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878results about How to "Play the role of positioning" patented technology

Rotating tower type quick sorting unit

The invention discloses a rotating tower type quick sorting unit which comprises a stepping motor A, a vertical rotating shaft, a horizontal sweep plate, a movable plate, an upper base, a lower base and a driving mechanism C for driving the movable plate to move, wherein the stepping motor A drives the vertical rotating shaft to rotate; the two ends of the vertical rotating shaft are movably mounted on the upper base and the lower base respectively; at least three sweep arms are arranged on the horizontal sweep plate; the upper base is divided into a plurality of stations by the sweep arms of the horizontal sweep plate; a region between every two adjacent sweep arms is one station; the stations comprise a material feeding station and a plurality of rotary conveying stations; a package falling opening is formed in each rotary conveying station; the movable plate moves under the driving of the driving mechanism C, to open or close the package falling opening. The rotating tower type quick sorting unit has the advantages of capability of sorting packages in the vertical direction and conveying the packages into package collection cases corresponding to addresses on the packages under the control of a main control computer. Compared with a conventional automatic sorting system, the rotating tower type quick sorting unit occupies a small area, and is high in intelligence degree and high in sorting efficiency.
Owner:NANHUA UNIV

Intraoperative low temperature kidney protective bag and using method thereof

The invention discloses an intraoperative low temperature kidney protective bag and a using method thereof. The intraoperative low temperature kidney protective bag comprises a protective bag body, acool storage interlayer, inner layer folds, a cold storage infusion port, a kidney placing inlet and a kidney gate opening. The cool storage interlayer is arranged in the protective bag body; the inner wall of the protective bag body is provided with the inner layer folds, and the inner layer folds enclose to form an inner cavity; the inner cavity is filled with kidney protection liquid; the upperpart of the protective bag body is provided with the kidney placing inlet, a first elastic rubber ring is arranged at the kidney placing inlet, the lower part of the protective bag body is provided with the kidney gate opening, and a second elastic rubber ring is arranged at the kidney gate opening; the first elastic rubber ring and the second elastic rubber are both provided with elastic retractable ropes. The intraoperative low temperature kidney protective bag can ensure cryopreservation effect of a kidney during a kidney transplant operation process, and effectively improve preservation quality of the kidney. The intraoperative low temperature kidney protective bag is an easy-to-operate special refrigerated storage bag for transplanted kidney, and can be specially used in a kidney transplant operation.
Owner:SECOND AFFILIATED HOSPITAL SECOND MILITARY MEDICAL UNIV

Three-dimensional turret express sorting system

The invention discloses a three-dimensional turret express sorting system. The three-dimensional turret express sorting system comprises a main control computer, a package information recording device, a conveying belt device, a package pushing device and a turret sorting device; the turret sorting device includes a sorter and multiple package receivers; and the sorter includes a vertical inner rotating shaft, a vertical outer rotating shaft, a horizontal sweeping disc, a horizontal upper turntable, a lower base, an outer cover, a stepper motor A and a stepper motor B. The vertical outer rotating shaft movably coats the vertical inner rotating shaft; a package falling port is formed in the horizontal upper turntable; two adjacent sweeping arms of the horizontal sweeping disc form a package wrapping station; the stepper motor A drives the vertical inner rotating shaft to rotate; the stepper motor B drives the vertical outer rotating shaft to rotate; and the multiple package receivers surround the vertical outer rotating shaft by one lap. Compared with a traditional automatic sorting system, the three-dimensional turret express sorting system has the advantages of small floor area, high intelligent degree and high sorting efficiency.
Owner:NANHUA UNIV

Power supply module and vehicle

The invention relates to a power supply module and a vehicle. The power supply module comprises a battery pack and a box body; the box body has a cavity for fixing the battery pack; the battery pack comprises two or more overlaid framework units; a fixed plate for enabling the framework units to be in tight contact is arranged on the tab side of the battery pack; the fixed plate and the battery pack form an assembly part; and the assembly part is fixed in the box cavity which is matched therewith. The fixing structure of the power supply module can directly realize positioning and fixing through the fixed plate of the battery pack, and next, the well-fixed assembly part is put into a sealed box, so that the firm fixation of the power supply module is ensured while relatively high energy density and relatively high energy conversion ratio are achieved.
Owner:DO FLUORIDE NEW ENERGY TECHNOLOGY CO LTD

