line installation method for low-voltage detachable lightning arrester

The invention discloses a live-line installation method for a low-voltage detachable lightning arrester. The method comprises the following steps of 1, adjusting the distance between two groups of L-shaped clamping seats according to the length of a lightning arrester body; 2, after the butt joint position of a movable sliding buckle is adjusted, under the condition that an electric box is powered on, fixing a ceramic base into the electric box through bolts; 3, through the butt joint clamping grooves of the L-shaped clamping seats, and utilizing the elastic clamping rods at the two ends of the lightning arrester body toclamp the lightning arrester body between the two groups of L-shaped clamping seats, so that the time required for mounting the detachable lightning arrester is shortened. Meanwhile, the stability of the lightning arrester after mounting can be improved by utilizing the arrangement of the second clamping bolts, and an inclined surface structure at one ends of the butt joint clamping grooves can effectively reduce the resistance of the detachable lightning arrester during quick butt joint, so that the detachable lightning arrester is convenient to mount. The mounting method can be used for quickly dismounting and mounting the low-voltage detachable lightning arrester, and the emergency repair effect of the low-voltage detachable lightning arrester is improved.
Owner:国网安徽省电力有限公司潜山市供电公司 +2

Face detection chip for face recognition device

The invention discloses a face detection chip for a face recognition device, and particularly relates to the technical field of electronic chips. The face detection chip comprises a semiconductor chip, an adjustable mounting structure is arranged outside the semiconductor chip, a top protection structure is arranged at the top end of the semiconductor chip, and a pin protection structure is arranged at the bottom end of the semiconductor chip. According to the invention, a hard substrate, a silica gel cushion, pin holes and fixing bolts are arranged, during use, the hard substrate is used as a base and is firmly fixed at the bottom end of the semiconductor chip, and the pin holes in the hard substrate play roles in protecting and fixing the root parts of the metal pins so that the metal pins are prevented from being broken under the action of an external force, the silica gel cushion at the bottom of the hard substrate plays a buffering role, the silica gel cushion absorbs pressure under the action of top pressure and can prevent the metal pins from being bent, the fixing bolts can enable the whole structure to be firmly attached and stably installed, and the functions of protecting the pins and preventing the pins from being bent and broken are achieved.
Owner:法诺信息产业有限公司

Safety protection device for single-loop electrified pole erecting operation

The invention discloses a safety protection device for single-loop electrified pole erecting operation, which comprises a first insulating support rod and a second insulating support rod, and is characterized in that the first insulating support rod is arranged between a side-phase wire and a middle-phase wire in three-phase wires in a staggered manner, and the first insulating support rod is provided with a first locking piece for fixing the side-phase wire and the middle-phase wire respectively; the second insulation supporting rod is arranged between the two side phase wires, and second locking pieces used for fixing the two side phase wires respectively are arranged on the second insulation supporting rod; the first insulation supporting rod and the second insulation supporting rod are integrally arranged in a triangular shape in the direction parallel to the axial direction of the three-phase wire. The two side-phase wires and the middle-phase wire are respectively opened through the first insulating supporting rod, then the two side-phase wires are horizontally opened through the second insulating supporting rod, the distance between the three-phase wires is stable through the first insulating supporting rod and the second insulating supporting rod, and the middle-phase wire does not need to be pulled open through an insulating rope. And the safety of operators is greatly improved.
Owner:STATE GRID WUYI COUNTY POWER SUPPLY CO +1
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