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98results about How to "Realize positioning installation" patented technology

Adjustable workpiece pallet device

The invention discloses an adjustable workpiece pallet device which comprises a base plate. At least three parallel rotary shafts are rotationally and fittingly mounted on the base plate, outer gears and swing arms are arranged on all the rotary shafts, each outer gear, the corresponding swing arm and the corresponding rotary shaft can rotate synchronously, a driving inner gear is sleeved on all the outer gears and is meshed with all the outer gears, and limiting rods are used for limiting workpieces are arranged on the swing arms. The adjustable workpiece pallet device has the advantages that the adjustable workpiece pallet device is provided with the driving inner gear and the outer gears meshed with the driving inner gear, the driving inner gear can drive all the outer gears to rotate when the driving inner gear rotates, the rotary shafts and the swing arms further can be driven to rotate, the limiting rods arranged on the swing arms can be correspondingly repositioned, in other words, the diameter of a circle tangential to all the limiting rods can be changed correspondingly, the workpieces which are sleeved on the limiting rods can be positioned and mounted, accordingly, the clamping diameter of the adjustable workpiece pallet device can be adjusted according to the workpieces, and the adjustable workpiece pallet device is applicable to clamping the workpieces with different sizes.
Owner:CHONGQING MACHINE TOOL GROUP

Ion thruster beam test system based on Faraday probe array

The present invention discloses an ion thruster beam test system based on a Faraday probe array. According to the present invention, the Faraday probes are arranged in a surface array manner, all probe test signals are acquired synchronously, the data information amount is large, and the whole test and the data processing can be finished usually in only several minutes. A shielding outer sleeve is arranged at the outer side of an ion current catch tray of each Faraday probe and is used to shield the stray ions flying to the side surface of the ion current catch tray, thereby guaranteeing that the ions are only collected on the right side of the ion current catch tray. The shielding outer sleeve is directly and electrically connected with a disc-type metal support by the metal contact, so that a bias voltage can be supplied to the disc-type metal support by just one conducting wire, and the biggest advantages of the mode are that: the number of the probe leads is reduced substantially, the structure is simplified, and the reliability is improved.
Owner:LANZHOU INST OF PHYSICS CHINESE ACADEMY OF SPACE TECH

Projector positioning and installing method and device

The invention provides a projector positioning and installing method and device which is suitable for positioning and installation of a projector system. The projector system comprises a projector and a hard wall-hung screen matched with the projector. The projector positioning and installing method comprises the steps that a positioning image card for determining the position for the hard wall-hung screen to be hung on the wall face is made and is projected to the wall face for hanging through the projector, a projected image of the positioning image card is adjusted by adjusting the projector to make the shape and size of the projected image to be consistent with the shape and size of the hard wall-hung screen, a horizontal distance between the projector and the wall face for hanging and the position of a positioning reference point on the positioning image card on the wall face for hanging are recorded, accordingly the installing positions of the projector and the hard wall-hung screen are determined, and projector positioning and installation is achieved. By the adoption of the technical scheme, positioning and installation are rapid and accurate and are not affected by the internal accumulated tolerance of the projector, the installation complexity I reduced, and the efficiency is high.
Owner:HISENSE

Fiber connector easy to repair

The invention relates to the field of optical connectors and especially to a fiber connector easy to repair. The fiber connector easy to repair comprises a front sleeve and a back sleeve. Fiber holes passing through the front and back of the back sleeve are disposed on the back sleeve. The wall of the back sleeve is also equipped with fiber inlets communicated with the fiber holes and used for enabling fibers to entering the fiber holes along radial direction. In a fiber connector assembling process, after components, such as a fiber spring and an optical pin or the like, are all installed, the fibers enter the corresponding fiber holes via the fiber inlets along the radial direction; then the back sleeve is inserted into the front sleeve. Thus, the corresponding sidewall of the front sleeve may seal the fiber inlets such that the performance of the fiber connector is same as that of a conventional fiber connector. Similarly, when being required to be replaced, the back sleeve is just required to be pulled out and then the fibers pass through the corresponding fiber inlets and are separated from the back sleeve. As known from the above description, the back sleeve of the fiber connector easy to repair can be replaced while the fibers are not cut off.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Curtain wall installation construction robot moving mechanism with three degrees of freedom