Intelligent charging spiral track take-up and pay-off device

The invention provides an intelligent charging spiral track take-up and pay-off device and belongs to the field of charging gun connecting line arrangement devices. The intelligent charging spiral track take-up and pay-off device comprises a charging pile, wherein an automatic take-up device is arranged on the charging pile and provided with a line outlet, the automatic take-up device comprises a disc-shaped outer shell, a spiral track is arranged in the outer shell, a sliding rail adaptive to the track is arranged in the middle of the track and provided with a sliding block, conductors are arranged on two sides of the sliding rail, the sliding block is provided with a conductor B which is installed on the sliding block through a spring, the conductor B makes contact with the conductors, a motor is arranged in the sliding block, a gear is arranged on a rotor of the motor and matched with the sliding rail, a power source end of the motor is connected to the conductor B, one of the conductors on the two sides of the track is connected to a power source, the other conductor is grounded, a charging gun connecting line is arranged and located in the spiral track and bypasses the sliding block, insulation skin of the charging gun connecting line will not be damaged, and the charging gun connecting line is convenient to drag.
Owner:国网山东桓台县供电公司 +2

Automatic snap spring assembling device

ActiveCN107457561ASolve the problem of passing through the air nozzle in the automatic assembly deviceSolve the problem of vibration feeding the circlipMetal working apparatusFinal product manufactureReciprocating motionControl cell
The invention relates to the technical field of snap spring assembling, and discloses an automatic snap spring assembling device. The automatic snap spring assembling device comprises a rack and further comprises a storage unit arranged on the rack and used for stacking snap springs, a conveying unit, a pressing unit and a control unit. The conveying unit comprises a conveying channel arranged on the rack, a conveying thin plate and a snap spring conveying air cylinder pushing the conveying thin plate to reciprocate on the conveying channel. The conveying channel is located under the storage unit, and the snap springs can fall into the conveying channel through the storage unit and are pushed by the conveying thin plate to disengage from the conveying channel to the position over a snap spring groove. The pressing unit is arranged on the rack and presses the snap spring over the snap spring groove into the snap spring groove. The storage unit, the conveying unit and the pressing unit are electrically connected to the control unit. The problems that existing equipment or a device for assembling snap springs into inner holes, the structure is complex, the snap springs are not prone to being positioned in the assembling process, and the work efficiency is low are solved.
Owner:WUHAN LIANHANG ELECTROMECHANICAL

Master-slave intervention operation robot slave side operating device and control method thereof

The invention discloses a master-slave intervention operation robot slave side operating device and a control method thereof, and belongs to the technical field of machinery manufacturing. The device comprises a mobile platform, a shell, a body, a telescoping mechanism, two locking switching mechanisms and a guide wire; the shell is installed on a base of the mobile platform, the body is assembled in the shell, one end of the telescoping mechanism is fixedly connected with the shell, the other end of the telescoping mechanism is fixedly connected with an operating table, and the two locking switching mechanisms are arranged on the outer side of the shell and the outer side of the telescoping mechanism respectively. According to the master-slave intervention operation robot slave side operating device, by optimally designing the slave side body, the telescoping mechanism and the locking switching mechanisms, the problems that guide wire pushing is bent, the pushing force is difficult to measure, assembling and disassembling are inconvenient, and guide clamping and loosening switching is uncontrollable are solved, and the advantages of being reasonable in structure, easy to machine and manufacture and convenient to control are achieved.
Owner:SHENZHEN INST OF ADVANCED BIOMEDICAL ROBOT CO LTD

