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39results about How to "Simple component structure" patented technology

Rotary type shaver with head part capable of omnidirectionally floating

The invention relates to a rotary type shaver with a head part capable of omnidirectionally floating, which belongs to a personal care product. The prior rotary type shaver with a floatable shaving surface has the defects that are not easily overcome in shaving speed and shaving comfort level. The rotary type shaver with the head part capable of omnidirectionally floating comprises the head part and a body, wherein the head part comprises a screen head and a screen head seat and is in structural connection with the body through the screen head seat; the screen head is provided with at least one shaver set and also provided with an attaching surface and a shaver seat supporting piece which are matched with the shaver set; the shaver set comprises an outer cutter which forms a shaving surface and an inner cutter which can be driven and perform rotary movements relative to the outer cutter; the screen head seat of the head part is connected with the body through an elastically combined connection mechanism which comprises a shaver shaft component and a supporting spring; meanwhile, a screen head seat shell and a body shell realize the structure inosculation through the same curvatureswhich are mutually matched and the same radius concave and convex spherical surfaces so as to ensure that the head part can float omnidirectionally relative to the body, thus a user can obtain fast and comfortable shaving feelings.
Owner:浙江超人科技股份有限公司

Adjustable revolution axis mechanism and electronic product having the same

The invention relates to an adjustable rotating axle mechanism, which is installed between the seat body and the cover body of an electronic product. The adjustable rotating shaft mechanism comprises a fixing part, a rotating part and an elastic element arranged between the fixing part and the rotating part, wherein, the fixing part and the rotating part can be rotationally assembled into a whole through the elastic element, a groove is arranged on the rotating part, a limiting groove is arranged on the fixing part, and the free end of the elastic element extends into the groove from the limiting groove, and can move in the groove and the limiting groove. During the expanding process of the cover body, the elastic element is taken as the rotating part to promote an auxiliary part rotationally, during the trimming process, the rotating angle of the trimming is controlled through the width of the groove, and simultaneously, the relative rotational speed of the both is controlled through a cushioning mechanism during the trimming. The rotating axle mechanism utilizes the different position relations of the elastic element during the action process to realize the trimming of the expanding angle between the cover body and the seat body after the cover body is expanded, thereby to realize the trimming of the photographing visual angle of a camera, and through expanding the expand e photographing visual angle, images or pictures at the broader angle are obtained.
Owner:GUANGZHOU LUXVISIONS INNOVATION TECH LTD

Full-color display panel and light splitting substrate thereof

The invention discloses a full colour display plate, including an organic light section,a white light frequency spectrum modulate layer,a filter layer and a transparent basic plate. The organic light section possesses multi-picture dot which beams white light; the white light frequency spectrum modulate layer has a transparent protective medium which mixed fluorescence or phosphorescence substance; the filter layer is made up with multi- filter slice which is surround by dodging frame; the filter layer formed on the transparent basic plate, the white light frequency spectrum modulate layer formed on the filter layer and the organic light section formed on the white light frequency spectrum modulate layer.
Owner:RITDISPLAY

Settlement point device capable of resisting frost heaving and thawing settlement of soil body and soil body monitoring method

The invention provides a settlement point device capable of resisting frost heaving and thawing settlement of a soil body and a soil body monitoring method, and belongs to the technical field of ground settlement monitoring of a frozen soil region. The settlement point device comprises a protection tube, a measuring rod, a tapered drilling protection head and a sealing ring; the measuring rod comprises an external thread part and a polish rod part; an internal thread ring is arranged at one end of the protection tube; the measuring rod is located in the protection tube and the external thread part of the measuring rod is engaged with internal threads of the internal thread ring; a space between the polish rod part of the measuring rod and an inner wall of the protection tube is filled with lubricating grease; the minor diameter of the internal thread ring is smaller than the diameter of the polish rod part; the length of the protection tube is greater than the thickness of a frozen soil layer; the sealing ring is used for sealing the lubricating grease in the space formed by the protection tube and the polish rod part; the external thread part of the measuring rod is connected with the tapered drilling protection head. After the settlement point device is buried, the lubricating grease can be used for effectively separating the protection tube and the measuring rod when the frozen soil layer is subjected to frost heaving and thawing settlement, so that the measuring rod is not influenced by the frozen soil layer, and the frost heaving and thawing settlement of the soil body can be effectively resisted.
Owner:SHENYANG JIANZHU UNIVERSITY