The invention relates to a curtain wall installation construction robot moving mechanism with three degrees of freedom. The mechanism comprises a supporting platform, and an X-axis moving mechanism unit, a Y-axis moving mechanism unit and a Z-axis moving mechanism unit are arranged on the supporting platform; the Y-axis moving mechanism unit comprises two guide sliding rails arranged at the bottom of the supporting platform and a Y-axis horizontal moving slider, capable of sliding transversely, which is arranged on the guide sliding rails; the guide sliding rails are arranged on the inner and outer sides of the supporting platform, and two ends of the Y-axis horizontal moving slider are erected on the guide sliding rails transversely; the X-axis moving mechanism unit comprises two longitudinal links and one transverse link which is movably connected to tops of the longitudinal links, and the bottoms of the longitudinal links are movably connected to the Y-axis horizontal moving slider to form a parallelogram mechanism; the Z-axis moving mechanism unit comprises a Z-axis horizontal moving slider which is slidably connected to the front ends of the transverse link of the X-axis moving mechanism unit. The mechanism is simple in structure, stable and reliable and convenient to operate and is capable of positioning and mounting a curtain wall conveniently.
Owner:JIANGSU NANFANG XIONGSHI CONSTR ENGCO

Roll-over stand for maintenance of vehicle engine

The invention belongs to the technical field of vehicle engine maintenance equipment and provides a roll-over stand for maintenance of a vehicle engine. The roll-over stand comprises a mounting frame,a lifting mechanism and an indexing mechanism; the mounting frame comprises a bottom board and a stand column arranged on the bottom board; the lifting mechanism comprises a hydraulic cylinder fixedly installed on the bottom board and a lifting board fixedly connected with a piston rod of the hydraulic cylinder; the lifting board is provided with a slide hole matched with the stand column; the lifting board is installed in a limiting and sliding mode on the stand column through the slide hole; the indexing mechanism comprises a hand wheel, a worm, a worm wheel and an engine positioning mounting frame; the hand wheel is connected with the worm through a connection rod; the worm and the worm wheel are arranged in an engaged mode; and the engine positioning mounting frame is coaxially and fixedly connected with the worm wheel through a transmission shaft. Positioning mounting of the engine on the roll-over stand and placement and use of a maintenance tool are achieved conveniently, the maintenance efficiency of the engine is improved, and the problem that leaked oil is troublesome to clean when the vehicle engine is maintained is avoided.
Owner:SHANDONG VOCATIONAL COLLEGE OF SCI & TECH

Machine tool loading and unloading silo

A machine tool feeding and discharging bin comprises a rack. A conveying device is arranged on the rack. Workpiece trays are arranged on the conveying device at intervals and provided with state pointers. Two baffle mechanisms are arranged on the rack and respectively comprise a baffle and a baffle air cylinder. The area, between the two baffles, of the conveying device is a workpiece grabbing area, and in the moving direction of the conveying device, the staying position of the workpiece trays matched with the rear baffle is a workpiece grabbing position. The machine tool feeding and discharging bin further comprises a control system. The control system comprises a controller, a proximity switch I used for detecting the position state of the state pointers, a proximity switch II used for detecting whether the workpiece trays enter the workpiece grabbing area and a proximity switch III used for detecting whether the workpiece trays arrive at the workpiece grabbing position. A reflection switch corresponding to the workpiece grabbing position is arranged on the rack. A reversing solenoid valve I electrically connected with the controller is arranged on the air path of the baffle air cylinders. The proximity switch I, the proximity switch II, the proximity switch III and the reflection switch are electrically connected with the controller.
Owner:CHONGQING MACHINE TOOL GROUP