Automobile composite material plate spring assembly and assembly method of same

ActiveCN102700377AHigh specific strengthGreater than elastic energyResilient suspensionsPunchingEngineering
The invention discloses an automobile composite material plate spring assembly and an assembly method of same. The automobile composite material plate spring assembly is characterized by comprising a composite material plate spring, a shock absorber bracket, an axle and a pressure plate, wherein the pressure plate is arranged on the upper surface of the middle of the composite material plate spring; the composite material plate spring is arranged on the shock absorber bracket; the shock absorber bracket is arranged on the axle; and two U-shaped bolts are used for wholly connection and fixation. The automobile composite material plate spring assembly and the assembly method of same realize light weight of a device, the assembly steps are simple and convenient, and meanwhile the composite material plate spring has the advantages of high specific strength, high specific elasticity, corrosion resistance, and designable material performance. Besides, the positioning and connection and fixation modes of the main parts of the automobile composite material plate spring assembly are smartly designed, the composite material plate spring and the parts nearby can be correctly fixed at corresponding locations of a chassis of an automobile body, and the damage to the composite material plate spring caused by center punching can be avoided.
Owner:BOGE RUBBER&PLASTICS ZHUZHOU CO LTD

Backlight module

The invention provides a backlight module. The backlight module comprises a back panel, a light guide panel, a fluorescent device, a cover, a reflector and a positioning part, wherein the back panel is provided with a bottom plate and a side wall connected to the bottom plate; the light guide panel is configured on the bottom plate, and is provided with an emergent roof and an incident side surface adjacent to the emergent roof; the fluorescent device is configured on the bottom plate and positioned between the incident side surface and the side wall, and comprises a heat radiating block and a fluorescent part, the heat radiating block is fixed on the bottom plate and a fluorescent part is configured on the heat radiating block and is suitable for emitting light towards the incident side surface; the cover is provided with a roof and a side part connected to the roof which is configured on the emergent roof and the fluorescent device and covers partial emergent roof; the side part and the side wall are arranged oppositely; the reflector is configured between the roof and the emergent roof and between the roof and the heat radiating block; a positioning part is fixed on the roof, and is inserted into the heat radiating block through the reflector; and the positioning part of the backlight module plays a role in positioning the reflector so as to prevent the reflector from displacing or falling.
Owner:AU OPTRONICS CORP

Wind power generator set and vane deicing device thereof

PendingCN107642465AAvoid threadAvoid faults such as short circuitsMachines/enginesWind energy generationFiber bundleCarbon fibers
The invention discloses a wind power generator set and a vane deicing device thereof. The vane deicing device comprises an electric heating element mounted on a vane, the electric heating element comprises a carbon-fiberglass hybrid fabric and electrode components, the carbon-fiberglass hybrid fabric comprises a carbon fiber group in a vane length direction, a carbon fiber group in a vane chord length direction and fiberglass bundles, and the carbon fiber group in the vane length direction, the carbon fiber group in the vane chord length direction and the fiberglass bundles are woven together.The electrode components are mounted at two ends of each carbon fiber bundle of one of the carbon fiber group in the vane length direction and the carbon fiber group in the vane chord length direction. By the vane deicing device, vanes can be deiced effectively, misplacement of the carbon fiber bundles is prevented, and faults such as fiber intertwining and short circuit can be avoided.
Owner:刘中威 +1

Automatic injection-molding part runner cutting equipment

The invention relates to the technical field of cutting of injection-molding parts, in particular to automatic injection-molding part runner cutting equipment which comprises an upper die and a lower die. The upper die is driven to moving up and down by a first cylinder, and the lower die is matched with the upper die. The upper die comprises a clamp plate and a cutting blade arranged under the clamp plate; the lower die comprises a bottom plate and a bottom punch which is fixedly connected to the bottom plate and used for fixing an injection-molding part; the shape of the cutting blade is matched with the profile of a to-be-cut portion of the injection-molding part. With the matching structure of the upper die and the lower die, the upper die is driven to move from bottom to top to cut along the profile of the to-be-cut portion of the injection-molding part under driving of the first cylinder, so that the runner portion of the injection-molding part is peeled off completely at one step; the process of separating runners by the cutting blade under driving of the first cylinder substitutes for the process of manual separation of runners, contact between the cutting blade and the hands is avoided during the whole operating process so that workers' hands are protected; besides, the equipment is easy and convenient to operate and reduces labor intensity of workers.
Owner:GREE ELECTRIC APPLIANCES INC