Universal unmanned underwater vehicle recovery device and recovery method

The invention discloses a universal unmanned underwater vehicle recovery device and recovery method, and relates to the technical field of underwater robot recovery. The device comprises a cage and atop cross beam. A first lifting lug, a second lifting lug, a guide cable pulley and a camera cable storage box are mounted on the top cross beam, and the top cross beam and the cage are fixedly connected to form a recovery lifting cage. A front fence and a rear fence are arranged at the two ends of the cage correspondingly. A left eye camera and a right eye camera are mounted on the two sides of an inlet of the cage. A top camera is mounted at the top of the inlet of the cage. A T-shaped groove is formed in the bottom of a middle cross beam of the top cross beam. A spherical hinge structure isin sliding connection in the T-shaped groove. The top cross beam is connected with hose clamps through the spherical hinge structure. The universal unmanned underwater vehicle recovery device and recovery method have the advantages that the two work modes of water recovery and underwater recovery are achieved, the proper work modes can be selected according to different work sea conditions, and work efficiency is improved; and the problem of high danger of release and recovery work of unmanned underwater vehicles can be solved.
Owner:JIANGSU UNIV OF SCI & TECH +1

Improved piezoelectric crystal plate type ultrasonic transducer

The invention relates to a structure of a transducer, and aims to provide an improved piezoelectric crystal plate type ultrasonic transducer. The transducer comprises a plurality of groups of ceramic pieces and electrode pieces, a rear cover plate and a front cover plate, the ceramic pieces and the electrode pieces are arranged at intervals, the rear cover plate and the front cover plate are arranged at the head end and the tail end of the transducer, and a pre-stressing screw penetrates the center of the transducer; the rear plate, the ceramic pieces and the electrode pieces are of annular structures with consistent sizes, gaps are formed in the rear cover plate and the ceramic pieces, and the surfaces of the electrode pieces exposed out of the gaps are provided with welding positions for voltage input wires to connect. According to the improved piezoelectric crystal plate type ultrasonic transducer provided by the invention, under the precondition that the ultrasonic vibration intensity and a traditional transducer can be kept consistently, and the condition of breaking the electrode pieces can be reduced to a large extent; furthermore, by adopting the annular electrode pieces, the projection scope of the electrode pieces can be greatly reduced, the design and application scope of a protective shell are more flexible, and the area of the electrode piece welding potion can be improved, therefore the intensity of a part can be improved, and the probability of breaking the electrode pieces can be greatly reduced.
Owner:HANGZHOU SUCCESS ULTRASONIC EQUIP

Locking mechanism

The invention aims to provide a locking mechanism. The locking mechanism can be installed in a limited space, and requirements of a vehicle for a two-stage locking function, a front-and-back lock handle unlocking direction, multipoint locking through one handle, safety, reliability and the like of the locking mechanism can be met.
Owner:QINGDAO SITANBO TRAFFIC MECHANICAL & ELECTRICALEQUIP

Optical pick-up device, optical disk apparatus and method for detecting orbit identification signal

A primary spot and a secondary spot are formed on an optical disc 101. The primary spot is used for recording and reproduction. The secondary spot is positioned apart from the primary spot. The secondary spot differs from the primary spot in a distance from an objective lens. This distance (defocus amount) Def satisfies a range: 0.4xDef0<=Def<=1.7xDef0. It is assumed that a light source wavelength is lambd, a track pitch of the optical disc 101 is Tp, and a numerical aperture of the objective lens is NA and that Def0=[0.178lambd / {1-cos(sin-1 NA)}].[{1-(lambd / (Tp.NA))}+2.35].
Owner:SONY CORP