Rotary type injection assisting device for assisting anesthesia

The invention relates to the field of medical equipment and particularly discloses a rotary type injection assisting device for assisting anesthesia. The rotary type injection assisting device comprises a mounting seat and is characterized in that a mounting mechanism is arranged on the mounting seat, support columns are fixedly welded to the rear surfaces of two ends of the mounting seat, a horizontally arranged support crossbeam is fixedly arranged between the top ends of the two support columns, a push-pull mechanism is further arranged between the mounting seat and the support crossbeam, the push-pull mechanism comprises a lifting barrel, a support screw and a forward-rotation and reverse-rotation motor, the lifting barrel is mounted is mounted on the support screw in a threaded connection manner, and a fastening mechanism is further fixedly mounted on the lifting barrel. The rotary type injection assisting device has the advantages that the mounting mechanism is used to clamp andfix a limit lug plate at the top of a syringe so as to position and mount the syringe, then the push-pull mechanism is used to push a piston head to move upwardly or downwardly so as to push an injection piston to move in the syringe to achieve injection, and the labor intensity of doctors is lowered effectively.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Intelligent type motor machine seat hole machining special machine and use method thereof

The invention relates to the technical field of motor machine seat hole machining, in particular to an intelligent type motor machine seat hole machining special machine and a use method thereof. Theintelligent type motor machine seat hole machining special machine comprises a special machine support and a hydraulic pressure station, wherein the special machine support is internally provided witha splitter through a splitter installation support, a force output shaft head of the splitter is provided with a splitter rotating disc, the upper end face of the splitter rotating disc is provided with six motor machine seat fixtures in a circle, the splitter is driven by a motor, the upper end of the special machine support is provided with a multi-shaft drilling machine and a multi-shaft threading machine, the lower end of a drilling multi-shaft device inside the multi-shaft drilling machine is provided with a punching drilling mold through one elastic connection part, the lower end of a threading multi-shaft device inside the multi-shaft threading machine is provided with a threading drilling mold through one elastic connection part, and each motor machine seat fixture passes througha material loading and unloading station, a drilling station and a threading station in sequence when the splitter rotating disc rotates. The intelligent type motor machine seat hole machining specialmachine and the use method thereof have the beneficial effects of being high in motor machine seat hole machining precision, capable of saving time and labor in motor machine seat disassembling and installing, free of pollution and the like.
Owner:HANGZHOU JIANGCHAO ELECTRICAL MACHINERY

Positioning device for connecting parts of mounting tension carrier roller of handrail of escalator and method

The invention discloses a positioning device for mounting connecting parts of a tension carrier roller of a handrail of an escalator and a mounting method. When the connecting parts of the tension carrier roller are mounted, end surfaces of second positioning columns in the positioning device are attached onto a concave surface of a base, end surfaces of third positioning columns are attached onto first perpendicular edges of the connecting parts, the connecting parts are positioned assuredly in width directions relative to the base, and width centers of the connecting parts can be assuredly coincident with the width center of the handrail when the tension carrier roller is mounted on the connecting parts in a follow-up process; and top end surfaces of the connecting parts at second side edges are flushed with a horizontal transverse line in the positioning device, accordingly, an arc of the tension carrier roller which is mounted via the connecting parts is assuredly concentric with an arc of the handrail and a friction wheel of the handrail, at the moment, first lateral edges of the connecting parts at first lateral edges and the second lateral edges are respectively attached onto an inclined support and a vertical support, and accordingly the connecting parts are positioned and mounted by means of welding.
Owner:SJEC CORP

Refrigerator

ActiveCN103575042APrevent from becoming sour and inedibleGreat tasteMilk preparationDomestic cooling apparatusHeating timeEngineering
The invention discloses a refrigerator which comprises a box body, a door body and a yogurt machine. A refrigerating chamber is arranged in the box body. The door body is provided with a bar counter inner frame and a bar counter door used for opening and closing the bar counter inner frame. The door body is arranged on the box body. When the door body is closed, the bar counter inner frame is located in the refrigerating chamber. The yogurt machine is arranged in the bar counter inner frame and is provided with a controller used for automatically controlling the heating time of the yogurt machine. The refrigerator integrates the yogurt manufacturing function and is simple and convenient in manufacturing process. Moreover, manufactured yogurt is good in taste.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD

Hard disk module and disassembly-free hard disk bracket thereof

InactiveCN112000185ARealize disassembly and maintenance operationsImprove maintainabilityDigital processing power distributionComputer hardwareEngineering
The invention discloses a disassembly-free hard disk bracket. The disassembly-free hard disk bracket comprises a bracket handle, and further comprises a fixed mounting plate arranged on one side of the bracket handle and used for positioning and mounting the side edge of one side of a hard disk, and a movable mounting plate arranged on the other side of the bracket handle in a turnover manner andused for positioning and mounting the side edge of the other side of the hard disk. When the hard disk is installated, firstly, the movable mounting plate is overturned to the position with the upwardsurface, and the side edge of one side of the hard disk is conveniently positioned and mounted on the surface of the movable mounting plate; and then the movable mounting plate is turned over to enable the surface of the movable mounting plate to be right opposite to the fixed mounting plate, so that the side edge of the other side of the hard disk and the fixed mounting plate are positioned andmounted, positioning and mounting of the hard disk in the hard disk bracket are completed, and dismounting operation of the hard disk in the hard disk bracket is vice versa. Therefore, the disassembly, assembly and maintenance operation of the hard disk can be conveniently realized, and the maintainability and the disassembly, assembly and maintenance operation efficiency of the hard disk module are improved. The invention further discloses a hard disk module, and the beneficial effects of the hard disk module are as described above.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Vacuum circuit chip packaging mould

The invention discloses a vacuum circuit chip packaging mould. The vacuum circuit chip packaging mould is characterized in that the vacuum circuit chip packaging mould comprises a lower mould(1) and an upper mould (2), the lower mould (1) comprises a plurality of platforms (3) and a mold cavity (4), wherein the platforms are horizontally arranged at intervals, the mold cavity (4) is used for placing electron components, feeding grooves (5) and residual material discharging grooves (6) are correspondingly formed in the two ends of the platforms (3) and the mold cavity (4), feeding holes (7) areformed in the connecting ends of the mold cavity (4) and the feeding grooves (5), and discharging holes (8) are formed in the connecting ends of the mold cavity (4) and the residual material discharging grooves (6); and vacuum holes (10) are formed in the bottom ends of the residual material discharging grooves (6), and the vacuum holes (10) are connected with a vacuum pump (11). According to thevacuum circuit chip packaging mould, the degassing effect is great, and the vacuum circuit chip packaging mould is particularly suitable for degassing and packaging of packaging materials with largestickiness and bad mobility.
Owner:湖南正美光电科技有限公司

Detection table, detection workpiece and three-coordinate measuring machine

The invention provides a detection table, a detection workpiece and a three-coordinate measuring machine, and relates to the technical field of detection tools. The detection table comprises a worktable and positioning columns. The worktable is provided with a number of positioning holes. A number of positioning columns are arranged. At least two positioning columns can pass through different mounting holes of the workpiece and are mated with the corresponding positioning holes. The positioning columns are detachably connected with the workpiece. The detection workpiece is detected by the detection table, and comprises a workpiece body. The workpiece body has a mounting part arranged therearound. The mounting part is provided with a number of mounting holes. The positioning columns pass through the mounting holes and are mated with the positioning holes. The three-coordinate measuring machine is used to detect the detection workpiece and comprises at least one detection table. The technical problems that the workpiece is inconveniently positioned and fixed relative to the detection table during detection and the coordinate system of the position of the workpiece needs to be determined repeatedly in the prior art are alleviated.
Owner:KONFOONG MATERIALS INTERNATIONAL CO LTD

Steel part stacking and sorting device

The invention relates to the technical field of steel part machining, in particular to a steel part stacking and sorting device which comprises an ejection plate, a grabbing assembly, lifting drive equipment, a base plate, a leveling assembly and a stacking flat plate. The stacking flat plate is located and installed at the upper end of the base plate. By means of the lifting drive equipment, theejection plate moves downward, then the grabbing assembly makes contact with a workpiece, then the grabbing assembly grabs the workpiece, then the lifting drive equipment enables the workpiece to be lifted, and the workpiece is stacked and piled up on the stacking flat plate. After the workpiece is stacked and piled up on the stacking flat plate, an adjusting screw rod can be rotated, the adjusting screw rod is connected with the installing base in a threaded manner, therefore the adjusting screw rod enables the installing base to move inward while rotating, then an L-shaped baffle is driven to move inward, by mean of the L-shaped baffle, the workpiece stacked and piled up on the stacking flat plate is neat, the labor intensity is reduced, and the sorting effect is improved.
Owner:新昌县诚隆轴承厂

