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113results about How to "Simple fixed effects" patented technology

Inner circular seam welding machine system and inner circular seam welding method

The invention relates to an inner circular seam welding machine system and an inner circular seam welding method. The inner circular seam welding machine system comprises a welding gun for welding a welded joint between a pipe fitting and a welding part, a pipe fitting placing platform with a pipe fitting placing plane which is horizontally located, and a pipe fitting external diameter location device arranged on the tube placing platform, wherein the pipe fitting placing platform is used for placing a pipe fitting to be welded; and the pipe fitting external diameter location device is used for locating the pipe fitting with the external diameter of the pipe fitting on the pipe fitting placing platform.
Owner:WEICHAI HEAVY MACHINERY

Wire feeding nozzle clamp for automatic wire feeding argon arc welding gun

The invention relates to a wire feeding nozzle clamp for an automatic wire feeding argon arc welding gun. The wire feeding nozzle clamp for the automatic wire feeding argon arc welding gun comprises afirst clamping portion and a second clamping portion, wherein the second clamping portion is used for clamping a wire feeding nozzle, is detachably connected to the first clamping portion, and can move and / or rotate relative to the first clamping portion; the first clamping portion can rotate relative to the welding gun, and is clamped on the welding gun; the first clamping portion comprises a first hoop; a connecting plate is arranged on the outer side of the first hoop; an elongated adjusting groove is formed in the connecting plate; the first hoop is clamped on the welding gun; the secondclamping portion comprises a second hoop and a connecting sheet; one end of the connecting sheet is connected with the second hoop; a through hole is formed in the other end of the connecting sheet; and the connecting sheet is connected with an adjusting groove of the first clamping portion through the through hole. The provided clamp is compact in structure, and can detachably fix the wire feeding nozzle on the welding gun, meanwhile, the wire feeding nozzle can be adjusted in multiple directions relative to the welding gun, an adjusting process is simple and convenient, and the wire feedingnozzle is used with the welding gun favorably.
Owner:SOUTHWEST JIAOTONG UNIV

Double-head pulley

The invention discloses a double-head pulley. The double-head pulley comprise a frame, the inner part of the frame is provided with an upper pulley, the lower side of the outer part of the frame is provided with a lower pulley, a left side plate of the frame is provided with an opening allowing a cable to pass through, the outer part of the frame is clamped with a U-shaped baffle, a left side plate of the baffle is matched with the opening, the left side plate of the frame is provided with a left clamping block protruding towards the left and positioned above the opening, a right side plate of the frame is provided with two right clamping blocks protruding towards the right, the two right clamping blocks are distributed in the vertical manner, the left side plate of the baffle is provided with a left chute matched with the left clamping block, a right side plate of the baffle is provided with a right chute matched with the right clamping blocks, an edge of the left chute is provided with a left clamping hole matched with the left clamping block, an edge of the right chute is provided with two right clamping holes respectively matched with the two right clamping blocks, and a tension spring is arranged between an upper side plate of the baffle and an upper side plate of the frame. The double-head pulley is advantaged by simple and stable moving and fixing of the baffle.
Owner:JIANGSU WEITELI MOTORS MFG

Link tooth saw

The invention provides a chain saw for fixing and releasing fixtion of a guide plate through a simple operation. An operation handle (15) of the chain saw is used for fixing and releasing fixtion of a guide plate (3), which is provided with a lock knob (21) being in and out relative to the operation handle, under a normal state, the lock knob is loaded a force by a helical spring (26) in the protrudent direction of the operation handle, which is arranged at following position, at the position, the lock knob is pushed when gripping the operation handle, meanwhile, an accepting part (17) of theoperation handle is provided a plurality of protuberances (31, 31...), the protuberances allow the lock knob to slide when the operation handle is rotated to the fixing side of the guide plate (3), and limit the lock knob to slide when the operation handle is rotated to the fixtion releasing side of the guide plate, need to push the lock knob only when rotating the operation handle while releasing fixtion of the guide plate.
Owner:MAKITA CORP

Double side acting sealing ring for valve device

The present invention relates to a double side acting ring (1) in a valve device which is fixed in an area of a wall body with an outlet for closing the outlet. The sealing ring has a sealing body with two sealing parts (5, 6), and a frame with frame parts (7, 8) for carrying the sealing body, where the sealing parts exhibit different material hardness and / or elastic characteristics. The frame is arranged at an external side of the sealing body, which has an extension (11) formed by two parts, where the frame is connected with the extension. The extension is arranged between the frame parts, and the sealing parts are connected with each other over a partial area of contact surfaces of the sealing parts.
Owner:BUE-SCH配件有限公司