Universal cell rapid breaker using bead vibrating and grinding

A universal cell rapid breaker using bead vibrating and grinding mainly comprises a main shell, a driving module, a control module, a power shaft, a rotor, a transmission mechanism, centrifuge tube supports, centrifuge tubes and grinding beads. The driving module fixed on the main shell provides power source for the whole breaker under control of the control module, and transmits motion and torque to the rotor through the power shaft so as to force the rotor to rotate with a high speed. Initiating terminal of the transmission mechanism is connected with the rotating rotor through a higher pair, and transforms the high-speed rotary movement of the rotor to a high-frequency reciprocating linear movement of the terminal of the transmission mechanism. The centrifuge tube supports are fixed on at the terminal of the transmission mechanism and do the high-frequency reciprocating linear movement along with the terminal of the transmission mechanism. The centrifuge tubes with the grinding beads and cell suspension are put in and fixed on the centrifuge tube supports, and do the high-frequency reciprocating linear movement along with the centrifuge tube supports, so that the grinding beads vibrate in a high frequency, and mutually violently shear and impact with cells, thereby resulting in cells disruption to release intracellular active substances.
Owner:SANITARY EQUIP INST ACAD OF MILITARY MEDICAL SCI PLA

Port breakwater, offshore water-blocking dam and installation method thereof

The invention discloses a port breakwater, relates to the technical field of hydraulic construction, and particularly belongs to structural design and installation method of the port breakwater and acoastal reclamation water-blocking dam. The method is characterized in that caissons with pile holes are used as a foundation for installing wave blocking plate assemblies, the wave blocking plate assemblies and wave breaking piles are additionally installed between every two adjacent caissons, and a breakwater is formed by connecting a plurality of caissons and the wave blocking plate assembliesbetween the caissons. A wave breaking pile is installed on a front wave blocking plate and comprises a polyhedral fixed base and a wave breaking column on a wave facing face of the fixed base. The front end inclined plane of the fixed base is the wave facing surface, and the wave breaking column is arranged on the front end inclined plane. The invention provides the port breakwater, the offshore water-blocking dam and the installation method of the port breakwater and the offshore water blocking dam. A large number of sea-filling dike-making complex offshore construction operations in the prior art are changed into a method for manufacturing complete components on land and installing the components on the sea, the components are simple in structure, easy to manufacture and install and short in construction period, the construction cost is greatly reduced, and the influence on the environment of nearby sea areas is small.
Owner:王静波

Adjustable solar panel composite pressing component

The invention discloses an adjustable solar panel composite pressing component which comprises a clamping block, a bolt and a pressing block. The pressing block is provided with a slider which can be inserted into a rail, and a screw hole into which the bolt can be inserted is formed in the clamping block. A support piece is formed at one side of the pressing block. A side pressing edge is formed at a side opposite to the side of the support piece formed on the pressing block, and middle pressing edges are formed at two sides of the side pressing edge. A through hole which through the bolt passes is formed on the pressing block, and the support piece of the pressing block presses against the clamping block. The bolt passes the through hole of the pressing block and then passes the screw hole of the clamping block to be threadingly matched with the screw hole. According to the adjustable solar panel composite pressing component, the middle pressing fixed component and a side pressing fixed component in a traditional solar panel are composited, an assembly structure is simplified, the applicability is greatly improved, thus the spare parts for fixing for various types of solar panels and different installation positions can be unified, convenience is brought to an installation operation, the efficiency of the installation is greatly improved, since the number of parts is reduced, the saving of the cost of open mold is facilitated, the production is unified, and the stocking accuracy in assembly is improved.
Owner:厦门湖鹏工贸有限公司