Bus connecting device and switch cabinet with same

The invention relates to the technical field of electrical equipment, and discloses a bus connecting device and a switch cabinet with the same, which can improve installation efficiency and replacement efficiency. The bus connecting device comprises a bus connecting seat which is provided with a conductive column and an insulating sleeve wrapping a periphery of the conductive column, and a connecting socket made of a metal material and provided with a fixing part fixedly connected with an electrical element and an elastic clamping part used for fixing one end of the conductive column. In the invention, the connecting socket adopts the elastic clamping part so that effects of rapid disassembly and rapid fixed installation of the bus connecting seat can be realized, and the installation efficiency and the replacement efficiency are effectively improved; and when a short-circuit fault occurs in the switch cabinet, a phenomenon of high-temperature burnout at a bus side connection portion is caused, only the bus connection seat needs to be replaced, and the burnt bus connection seat can be replaced without disassembling the cabinet body.
Owner:珠海沃顿电气有限公司

Positioning support rod with same joint and support structure thereof

The invention relates to a positioning support rod with the same joint and a support structure thereof. A main body of a support rod is a vertical pipe; the upper end of the vertical pipe is providedwith a positioning joint, and the lower end of the vertical pipe is provided with a positioning head to form the positioning support rod with the same joint. The support structure comprises the support rod and a transverse pipe, wherein the support rod is arranged below the floor slab to be poured in the layer, the transverse pipes are connected between the supporting rods, and a panel is arrangedon the support rod and the transverse pipe at the uppermost end. According to the applying of the positioning support rod with the same joint, the purpose of one-time positioning of multi-layer pouring is achieved; the position of the support rod of a support frame body is only required to be positioned on the first layer; during pouring of the subsequent floor, the positioning head of the support rod is correspondingly connected with the positioning joint on the poured floor, and the positioning installation of the upper support frame body can be achieved; the convenience of construction isachieved, and the construction efficiency is improved. According to the positioning support rod with the same joint and the support structure thereof, the components are connected by a pin shaft, andthe positioning head is butted by a vertical screw rod, so that the support frame body can bear tensile force to a certain extent, and the integral transportation of the support frame body is achieved. The positioning support rod with the same joint and the support structure thereof can be widely applied to a template system.
Owner:朱宏宇

Plug-in type modular steel structure seismic mitigation and absorption connecting joint

The invention provides a plug-in type modular steel structure seismic mitigation and absorption connecting joint. An upper side cross-shaped plug-in and a lower side cross-shaped plug-in are perpendicularly connected with an upper side sealing plate and a lower side sealing plate of a lead core rubber seismic isolation support correspondingly; the side walls of an upper steel pipe module column and a lower steel pipe module column are connected with H-shaped steel module beams correspondingly; the end of the upper steel pipe module column and the end of the lower steel pipe module column are arranged outside the upper side cross-shaped plug-in and the lower side cross-shaped plug-in a sleeving mode correspondingly; the upper side cross-shaped plug-in and the lower side cross-shaped plug-in are the same in structure and each comprise a cross-shaped component and a connecting plate; the cross section of each cross-shaped component is in a cross shape; the end of each edge of each cross-shaped component is perpendicularly connected with the corresponding connecting plate; a preset distance is reserved between the edges of every two adjacent connecting plates; the cross-shaped components and the connecting plates of the upper side cross-shaped plug-in and the lower side cross-shaped plug-in are connected with the upper side sealing plate and the lower side sealing plate correspondingly; and the side walls of the upper steel pipe module column and the lower steel pipe module column are connected with the connecting plates of the upper side cross-shaped plug-in and the lower side cross-shaped plug-in through bolts correspondingly. The plug-in type modular steel structure seismic mitigation and absorption connecting joint is simple in structure, high in prefabrication rate and capable of being rapidly installed without too large operation space and has good seismic resistance.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Metal corrugated pipe forming, manufacturing and machining system