Follow-up supporting tool bit device used for processing deep hole

The invention discloses a follow-up supporting tool bit device used for processing a deep hole, which comprises a tool seat and an excircle end face turning tool arranged on the tool seat and is characterized in that a tool body with a hollow structure is fixed in the front of the tool seat; the tool body with the hollow structure is in T-shaped threaded connection with a hollow boring bar; V-shaped blocks are respectively fixed at the front and rear ends of an outer cylindrical surface of the tool body with the hollow structure; 8-16 adjusting steel balls are respectively distributed in V-shaped grooves of the two V-shaped blocks; the adjusting steel balls are externally fixed by a retainer; and a radial locking nut butts against the end face of the V-shaped block and pushes the V-shaped block to move. When the V-shaped block moves, a radial force is generated to the steel ball to adjust the diameter of the outer ring of the steel ball and lead the diameter to be equal to the diameter of an inner hole processed by the excircle end face turning tool. Therefore, the device has the positioning function, the coolant flows through the hollow boring bar and the tool body with the hollow structure and is sprayed out from a coolant hole on the tool body, so that the device has the scrap discharging and cooling function in the hole of a workpiece, and can prevent the iron scraps from scratching the processed surface of the workpiece.
Owner:湖南金岭机床科技集团有限公司

Processing device for elevator circuit board

ActiveCN104999280AEfficient trimming and levelingAchieving vertical positioningOther manufacturing equipments/toolsEngineeringWorkbench
The invention provides a processing device for elevator circuit boards, and belongs to the technical field of electronic machinery. The device solves problems in the prior art that plugging, spot welding, and pin cutting cannot be conveniently and accurately performed on elements on a circuit board, and a transport track cannot be adjusted and positioned. The processing device for elevator circuit boards comprises a workbench. The workbench is provided with a transport track. The transport track is provided with a straight groove. An adjusting and positioning device is arranged between the workbench and the transport track. The adjusting and positioning device comprises a connecting piece, a third screw rod, a third nut, and an adjusting spring. The connecting piece comprises a connecting transverse plate, a first connecting vertical plate, and a second connecting vertical plate. The workbench is provided with a plug-in mechanism, a spot welding mechanism, and a pin cutting mechanism. The processing device is advantaged in that the device can conveniently and accurately perform automatic plugging, spot welding, and pin cutting on elements on a circuit board, and can support and adjust and position the transport track.
Owner:ZHEJIANG JIALIAN ELEVATOR

Spreading mechanism and spreading method for organic matter solid waste treatment device

The invention provides a spreading mechanism and a spreading method for an organic matter solid waste treatment device. The spreading mechanism comprises a filter cloth filter pressing chamber, a spreading bed and a cloth rolling frame used for providing a filter cloth, a tray capable of moving up and down is arranged in the filter cloth filter pressing chamber, the spreading bed comprises a spreading part capable of moving back and forth, and the cloth rolling frame is arranged between the spreading bed and the filter cloth filter pressing chamber; and the moving direction towards the filtercloth filter pressing chamber is taken as the advancing direction, the spreading part is in a filter cloth spreading state when advancing, and the spreading part is in a material spreading state whenretreating. The single-layer filter cloth is folded and then laid in the filter cloth filter pressing chamber layer by layer when moving back and forth, and material laying is conducted between the two folded layers of the filter cloth, so that the filter cloth spreading quality and the dehydration efficiency are effectively improved.
Owner:中合清源(济南)生态科技有限公司

Paper magnetic ticket checking machine

InactiveCN101398945AIncrease ticket checking speedReduce manual laborTicket-issuing apparatusPaper sheetElectric machinery
An automatic magnetic paper ticket checking machine consists of a ticket entering platform 1, a magnetic strip information reading device 3, a punch die 4, a pinch roller 5, a ticket leading trough 6, a ticket issuing platform 7, a motor 8, a transmission mechanism 9, a columnar tool bit 10, a columnar tool trough 11 and a punching electromagnet 12. A reading magnetic head in the magnetic strip information reading device can automatically read the magnetic information of the position of an object on a magnetic medium, and communicates with a computer by a hardware control circuit to quickly distinguish a real ticket from a fake ticket. The automatic magnetic paper ticket checking machine can greatly reduce working strength of ticket examiners and enhance the ticket checking speed, and also has a statistical function, thus improving the automatic ticket checking level.
Owner:北京金宝瑞科技开发有限公司