Nonlinear inductor

The invention discloses a nonlinear inductor comprising a first magnetic core, a second magnetic core, a third magnetic core, a fourth magnetic core, a fifth magnetic core and a coil unit. The second magnetic core and the first magnetic core are arranged in parallel. The third magnetic core, the fourth magnetic core and the fifth magnetic core are all perpendicularly disposed between the first magnetic core and the second magnetic core. An induction flux, passing through magnetic resistance of the fourth core, another induction influx different from the induction flux passes the magnetic resistance of the fifth magnetic core.
Owner:DELTA ELECTRONICS INC

Sealing flange of gas turbine cylinder and design method thereof

The invention provides a sealing flange of a gas turbine cylinder and a design method thereof. The sealing flange comprises an upper flange connected with an upper half cylinder of a cylinder and a lower flange connected with a lower half cylinder of the cylinder, the upper flange and the lower flange are divided into an inner part and an outer part in the radial direction of the cylinder, an inner flange positioned in the inner part and an outer flange positioned in the outer part are made of different materials, and the thermal expansion coefficient of the material used for the inner flangeis greater than that of the material used for the outer flange; and the outer flange is provided with bolt holes for assembling bolts. The inner flange and the outer flange are made of different materials, and the expansion amount of the inner flange is larger than that of the outer flange, so that the opening gap at the inner side of a split flange in a gas turbine is reduced, and the sealing performance of the split flange in the gas turbine is improved.
Owner:SHANGHAI ELECTRICGROUP CORP

Mold base pressing structure of extruding machine

ActiveCN102699089AEasy to replace and securely installedSimple component structureExtrusion profiling toolsEngineeringMechanical engineering
The invention provides a mold base pressing structure of an extruding machine. The mold base pressing structure comprises a tool rod and a mold base, wherein the back end of the tool rod is a clamping head protruding out of a column body in a radial direction; a cavity in which the clamping head can be accommodated is formed in the mold base; the front end of the mold base is an open end for holding the tool rod; an assembling hole through which the column body passes is formed in the open end in an axial direction; the connection between the assembling hole and the cavity is a clamping surface capable of propping against the clamping head; the cavity and the assembling hole at the open end extend upward to form a mounting opening; the clamping head and the column body can be assembled into and disassembled from the mold base through the mounting opening; a control piece is accommodated and fixed in the cavity at the fixed end of the back end of the mold base; the front end of the control piece is a pressing plate aligned with the clamping head; the pressing plate is positioned between the control piece and the clamping head; and through a power device of the control piece, the pressing plate is pushed forward or pulled backward, so that the clamping between the clamping head and the clamping surface is pressed or loosened. During pressing, the tool rod can be fixed on the mold base; and during loosening, the tool rod can be disassembled from or assembled into the mold base, so that the tool rod can be rapidly replaced and firmly mounted conveniently.
Owner:TAIYUAN HEAVY IND

Elevating lever-type stop valve

The invention discloses an elevating lever-type stop valve, which comprises a valve seat and a valve flap, wherein the valve flap is arranged at a lower end of a valve shaft. The elevating lever-type stop valve is characterized in that: the valve shaft is matched with a cap nut via drive threads; the cap nut is limited on a valve cap and is driven by a handwheel driving handle; and the rotation of the cap nut drives the valve shaft to move up and down by means of the drive threads so as to open and close a fluid channel in the valve seat. The elevating lever-type stop valve has the advantages of rational design, less parts and components, convenient assembly, high precision, excellent adjusting performance, small opening and closing force, convenient repair and maintenance, and suitability for different fluid media.
Owner:张福瑞

Indirect resistance heating device for wire feeding process during additive manufacturing