The invention relates to the technical field of metal corrugated pipe production, in particular to a metal corrugated pipe forming, manufacturing and machining system. The system comprises a shell assembly, lifting driving equipment, a main pipe, a bottom box, a three-jaw chuck, rotating driving equipment, a mounting disc, an annular polishing plate and a guide column; a metal corrugated pipe is clamped in the shell assembly by the three-jaw chuck; then the guide column is inserted into the metal corrugated pipe through the lifting driving equipment, so that positioning and mounting of the metal corrugated pipe are achieved; the three-jaw chuck and the metal corrugated pipe are driven to rotate through the rotary driving equipment; then the annular polishing plate makes contact with an end opening of the metal corrugated pipe, the end opening of the metal corrugated pipe can be polished through the annular polishing plate, and thus burr removing is realized; and after polishing is completed, spraying liquid is sprayed through the main pipe and a spraying head, then spraying operation is conducted on the outer surface of the metal corrugated pipe, the burr removing and spraying integrated design is achieved, the labor intensity is reduced, and the working efficiency is improved.
Owner:沈阳仁兴机械制造有限公司

Automatic tire assembly gripper and automatic tire assembly device

The invention discloses an automatic tire assembly gripper and an automatic tire assembly device. The gripper comprises a support, a tire grabbing mechanism and a tire positioning mechanism, wherein the support comprises a first supporting plate, a second supporting plate and a connecting rod; the tire positioning mechanism comprises a positioning plate, a positioning column and a power mechanism, and the positioning plate is slidably arranged on the connecting rod; and the tire grabbing mechanism comprises an annular magnetic suction cup, and the adsorption face of the annular magnetic suction cup is matched with rims on tires in shape. The automatic assembly device comprises the automatic tire assembly gripper and a robot. Automatic positioning and mounting of rims of the tires grabbed by the gripper and hubs on vehicles are achieved, the assembly efficiency and quality of the tires are improved, automatic assembly of the tires is achieved, positioning is accurate and stable, the assembly precision of the tires is ensured, manual participation is not needed, the labor intensity of workers is reduced, and safety accidents are avoided.
Owner:橙色云互联网设计有限公司

Miniaturized fluorescent optical fiber temperature measurement system

The invention provides a miniaturized fluorescent optical fiber temperature measurement system, and solves the problems that an existing photoelectric demodulation module is relatively tedious in optical device installation mode and relatively large in size. The temperature measurement system comprises a PCB and at least one temperature measurement module unit arranged on the PCB. Each temperaturemeasurement module unit comprises two temperature measurement modules which are symmetrically arranged on two substrate surfaces of the PCB respectively; each temperature measurement module comprisesa mounting base, a photoelectric detector, and a circuit board, a light emitting diode, an optical fiber connector, a ball lens and an optical filter which are positioned in the mounting base; the optical fiber connector is arranged outside the front part of the mounting base; the circuit board is used for exciting the light-emitting diode to emit light beams, the light beams are incident to theoptical filter, filtered and reflected by the optical filter, incident to the spherical lens, condensed by the spherical lens and transmitted to the external optical fiber; the photoelectric detectoris used for receiving the light beam transmitted by the external optical fiber and transmitted by the spherical lens and the optical filter; and the two temperature measurement modules of each temperature measurement module unit are fixed on the PCB through bolts.
Owner:西安和其光电科技股份有限公司

Nano metal oxide homogeneous stirring and recycling system

The invention discloses a nano metal oxide homogeneous stirring and recycling system, which comprises a large support, a top tank is installed at the top end in the large support, the top tank is of a lower opening type structure, a bearing seat is arranged in the middle of the top of the top tank, and a motor is installed on the bearing seat; a feeding port, a liquid inlet and an exhaust port are formed in the outer surface of the top of the top tank around the periphery of the motor, an electric control box is installed on the outer surface of the front end of the top tank, and a first stirrer and a second stirrer are arranged in the top tank; according to the nano metal oxide homogeneous stirring and recycling system, the tank body adopts a split design of the top tank and the bottom tank, so that the interior of the top tank is convenient to clean, the top tank and the bottom tank are convenient to quickly separate, the stirrers are convenient to quickly mount and replace, the time is saved, meanwhile, the first stirrer and the second stirrer adopt two groups of stirring blades with different shapes, so that the metal oxide and the chemical reagent can be fully stirred, and impurities of the oxide are convenient to clean.
Owner:无锡华弘祥智能装备有限公司