Forming method of packaging structure

A forming method of a packaging structure comprises the steps that a lead frame metal layer is provided; the lead frame metal layer is etched, a plurality of independent pins are formed, and openings are formed between adjacent pins; firs metal protruding blocks are formed on the surfaces of the pins; welding-flux layers are formed on the surfaces of the top and the side wall of each first metal protruding block; a semiconductor chip is provided, a welding disc is formed on the surface of the semiconductor chip, and second metal protruding blocks are formed on the welding disc; the semiconductor chip is inversely arranged on the pins, and the second metal protruding blocks on the semiconductor chip and the welding-flux layers on the surfaces of the first metal protruding blocks are welded together. According to the method, the occupied area of the packaging structure is reduced, and the integration level of the packaging structure is improved.
Owner:NANTONG FUJITSU MICROELECTRONICS

Charging device special for electric vehicle

The invention relates to the technical field of new energy vehicles, and discloses a charging device special for an electric vehicle. The charging device includes a charging pile, the top of the charging pile is fixedly connected with a fixing sleeve, a baffle plate is movably sleeved inside the fixing sleeve, one side of the baffle plate is movably sleeved with a threaded rod, the outside of thethreaded rod is movably sleeved with a fixed plate, the fixed plate is fixedly mounted on one side of the bottom of an inner chamber of the fixing sleeve, a roller is fixedly mounted at the bottom ofthe inner chamber of the fixing sleeve, one side of the fixing sleeve is movably connected with the side of a turntable through a positioning rod, and the turntable sleeves the outside of the threadedrod in a threaded mode. According to the charging device special for the electric vehicle, through the cooperation of a rotating shaft, a wire winding plate, a spring strip winding plate and a springstrip, a charging wire can be automatically retracted, the situation that the charging wire is exposed outside for a long term, which damages the charging wire easily due to dragging or treading, sothat electric leakage occurs is avoided, and the safety of the charging device during the use is ensured.
Owner:WUHU HUAJIA NEW ENERGY TECH CO LTD

Guide pipe frame, guide pipe frame foundation platform and guide pipe frame construction method

The invention discloses a guide pipe frame, a guide pipe frame foundation platform and a guide pipe frame construction method. The guide pipe frame comprises at least two main guide pipes and at least two secondary guide pipes, wherein the main guide pipes and the secondary guide pipes are staggered to surround by a lap; the main guide pipes and the secondary guide pipes, close to each other, are connected through middle support rods; multiple inclined support rods are additionally arranged between the main guide pipes and the secondary guide pipes close to each other; and with connecting points of the middle support rods and the main guide pipes as first nodes, the multiple inclined support rods are connected between the main guide pipes and the secondary guide pipes in a sector form with the first nodes as centers. The guide pipe frame, the main guide pipes and the inclined support rods between two secondary guide pipes near the main guide pipes are gathered on the first nodes to facilitate to transfer the load onto the main guide pipes, so that the stability and the fatigue resistance of the guide pipe frame are improved; and as the support rods are not connected in the whole guide pipe frame, and the guide pipes are only connected with the support rods, the numbers of the support rods and the nodes are decreased, the construction is more convenient, the materials are saved, and the construction cost is reduced.
Owner:CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD

Bolt set with anti-loosening function

The invention relates to a bolt set with an anti-loosening function. The bolt set comprises a two-section bolt, a pre-tightening nut and an anti-loosening nut. Two threaded sections which are different in diameter are arranged on the two-section bolt, and the rotating directions of the two sections of threads are opposite to each other; the pre-tightening nut is in matched screw joint with the large-diameter threaded section, and the anti-loosening nut is in matched screw joint with the small-diameter threaded section; a groove is formed in the end surface of the pre-tightening nut, a through hole is formed in a position, corresponding to the groove position of the pre-tightening nut, of the anti-loosening nut, a top thread is in screw joint with one end of the through hole, a steel ball is arranged at the other end of the through hole, and a spring is arranged between the steel ball and the top thread. By acting the nuts which are different in pitch and rotating direction on the same bolt and arranging the steel ball and the groove which are matched with each other between the two nuts, a locating role is played after the two nuts are screwed. According to the structure, the two nuts can counteract the vibration quantities of each other under alternating load action and restrict each other in a trend movement direction so as to be self-locked to prevent looseness.
Owner:贺湘钧

New energy automobile brake disc fixture with stable fixing and automatic position switching functions

The invention relates to a new energy automobile brake disc fixture with stable fixing and automatic position switching functions. The new energy automobile brake disc fixture comprises a support bottom plate, a support connecting frame, fixing devices and a position switching device. The support connecting frame is mounted on the top of the left end of the support bottom plate, a circular hole isformed in the middle of the upper end of the support connecting frame, the size of the circular hole formed in the support connecting frame is larger than the sizes of convex discs of brake discs, the convex discs of the brake discs can penetrate the circular hole formed in the support connecting frame when the convex discs face downwardly, the two fixing devices are mounted on the left side andthe right side of the top of the support connecting frame, and the position switching device is positioned on the outer sides of the fixing devices and is connected with the support bottom plate. Thenew energy automobile brake disc fixture has the advantages that the difficult problems of incapability of stably fixing existing brake discs when the existing new energy automobile brake discs are polished in factories, incapability of fixing different models of brake discs, requirements on manually switching the positions of the existing brake discs and the like at present can be solved by the aid of the new energy automobile brake disc fixture; the new energy automobile brake disc fixture has the functions of stably fixing the new energy automobile brake discs and automatically switching the positions of the brake discs.
Owner:吴凡

Prostate dilation catheter provided with front opening

InactiveCN106621004AKnow exactly where to insertPrecise, convenient and efficient positioningBalloon catheterSurgeryGuide wiresCatheter device
The invention provides a prostate dilation catheter provided with a front opening. The prostate dilation catheter comprises a main catheter body, an inner bag and an outer bag, wherein a urine guide cavity, a washing cavity, an inner bag cavity and an outer bag cavity are arranged in the main catheter body, the inner bag is positioned inside the outer bag, the tail end of the inner bag and the tail end of the outer bag are arranged at an interval, an opening is formed in the front end surface of the main catheter body, the urine guide cavity is connected with the opening, a locating bulge is arranged on the main catheter body, and the outer bag is positioned between the locating bulge and the opening. The front opening of the urine guide cavity is arranged on the front end surface of the main catheter body, guide wires or a catheter insertion aider can be inserted into the urine guide cavity, so that the insertion position of the main catheter body can be accurately acquired, and meanwhile, by combining with the arrangement of the locating bulge, the locating of the prostate dilation catheter is accurate, convenient and efficient. In addition, the tail end of the inner bag and the tail end of the outer bag are arranged at the interval, so that the locating effect can be further achieved.
Owner:BEIJING UNIKANGTONG MEDICINE TECH CO LTD

Inner ring and outer ring double flow line structure for fully-automatic immunity analyzer

The invention discloses an inner ring and outer ring double flow line structure for a fully-automatic immunity analyzer, comprising an inner ring and an outer ring. The inner ring and the outer ring are both turnplates connected with a power source and are concentrically arranged. The inner ring is in a disc shape, the edge of the inner ring is provided with an inner ring reaction cup trough along the circumference, and the opening direction of the inner ring reaction cup trough is outward. The edge of the outer ring is provided with an outer ring reaction cup trough along the circumference, and the opening direction of the outer ring reaction cup trough is inward. The opening of the inner ring reaction cup trough and the opening of the outer ring reaction cup trough are arranged oppositeto each other. The inner ring and outer ring double flow line structure also comprises a reaction cup stand which is adaptive to both the inner ring reaction cup trough and the outer ring reaction cup trough, and the reaction cup stand is connected with a conversion device and is arranged in the inner ring reaction cup trough and / or the outer ring reaction cup trough. The invention provides the inner ring and outer ring double flow line structure which is used for the fully-automatic immunity analyzer, and is matched with the fully-automatic immunity analyzer so as to realize random sample introduction, random detection and convenient operation, reduces the waste and reduces the use cost.
Owner:郑州博赛生物技术股份有限公司