The invention discloses an indirect resistance heating device for a wire feeding process during additive manufacturing, and belongs to the technical field of electric heating parts. The lower end of ashell sleeve assembly is connected with a bolt nut fastening assembly which is fixed on a base; the shell sleeve assembly is fixedly provided with an indirect resistance hot wire assembly through fastening screws, and the wire feeding direction is adjusted by an eyelet bolt; an end part of the indirect resistance hot wire assembly is provided with a wire feeding nozzle joint which is connected with a wire feeding nozzle; the indirect resistance hot wire assembly is connected to a 220V standard voltage, wherein heat is generated by an electric heating effect of a soldering-iron-core heating wire, and after passing through a heat conducting pipe, a fine metal wire in a wire feeding process during additive manufacturing is preheated; a wire-feeding hose joint is fixedly connected to the shell sleeve assembly; and the wire-feeding hose joint is connected to a wire-feeding hose and fastens the wire-feeding hose by a fastening screw. The device has a simple structure, is convenient to operate and has a good effect.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Novel reactor core barrel structure

The invention discloses a novel reactor core barrel structure used for a pressure vessel of a pressurized water reactor. The novel reactor core barrel structure at least includes upper support flanges(1), an upper cylinder (2), a lower cylinder (4), lower inner flanges (6) and a lower core plate (5). Specifically, the upper support flanges (1) are at least provided with hoist holes (10), the upper cylinder (2) is fixed to the upper support flanges (1), and circumference is provided with multiple layers of drain holes (20), the lower cylinder (4) is fixed to the bottom of the upper cylinder (2), the upper ends of the lower inner flanges (6) are fixed to the bottom of the lower cylinder (4), the upper surfaces of the lower inner flanges (6) are equipped with support steps (60), and the lower core plate (5) is placed on the support steps (60) and is fixed to the lower inner flanges (6). The novel reactor core barrel structure provided by the invention has the advantages of simple and firm structure, easy lifting, convenience for rod drop, etc.
Owner:CHINA NUCLEAR POWER TECH RES INST CO LTD +2

Locomotive through channel

The invention provides a through channel (windshield) which is good in sealing performance, low in weight, convenient to dismantle and install and easy to maintain. The locomotive through channel can meet the requirements for safety, reliability, comfort and fastness of a locomotive after the locomotive is technically upgraded.
Owner:马忠国

Full-color display panel and light splitting substrate thereof

The invention discloses a full colour display plate, including an organic light section, a generating white light layer, a filter layer and a transparent basic plate. The organic light section possesses multi-picture dot which beams shortwave long light; the generating white light layer contains a transparent protective medium which mixed fluorescence or phosphorescence substance; the filter layer is made up with multi- filter slice which is surround by dodging frame; the filter layer is made up with multi- filter slice which is surround by dodging frame; the filter layer formed on the transparent basic plate, the generating white light layer formed on the filter layer and the organic light section formed on the generating white light layer.
Owner:RITDISPLAY

Reciprocating magnetic positioning motor

The invention provides a reciprocating magnetic positioning motor, which comprises a magnetic conductive top cover, a magnetic conductive bottom shell, a stator coil, a permanent magnet moving core and a colloid bushing. The edge of the magnetic conductive top cover is buckled with the magnetic conductive bottom shell to form a mounting cavity, and the stator coil is arranged in the mounting cavity. The bottom of the magnetic conductive bottom shell and the top of the magnetic conductive top cover are respectively provided with a first through hole and a second through hole corresponding to the central axis of the stator coil, and two ends of the colloid bushing are respectively inserted into the first through hole and the second through hole at the bottom of the magnetic conductive bottom shell and the top of the magnetic conductive top cover. The permanent magnet moving core is slidably arranged in the colloid bushing and connected with a push rod slidably extending out of the top end of the colloid bushing, and a reset magnetic conductive ring sleeve used for enabling the permanent magnet moving core to slidably reset is arranged at the edge of the second through hole at the bottom of the magnetic conductive bottom shell and surrounds the outer wall of the colloid bushing towards the interior of the mounting cavity. An annular notch is formed between the top surface of the reset magnetic conductive ring sleeve and the bottom surface of the magnetic conductive top cover. The reciprocating type magnetic positioning motor provided by the invention is simple and compact in structure, high in reliability and simple and convenient to control.
Owner:江门市胜思特电器有限公司