Testing device

The invention relates to the technical field of detection, and discloses a testing device which is simple in structure and has no contact impedance inside. The testing device comprises an elastic piece, an elastic terminal provided with an arc-shaped elastic deformation part, and a terminal plate provided with a groove capable of accommodating the elastic piece, wherein the inner arc of the elastic deformation part is clamped on the corresponding elastic piece; and an arc-shaped groove matched with an elastic terminal is formed in the groove, the outer arc of the elastic deformation part is embedded in the arc-shaped groove, the upper end of the arc-shaped groove extends to the upper surface of the terminal plate, and the lower end of the arc-shaped groove extends to the lower surface of the terminal plate. According to the invention, the arc-shaped elastic terminal is utilized, so that an elastic recovery effect is achieved, the overall resistance can be prevented from being too large, the condition of contact impedance is avoided, and the interference is reduced; and a resilience force can be provided for the elastic terminal in cooperation with the elastic piece, the elastic service life of the elastic terminal is prolonged, the elastic terminal is fixed and isolated in cooperation with the terminal board, and meanwhile the assembling difficulty is simplified in cooperation with the clamping and embedding connection modes.
Owner:QUANWISE MICROELECTRONICS (ZHUHAI) CO LTD

A Faraday Probe Array Based Ion Thruster Beam Testing System

The invention discloses an ion thruster beam test system based on a Faraday probe array. Faraday probes are arranged in a surface array, all probe test signals are collected synchronously, and the amount of data information is large. A complete test and data processing can be completed in minutes. There is a shielding jacket on the outside of the ion current collection disk of each Faraday probe, which is used to shield the stray ions flying to the side of the ion current collection disk, so as to ensure that only the front side collects ions; the shielding jacket is directly in contact with the disc-shaped metal bracket through metal To achieve electrical connection, only one wire can be used to supply the bias voltage to the disc-shaped metal support. The biggest advantage of this method is that the number of probe leads is greatly reduced, the structure is simplified, and the reliability is improved.
Owner:LANZHOU INST OF PHYSICS CHINESE ACADEMY OF SPACE TECH

Tubular busbar cutting device

The invention belongs to the technical field of tubular busbar cutting, and particularly relates to a tubular busbar cutting device. The tubular busbar cutting device comprises a fixing frame and a tubular busbar body, a positioning shell is fixed to the inner side of the fixing frame, middle rods are arranged on the two sides of an operating rod, the tubular busbar body is arranged in the positioning shell, a winding rod is installed at the upper part of the fixing frame, a pull rope is fixed to the lower end of the winding rod, fixing rings are fixed to the two sides of the lower end of the supporting pad, and an annular movable frame is fixed to the lower part of the outer side of the fixing frame. According to the tubular busbar cutting device, the positioning shell is arranged on the outer side of the tubular busbar body in a sleeving mode from top to bottom, a guide roller guides the tubular busbar body, a pipe cutting machine is arranged on the outer side of the tubular busbar body in a sleeving mode, a rotating rod is rotated to wind an adjusting rope, the pipe cutting machine is moved to a proper cutting position, a limiting block and a fixing block are clamped, limiting of the positions of the rotating rod and the adjusting rope is achieved, and limiting and adjustment of the cutting position of the pipe cutting machine is further achieved.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO PINGYUAN POWER SUPPLY CO

Wind power generation device based on photoelectric system

The invention discloses a wind power generation device based on a photoelectric system. The device comprises a bottom platform, a protective device and an intelligent control device. The bottom platform comprises a supporting main body and a supporting plate disposed above the supporting main body, and the supporting main body comprises a supporting column and a plurality of supporting blocks which surround the supporting column and are connected in a magnetic attraction mode. Telescopic extension plates are arranged on the periphery of the supporting plate. The protective device comprises a barrel arranged on the outer side of a fan in a sleeving mode and a supporting auxiliary piece arranged between the barrel and the fan. The intelligent control device comprises a photoelectric monitoring module, a meteorological monitoring module and a structure monitoring module which is used for monitoring the states of all structures in the bottom platform and the protective device, carrying outreal-time troubleshooting on the bottom platform and the protective device according to the monitored information and meanwhile giving out a to-be-overhauled position and a fault reason to be sent sub controllers. By means of the wind power generation device based on the photoelectric system, the stability of offshore wind turbine supporting is improved, and more labor is saved during transportation and installation.
Owner:瑞安市绿荫科技有限公司