Device and method for producing a material web

The invention relates to a drying device (1) for drying a material web, in particular a paper, cardboard, or tissue web, comprising a steam-heatable cylinder (1.1) with an interior that has a lateral face (1.2). The drying device also comprises a device (10) lying in the interior for increasing the heat transfer from the interior to the lateral face (1.2). The device (10) comprises at least one disrupting strip (2), which lies axially and which has a contact surface (8) that is in contact with the lateral face (1.2), and at least one pressing element (3) for pressing the at least one disrupting strip onto the lateral face (1.2). The invention is characterized in that the lateral face (1.2) and / or the contact surface (8) of the disrupting strip (2) has means for increasing the friction coefficient between the lateral face (1.2) and the disrupting strips (2).
Owner:VOITH PATENT GMBH

Air guide cover

The invention discloses an air guide cover, comprising a cover body and a pair of buckling modules. The cover body is provided with a heat radiation module containing groove and a pair of buckling grooves; the buckling module is provided with a clamping part; the heat radiation module containing groove is provided with a pair of opposite lateral walls; and the pair of the buckling grooves and the pair of the lateral walls respectively form acute angles, so that a containing space is defined by each buckling groove and each lateral wall. When the buckling module is located at a released position, the buckling parts are located in the containing spaces. When the buckling module is located at a buckling position, the buckling part partially extends out of the containing spaces to be combined on a fixing frame.
Owner:INVENTEC CORP

Hand tool

A hand tool has a housing. A driving shaft driven by a driving motor and a driven shaft driven by the driving shaft are arranged in the housing at least in sections. The driven shaft is equipped with a locking device which is constructed to be used for preventing the driven shaft from rotatably moving at least indirectly when torque is imposed on the driven shaft which is in the static state. The locking device is provided with at least one locking element which is capable of axially moving relative to the driven shaft. The locking elements are constructed to be used for locking the rotational movement of the driven shaft when the driven shaft is not driven in a first axial operation position, and permitting the rotational movement of the driven shaft when the driven shaft is driven in a second axial operation position. The locking device is constructed to be used for allowing the axially movable locking elements to transit to the second axial operation position from the first axial operation position when the driving shaft carries out driving.
Owner:ROBERT BOSCH GMBH

Adhesive tape wrapping device for lithium battery pack

The invention discloses an adhesive tape wrapping device for a lithium battery pack. The device comprises a bottom plate, a groove, a rotary table, a rotating shaft, a lithium battery pack, a switch,a connecting rod, a brush, a storage groove, a motor, a first fixing shaft, a second fixing shaft, a gasket, an adhesive tape roll, a rubber ring, a first straight rod, a second straight rod, a cut-off tool, a rod sleeve, a slider, a concave hole, springs, press blocks, connecting strips, through grooves and through holes. The device is reasonable in structure and novel in design, the lithium battery pack can be rapidly wrapped with an adhesive tape and fixed, the adhesive tape can be wrapped conveniently by rotation of the rotary table and assistance of the motor, labor intensity of a workeris reduced, the cut-off tool can cut off the adhesive tape and is convenient and practical, the cut-off adhesive tape is limited by the through holes and the second straight rod, so that the head of the adhesive tape can be found out conveniently, and adhesive tape wrapping time can be saved; the lithium battery pack can be limited and fixed by means of elasticity of the springs and the press cakes, the fixing and releasing operation of the lithium battery pack is simple, and the adhesive tape wrapping time of the worker can be saved.
Owner:NANJING TAOTESI SOFTWARE TECH CO LTD

Multi-functional box body for packaging inflammable and brittle materials

The invention discloses a multi-functional box body for packaging inflammable and brittle materials. The multi-functional box body comprises a box cover; the box cover is detachably connected with anopening part of a combined box body; the combined box body is internally integrally formed with a base plate; a supporting plate is detachably placed on the base plate; the supporting plate of the multi-functional box body for packaging the inflammable and brittle materials disclosed by the invention is used for supporting an air cushion; when objects inside the combined box body need to be takenout, the supporting plate can be directly taken out; the air cushion is detachably installed on the supporting plate; the objects are placed inside the air cushion, so the shake of the objects in transportation can be effectively reduced; a fire-fighting air bag is placed on the air cushion; and the fire-fighting air bag can achieve a fire extinguishing effect when a fire happens. The box body disclosed by the invention is of a combined box body structure; the objects inside the box body are placed in a layered way; the combined box body is dismountable and is convenient to take in later use;the inside of the box body is divided into independent spaces which can realize isolation when fire happens; the inner wall of the box body is fixedly provided with a fireproof layer; and the surfaceof the combined box body is coated with a fireproof coating for effectively preventing happening of fire.
Owner:WENZHOU POLYTECHNIC