Hydraulic automobile co-pilot brake device

The invention relates to a hydraulic automobile co-pilot brake device. The hydraulic automobile co-pilot brake device comprises a main driving braking part, a co-pilot braking part and a liquid transport pipe. The main driving braking part mainly comprises an inverted T-shaped frame, a hydraulic cylinder, a piston and a fork rod, and is supported on the two walls of a cab through screwing connection of bolts and sleeves; and the co-pilot braking part mainly comprises a pedal, a hydraulic cylinder, a piston and a piston rod, and provides supporting force through an angle plate. When the pedal of co-pilot is stepped or released, compressed liquid flows between the two hydraulic cylinders through the liquid transport pipe for extrusion to drive the pistons to move, and thus the purpose of controlling the main driving brake is achieved. The hydraulic automobile co-pilot brake device has a simple structure, a simple fixing mode, convenient installation and excellent mechanical conductive property.
Owner:SOUTHWEST PETROLEUM UNIV

Family car exhaust manifold

The invention discloses a family car exhaust manifold which comprises air inlet pipes, a catalytic converter and an air outlet pipe, wherein the number of the air inlet pipes is 4; lower reaches of the air inlet pipes are connected with the catalytic converter; catalyst is arranged inside the catalytic converter; the lower reach of the catalytic converter is connected with the air outlet pipe; the air inlet pipes, the catalytic converter and the air outlet pipe are independent and formed by welding; the catalytic converter comprises an upper cover I, an upper cover II, a lower cover I and a lower cover II; the upper cover I and the upper cover II are subjected to butt welding; and the lower cover I and the lower cover II are subjected to butt welding. In the technical scheme provided by the invention, the air inlet pipes, the catalytic converter and the air outlet pipe are independent, the catalytic converter comprises the upper cover I, the upper cover II, the lower cover I and the lower cover II, the upper cover I and the upper cover II are subjected to butt welding, and the lower cover I and the lower cover II are subjected to butt welding, therefore, the part structure is simpler and is easier to process, and required processing apparatuses are simple.
Owner:王根良

A non-crystal sold film material Ag1-x-yGexSey and making method and its application

The invention discloses a preparation for a phase-transition memory material of amorphous thin film Ag1-x-yGexSey, wherein, x is less than 0.3 and more than 0.1, y is less than 0.60 and more than 0.38, x and y are atomic ratio, AGS for short. Based on the resistance switching effect, a non-volatile phase-transition memory is designed and prepared. The memory comprises totally five layers, a layer of non-reactive electrode (2, platinum or high-conductivity silicon) is deposited on the surface of the substrate (1), an insulating and barrier layer (3, silicon dioxide) is deposited on the non-reactive electrode (2), meanwhile a millipore is etched at the middle part, the diameter of the millipore decides the component size, a AGS thin film layer (4) is deposited on the insulating layer (3), and finally a reactive electrode (5, Ag) is deposited on the film surface. The phase-transition memory has the advantages of small size, simple structure, non-volatility, fast reading and writing, low operating voltage, low power consumption, high writable times and non-destructive read out.
Owner:NANJING UNIV

Transmission main box lock stop protection mechanism

The invention discloses a transmission main box lock stop protection mechanism. The transmission main box lock stop protection mechanism comprises a cylinder piston actuation mechanism mounted on a transmission control device, wherein the cylinder piston actuation mechanism is communicated with an air filter or a whole vehicle air source through connecting or disconnecting an air valve; when a clutch is not separated, the cylinder piston actuation mechanism can limit the rotation of a gear shifting shaft; and when the clutch is separated, the cylinder piston actuation mechanism relieves the limit to the gear shifting shaft. The transmission main box lock stop protection mechanism adopts a mechanical-pneumatic mechanism; all pneumatic elements are mechanical; no electric or electronic element is adopted; the mechanical structure resists high or low temperature, is not interfered by electromagnetism, resists moisture and dust, and is suitable for various server working conditions; and all elements adopted by the transmission main box lock stop protection mechanism are simple in structures; and for mechanical parts, the structure is simpler, and the reliability is higher.
Owner:SHAANXI FAST GEAR CO