Metal assembly welding tool

The invention relates to a metal assembly welding tool. The metal assembly welding tool comprises a base provided with eight sets of metal locating modules, wherein each metal locating module is composed of four metal assembly locating molds and three diode locating molds, and each diode locating mold is located between the corresponding two metal assembly locating molds. The metal assembly welding tool can be used for assembling a metal assembly in a photovoltaic junction box, the metal assembly can be conveniently and rapidly welded, and work efficiency is greatly improved.
Owner:JIANGSU HAITIAN MICROELECTRONICS TECH

Rotary drilling device used for sand foundation cast-in-place pile drilling pretreatment and construction method of rotary drilling device

The invention discloses a rotary drilling device used for sand foundation cast-in-place pile drilling pretreatment and a construction method of the rotary drilling device. The rotary drilling device comprises a supporting table, a bottom plate, a driving mechanism, a rotary mechanism, a drilling mechanism and a positioning mechanism; the driving mechanism comprises a motor, a driving gear and a driven gear, and the rotary mechanism comprises a first positioning cylinder, a second positioning cylinder, a cantilever, a rotary shaft and a rotary assembly; the first positioning cylinder is connected with the second positioning cylinder through the cantilever and internally provided with a transmission shaft, and the rotary shaft is sleeved with the second positioning cylinder; and the drillingmechanism is connected to the rotary shaft, and the drilling mechanism is sleeved with the positioning mechanism. The construction method of the rotary drilling device comprises the steps of pile positioning measuring and sampling, pile casing embedment, rotary drilling device construction, pile casing earthwork backfilling, pile casing pulling out and rotary drilling device clearing. According to the rotary drilling device, the structure is simple, the manufacturing cost is low, quick positioning can be achieved, the drilling efficiency is improved, and the construction method is simple in step and can achieve pretreatment construction of foundation cast-in-place piles with different soil property requirements.
Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER

Positioning tool for welding rib plates on cylindrical member

The invention relates to a welding assist tool, in particular to a positioning tool for welding rib plates on a cylindrical member. The positioning tool comprises an indexing base block; the bottom of the indexing base block is provided with an anti-swing structure; the anti-swing structure is used for being attached to the cylindrical member to be welded, so as to prevent the indexing base block from swinging side to side around a center line of the cylindrical member to be welded; left and right sides of the indexing base block are provided with positioning slants used for being attached to the rib plates to be welded; the left and right positioning slants of the indexing base block gradually leave each other in the bottom-to-top direction. When the positioning tool is in use, the anti-swing structure can be fitted to the cylindrical member to be welded, so as to position the indexing base bock onto the cylindrical member to be welded; on the basis that one positioning slant is attached to the corresponding rib plate, the corresponding rib plate can be welded on the other positioning slant so as to accurately position the adjacent rib plates, the prior art that the rib plates and the cylindrical member are positioned by means of drawing lines is avoided, and welding efficiency of the rib plates is improved.
Owner:STATE GRID CORP OF CHINA +2

Automatic treatment equipment for bridge construction pile foundation steel bar for high-speed railway track