Connector auxiliary plugging and unplugging jig and connecting rod synchronous plugging and unplugging mechanism thereof

The invention discloses a connecting rod synchronous pulling and unplugging mechanism, which comprises a turnover connecting rod arranged on the surface of a jig shell in a turnover mode, a synchronous connecting rod fixedly connected to the rod body of the turnover connecting rod, and multiple clamping jaws connected to the synchronous connecting rod and used for clamping corresponding connectorsrespectively so as to apply force to pull and plug the connectors in a rotating mode, wherein a clamping groove used for clamping the connector is formed in the outer edge of each clamping jaw, and arotating center hole used for being matched with a centering pin shaft and reserved on the jig shell is formed in the surface of each clamping jaw. According to the invention, when the turnover connecting rod performs turnover motion, the synchronous connecting rod drives the clamping jaws to perform synchronous rotating motion with the respective rotating center holes as the rotating axes at thesame time, and then the clamping jaws synchronously complete plugging and unplugging operation of the respective corresponding connectors, so that the labor amount of workers and the labor cost are reduced, and the operation efficiency is improved. The invention also discloses a connector auxiliary plugging and unplugging tool, which has the above beneficial effects.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD

LED BR lamp capable of achieving automatic assembly

The invention discloses an LED BR lamp capable of achieving automatic assembly. The LED BR lamp comprises a lamp holder, a plastic lamp shell, a driving power source, a heat radiation reflecting cup, an LED light source panel and a light-transmitting cover. The interior of a narrow part of the plastic lamp shell stretches to form a columnar part, the narrow part and the lamp holder are in screwed connection, and the narrow part is provided with locating wire slots from the narrow opening end in the axial direction. The driving power source is vertically mounted in a power source bin formed by the narrow part and the column part, and locating columns are arranged on the peripheral wall of the columnar part. A bonding pad is arranged at the top of the driving power source, locating holes and a lower penetrating hole are formed in the bottom of the heat radiation reflecting cup, and locating notches and an upper penetrating hole are formed in the LED light source panel. The locating columns penetrate the locating holes and the locating notches, an electric connecting board is arranged on the periphery of the upper penetrating hole, and the bonding pad penetrates the lower penetrating hole and the upper penetrating hole and then is electrically connected with the electric connecting board. A locating convex rib is arranged on a wide part, a locating clamping groove is formed in the light-transmitting cover, and the locating convex rib is embedded into the locating clamping groove. The LED BR lamp has the beneficial effect that the LED BR lamp can be assembled through an automatic assembly device.
Owner:ZHEJIANG SUNSHINE MEIJIA LIGHTING CO LTD

Integral building equipment for stand column and reinforcing section of integrated bridge underground pipe gallery

The invention relates to the field of bridge construction equipment, in particular to integral building equipment for a stand column and a reinforcing section of an integrated bridge underground pipegallery. The integral building equipment comprises a first duplex adjusting piece, a second duplex adjusting piece, an interlocking tooth positioner, a positioning frame and longitudinal plug connectors, the adjusting pieces are arranged on the two sides of a stand column mounting base side by side, the first duplex adjusting piece and the second duplex adjusting piece are fixedly connected through a connecting rod, the working end of the interlocking tooth positioner and a pipe gallery steel bar bearing are perpendicularly arranged at the duplex working end of an adjusting rod, the positioning frame is horizontally arranged at the top end of a moving part of the interlocking tooth positioner, positioning cylinders with vertical axes are arranged at the two ends of the positioning frame, the inner diameters of the positioning cylinders are gradually reduced from top to bottom, and the axes of the working ends of the longitudinal plug connectors are vertically and evenly distributed atthe bottom ends of the four corners of the stand column. The equipment is accurate in positioning, and the working efficiency can be improved.
Owner:长沙开湖设备有限公司
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