Sliding block reversing jet flow tee joint and pulse micro-irrigation system

The invention discloses a sliding block reversing jet flow tee joint and pulse micro-irrigation system, and belongs to the technical field of agricultural irrigation, the sliding block reversing jet flow tee joint and pulse micro-irrigation system comprises a water pump, a fertilizing device, a filtering device, a main pipe, branch pipes, capillary pipes, jet flow pulse tee joints, capillary pipe joints, drippers, valves, branch pipe joints and main pipe joints; pressure water flow enters the jet space through the jet pipe to form jet, and the wall attachment effect is generated. A sliding block air pressure reversing device is arranged, the atmospheric pressure acting direction is periodically changed, and the jet flow direction is periodically and alternately changed. The jet flows are switched and flow in the jet flow pulse tee joint according to a certain frequency, pulse water flow is generated and enters a pipeline of the micro-irrigation system, strong turbulent fluctuation and impact water flow are formed in the irrigation emitter, and the anti-blocking capacity and the irrigation uniformity of the micro-irrigation system are enhanced. The jet pulse tee joint is more stable in jet reversing, pulse parameters can be designed according to needs, and the jet pulse tee joint is simple and reliable in structure, high in durability, convenient to machine and low in manufacturing cost.
Owner:JIANGSU UNIV

An indirect resistance heating device for additive manufacturing wire feeding process

The invention discloses an indirect resistance heating device for a wire feeding process during additive manufacturing, and belongs to the technical field of electric heating parts. The lower end of ashell sleeve assembly is connected with a bolt nut fastening assembly which is fixed on a base; the shell sleeve assembly is fixedly provided with an indirect resistance hot wire assembly through fastening screws, and the wire feeding direction is adjusted by an eyelet bolt; an end part of the indirect resistance hot wire assembly is provided with a wire feeding nozzle joint which is connected with a wire feeding nozzle; the indirect resistance hot wire assembly is connected to a 220V standard voltage, wherein heat is generated by an electric heating effect of a soldering-iron-core heating wire, and after passing through a heat conducting pipe, a fine metal wire in a wire feeding process during additive manufacturing is preheated; a wire-feeding hose joint is fixedly connected to the shell sleeve assembly; and the wire-feeding hose joint is connected to a wire-feeding hose and fastens the wire-feeding hose by a fastening screw. The device has a simple structure, is convenient to operate and has a good effect.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A Direct Resistance Heating Device for Additive Manufacturing Wire Feeding Process

ActiveCN113351973BNo arcing spatterDoes not interfere with induction heatingAdditive manufacturing apparatusResistance welding apparatusEngineeringCrocodile clip
The invention discloses a direct resistance heating device for an additive manufacturing wire feeding process, which belongs to the technical field of electric heating components. The device includes a transfer fixing component, a direct resistance heating wire component, a wire feeding hose connector, a transfer connector and a copper nut. The direct resistance heating wire assembly includes conductive tube, conductive copper terminal, high-aluminum tube, contact tip joint and contact tip; the transfer fixing assembly transfers and fixes the direct resistance heating wire assembly and the working plane, and the adjustable bolt adjusts the wire feeding direction; The wire hose connector is fixedly connected to the conductive tube, and the wire hose connector is connected and fastened by the set screw, which is the wire feed end; the end of the direct resistance heating wire assembly is provided with a conductive nozzle connector, which is connected to the The contact tip is connected to the wire outlet; the direct resistance heating wire assembly provides the heating wire current through the adjustable DC power supply, and connects the contact tip and the conductive copper terminal with alligator clips to conduct electricity and preheat the metal wire; high aluminum tube is used for insulation insulation hot. The device has the advantages of simple structure, convenient operation and good effect.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
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