The invention relates to automatic treatment equipment for a bridge construction pile foundation steel bar for a high-speed railway track. The automatic treatment equipment comprises a bottom plate; awalking device is installed at the lower end of the bottom plate; a collection tank is installed on the bottom plate; a collection device is installed at the front end of the bottom plate; and a cutting and polishing device is installed at the lower end of the collection device. The automatic treatment equipment provided by the invention can solve the problems that redundant pile foundation steelbars need to be manually cut in the pile foundation steel bar treatment process, manual assistance is needed in the pile foundation steel bar cutting process, the top ends of the pile foundation steel bars after cutting need to be manually polished, the pile foundation steel bars after cutting need to be manually collected, the labor intensity of manually cutting the pile foundation steel bars islarge, and particles in the pile foundation steel bar cutting process is liable to cause damage to a worker, so that safety hidden dangers exist, the cutting technology and the polishing technology cannot be performed at the same time, the time is wasted, the operation of manually conveying the pile foundation steel bars is complex, the labor intensity is large, the working efficiency is low andthe like at an existing building site and can realize the function of automatic treatment of the pile foundation steel bars.
Owner:储小燕

Method and equipment for welding plastic tube network

The invention relates to a method and equipment for welding a plastic tube network. The device comprises a heating device integrating a first heating element, a second heating element and a pore-forming positioning device comprised of a pore-forming ejector liner for forming a branched pore and a positioning liner for fixing the pore-forming ejector liner in the branched pore, wherein in a welding process, the needle protrusion of the pore-forming ejector is placed in the branched pore of a manifold and the pore-forming ejector liner is positioned by the positioning liner; and meanwhile, the end part of a thin tube and an annular welding area around the branched pore are heated so as to weld the end part of the thin tube with the annular welding area of the manifold together along the radial direction of the manifold through extrusion, and a preset profile is molded by an extrusion mold. When the equipment and the method are used, the bending of the manifold can be corrected and prevented, the success rate of primary welding can be improved, the welding efficiency is improved, the connecting force is improved and the mechanical loading capacity of the plastic tube network can be improved.
Owner:芶珍

Automobile air conditioner condenser flow gathering pipe welding tool and technology

The invention relates to an automobile air conditioner condenser flow gathering pipe welding tool and technology. The automobile air conditioner condenser flow gathering pipe welding tool comprises abottom plate, a penetrating and inserting vertical plate, a transposition plate, a rotation support plate, a rotation shaft and locking devices. The penetrating and inserting vertical plate is arranged on the top of the left end of the bottom plate. The rotation support plate is arranged on the top of the right end of the bottom plate. The right end of the rotation shaft is arranged at the middleportion of the left side face of the rotation support plate through a bearing. The left end of the rotation shaft penetrates through the penetrating and inserting vertical plate. A rocker is arrangedat the left end of the rotation shaft, the transposition plate is arranged at the middle portion of the rotation shaft, and each of the left end and the right end of the transposition plate is provided with one locking device. The automobile air conditioner condenser flow gathering pipe welding tool and technology can solve the problems that during existing condenser heat dissipation plate and flow gathering pipe welding, locking cannot be conducted on a heat dissipation plate structure, hidden danger of heat dissipation plate damage during heat dissipation plate locking exists, and when the heat dissipation plate is rotated for transposition, the rotation position of the heat dissipation plate cannot be limited.
Owner:广州全正汽车配件有限公司

Double-station energy-saving full-automatic insertion equipment for socket terminals

The invention discloses double-station energy-saving full-automatic insertion equipment for socket terminals. The double-station energy-saving full-automatic insertion equipment comprises an equipmentbase, an indexing rotation device, a shell loading device, a shell press-in device, a first terminal feeding device, a first terminal assembling device, a second terminal feeding device and a secondterminal assembling device. The indexing rotation device, the shell loading device, the shell press-in device, the first terminal feeding device, the first terminal assembling device, the second terminal feeding device and the second terminal assembling device are fixed to the equipment base. The shell loading device, the shell press-in device, the first terminal feeding device, the first terminalassembling device, the second terminal feeding device and the second terminal assembling device are arranged around the indexing rotation device counterclockwise. The double-station energy-saving full-automatic insertion equipment has the advantages that the equipment is compact in structure and convenient and rapid to operate; through interaction among the shell loading device, the terminal feeding devices, the terminal assembling devices and a detecting and discharging device, the terminals are inserted, detected and discharged automatically; the equipment has the advantages of high production efficiency, low production cost, high product qualification rate and the like, and also has a wide application range.
Owner:车敏
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