System for removing exhaust gas samples from internal combustion engines

Systems for removing exhaust gas samples from internal combustion engines are know, said systems comprising: an exhaust gas duct (12) having fluid communication with an exhaust gas source (14) via an exhaust gas inlet (10); an air duct (20) into which ambient air can be suctioned via an air filter (28); a fusion zone (36) arranged downstream of an outflow cross section (18) of the exhaust gas duct (12); and a dilution tunnel (38), through which the exhaust gas / air mixture flows, wherein the outflow cross section (18) of the exhaust gas duct (12) is arranged substantially concentric in the air duct (20) and an annular orifice (34) is arranged downstream of the outflow cross section (18) of the exhaust gas duct (12) in the dilution tunnel (38). However, the two gas flows are often inadequately mixed. In order to ensure good mixing and representative sampling, the invention therefore proposes that means (32, 44, 50) are arranged upstream of the orifice (34) and downstream of the outflow cross section (18) of the exhaust gas channel (12), via which means the exhaust gas flow is deflected in such a manner that the exhaust gas flow is removed directly upstream of the means (32, 44, 50) and asymmetrically from the centre axis of the dilution tunnel (38).
Owner:AVL EMISSION TEST SYST GMBH

Multimedia content evaluation method and device and training method thereof

PendingCN112183946AImprove evaluation performanceImproving Evaluation Task PerformanceMultimedia data clustering/classificationMetadata multimedia retrievalMachine learningEngineering
The invention discloses a training method of a multimedia content evaluation model, and the evaluation model comprises an evaluation network module and a post-processing unit; the evaluation network module comprises a classification network sub-module and a subsequent dimension reduction sub-module, and the training method comprises the following steps: training the evaluation network module; inputting the plurality of picture data into the trained evaluation network module to obtain evaluation network module output, and inputting the evaluation network module output into a post-processing unit for processing to determine post-processing parameters for converting the evaluation network module output into a final evaluation value. The invention also provides a multimedia content evaluationmethod and evaluation device, and electronic equipment. According to the scheme, the training data acquisition difficulty can be effectively reduced, learning of multimedia content features is betterdriven, and therefore the automation degree, efficiency and accuracy of multimedia content evaluation are improved.
Owner:TENCENT MUSIC ENTERTAINMENT TECH SHENZHEN CO LTD

Coffee pot lid

The invention discloses a coffee pot lid which aims to solve the problem that a coffee pot lid is difficult to detach, install and fix. The coffee pot lid comprises a valve rod, a valve connected with the lower end of the valve rod, a wrench on the top of the valve rod, a middle bolt connected with the valve in a sleeved mode, and a middle bolt cover rotatably connected with the middle bolt. The wrench is rotatably connected with the middle bolt cover, at least one fixing switch is arranged on the middle bolt cover, and the fixing switches are provided with protrusion blocks fixedly connected with a pot body. Two fixing switches are arranged so that the coffee pot lid is convenient to detach, install and fix, a slope used for exhaust is arranged at the lower end of each fixing switch so as to exhaust abundant steam generated in the pot body when the pot lid covers the pot body, and a user is prevented from being scaled by high-temperature steam when the pot lid is opened. A coffee handle is not arranged on the pot lid so that the danger that the coffee pot body falls can be effectively prevented.
Owner:ZHEJIANG GINT VACUUM FLASK TECH CD LTD

In-vivo monitoring type central venous indwelling catheter with pressure monitoring function

The invention discloses an in-vivo monitoring type central venous catheter with a pressure monitoring function, which comprises a catheter body, one side of the catheter body is connected with a puncture head, the catheter body is movably sleeved with a sleeve, and an elastic connecting piece is connected between the sleeve and the puncture head. An extrusion mechanism is connected between the catheter body and the sleeve, and the extrusion mechanism is arranged on the side, away from the puncture head, of the catheter body. The sleeve is extruded to move through the extrusion mechanism, the elastic connecting piece is extruded when the sleeve moves, the inner side of the elastic connecting piece is attached to the indwelling catheter body, when the elastic connecting piece is extruded, the elastic connecting piece hunches outwards, and a puncture head on the indwelling catheter body can be relatively fixed to a blood vessel through the hunched elastic connecting piece; the swing of the puncture head is effectively reduced, so that the injury of the puncture head to the blood vessel of a patient is reduced, the pain of the puncture head to the patient is effectively reduced, and meanwhile, the puncture head is effectively prevented from puncturing the blood vessel of the patient.
Owner:SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV

Mounting protection and method of mounting a mounting protection and method of manufacturing a mounting protection

The system to lock and secure a torsion vibration damper, at an internal combustion motor crankshaft, has a primary mass at the crankshaft and a secondary mass coaxially around it. The masses are bonded together by a sliding pin within a sleeve (4) in a drilling through input and output sections. A tool (17) acts on a bolt (18) to force the pin through the sleeve on installation.
Owner:SCHAEFFLER TECH AG & CO KG

Carton printing device

The invention discloses a carton printing device, which comprises a No. 1 machine cover, a No. 2 machine cover is arranged at one end of the No. 1 machine cover, and a No. 3 machine cover is arranged at one end of the No. 2 machine cover. The No. 1 machine cover, The surface of the No. 2 hood and the No. 3 hood are all provided with a clamp and a clamping column. The clamping column is located on the side of the clamp. The lower ends of the No. 1 hood, No. There is a frame, the lower end of the frame is provided with a rail wheel, the lower end of the rail wheel is provided with a track, the inside of the No. 1 machine cover is provided with a cylinder, a mold and a transmission device, the cylinder is located at the upper end of the mold, and the transmission device Located below the mould, an ink cartridge is arranged inside the mould, and an ink cartridge is arranged on the upper end of the No. 1 machine cover. In the present invention, the No. 1 machine cover, the No. 2 machine cover and the No. 3 machine cover are arranged, and after the clamping column is manually released from the clamping bolt, the machine cover can be effectively separated to achieve the effect of split type.
Owner:WUXI ZHONGHUAN PACKAGING

Rapid and automatic winding machine for motor processing

The invention belongs to the field of motor processing equipment, and in particular relates to a fast automatic winding machine for motor processing, characterized in that: the motor is fixed on one side of the fixing seat and connected to one end of the winding shaft, the The lower end of the moving seat is installed on the sliding track and it is located on the other side of the fixed seat, the middle part of the moving seat is provided with an opening opposite to the other end of the winding shaft, and the cylinder and the The moving seat is connected, the fixed rod is arranged parallelly above the winding shaft, the sliding block is sleeved on the outside of the fixed rod, and a first clip, a second clip are installed on one side of the sliding block. Clip, the other side of the sliding block is installed with a first rotating shaft, the central axis of the rotating wheel is located above one end of the fixed rod, one end of the connecting rod is installed on the first rotating shaft and the other One end is installed on the second rotating shaft, and the guide wheel is located between the pay-off wheel, the first clip, and the second clip.
Owner:SILVER DIAMOND ELECTRIC CO LTD TIANJIN

Junction box

The invention provides a junction box which comprises a shell, a plurality of wire connectors, a plurality of power supply changeover units, a first guide part element and a second guide element, wherein the shell is provided with an opening and used for introducing a plurality of wire pairs through the opening; the shell is provided with a first power output end and a first power output end; the wire connectors are arranged in the shell and used for connecting with the multiple wire pairs; the power supply changeover units are detachably connected with the wire connectors; each power supply changeover unit is provided with a first guide part and a second guide part; the first guide element is connected with the first guide parts of the power supply changeover units and the first power output end; and the second guide element is connected with the second guide parts of the power supply changeover units and the second power output end. The electric connection mechanism provided by the invention has the advantage of simple structure, has cost benefit, and is easier for installation and maintenance.
Owner:DELTA ELECTRONICS INC

Small pipeline flaring stamping device

The invention discloses a small pipeline flaring stamping device. The small pipeline flaring stamping device comprises a stamping platform, wherein a sliding groove is formed in the stamping platform;a stamping head fixing table is movably connected to the sliding groove; a stamping air cylinder is arranged on the stamping platform on the left side of the sliding groove; one end of the stamping air cylinder is connected with the stamping head fixing table through a connecting block; a small pipeline fixing table is arranged on the stamping platform on the right side of the sliding groove; a first stamping head fixing block is arranged on the stamping head fixing table; a second stamping head fixing block is arranged on the first stamping head fixing block; and stamping head clamps are oppositely arranged on the opposite sides of the first stamping head fixing block and the second stamping head fixing block. The small pipeline flaring stamping device has the beneficial effects that a stamping head is simple to replace, the stamping head and a small pipeline are aligned and stamped reliably, the application range is large for small pipelines with different calibers, the small pipeline is not prone to damage, the percent of pass is high, the cost is low, the small pipeline is simple to fix and take out in the flaring machining process, the use is convenient, and the machining efficiency is high.
Owner:FUQUAN DECAI AUTO PART MFG

Controlled bulletin frame and control method thereof

ActiveCN104361841AEasy to fix and replaceEven by forceIlluminated signsElectric machineryMotor drive
The invention relates to a controlled bulletin frame. The controlled bulletin frame comprises a frame body; the frame body is formed by hinging a base plate and a pressing plate through a hinging piece; the hinging piece is connected with the output shaft of a motor for driving the pressing plate to rotate; the inner side end face of the pressing plate is provided with a boss for pressing a bulletin; the inner side end face of the base plate is provided with a first groove for clamping the bulletin and a second groove for being matched with the boss; the outer side end face of the base plate is provided with a control circuit; the control circuit comprises a first micro control processor, and a power supply circuit, a power supply detection circuit, a motor driving circuit and a first communication circuit which are connected with the first micro control processor; the motor driving circuit is connected with the motor. The invention also relates to a control method for the controlled bulletin frame. The bulletin is convenient to put and replace, and is prevented from being aged early without reading, a worker can conveniently manage the bulletin frame, and time and labor are saved.
Owner:STATE GRID CORP OF CHINA +2

Combined electrical cabinet gusset frame

The invention discloses a combined electrical cabinet gusset frame which comprises a local electrical cabinet shell and a gusset plate, wherein the gusset plate is installed at the bottom end of the local electrical cabinet shell, and an auxiliary fixing base is additionally arranged on the combined electrical cabinet gusset frame for fixing. According to the newly-added auxiliary fixing seat, a groove is formed in the top end of the gusset plate, and a fixing block is reserved at the position, where the electrical cabinet needs to be installed, of the gusset plate, so that the gusset plate can be simply fixed through the auxiliary fixing seat firstly when the electrical cabinet is used, and then screws can be installed by two hands. In the way, when fixing is conducted, a user does not need to hold with one hand and conduct bolt fixing operation with the other hand, installation can be more convenient and faster, the arranged auxiliary fixing seat can achieve the simple fixing effect when screws are loosened, the overall installation speed can be higher, and in the way, the device is safer to use.
Owner:YANCHENG CHUNXING MASCH MFG CO LTD

Outer wall hole plugging formwork and outer wall hole plugging method

The invention discloses an outer wall hole plugging formwork and an outer wall hole plugging method. An outer wall formwork of the hole plugging formwork is made of a flexible air bag, an air nozzle is arranged at the front end of the outer wall formwork, an inflation pipe is connected to the air nozzle, and the outer wall formwork can be in different states by inflating and deflating the inflation pipe; after inflation, the whole outer wall formwork is in a cube shape and is used as the formwork for plugging the outer side of a hole; and after exhaust or when inflation is not carried out, the whole size of the outer wall formwork is smaller, and the inflation pipe can drive the outer wall formwork to penetrate through the hole to be plugged together. An inner wall formwork is arranged at the front end of the inflation pipe in a sleeving manner, the inflation pipe is used as an opposite-pulling lead screw, and pulling, connecting and fixing of the outer wall formwork and the inner wall formwork are achieved; and a grouting pipe and a slurry discharging pipe are arranged on the inner wall formwork, so that the hole is grouted and blocked through the grouting pipe on the inner wall formwork.
Owner:CHINA METALLURGICAL CONSTR ENG GRP

Air cylinder piston ring surface coating device and using method thereof

The invention relates to the technical field of piston ring coating, and particularly relates to an air cylinder piston ring surface coating device and a using method thereof. The air cylinder piston ring surface coating device comprises a coating module, the coating module is fixedly connected with a driving module, the driving module comprises a shell, and a first coating rod is arranged on the side surface of the shell; and a second coating rod slidably connected with the shell is arranged at the bottom of the first coating rod, the side surfaces of the first coating rod and the second coating rod are fixedly connected with sponge sleeves, and a driving mechanism used for driving the first coating rod and the second coating rod to rotate is arranged in the shell. According to the device, the first coating rod and the second coating rod are fixedly connected with sponge sleeves in a sleeving mode, a plurality of piston rings can be clamped between the two sponge sleeves, the first coating rod and the second coating rod can rotate through the driving mechanism, meanwhile, a second gear moves along a first toothed bar and a second toothed bar, and the piston rings are driven to move into a coating module to be coated; and therefore, a plurality of piston rings can be coated, and the coating speed of the piston rings can be increased.
Owner:NANJING XIAOZHUANG UNIV

Generator for a power plant

The invention relates to a generator (10) for a power plant, and to a method for cooling said generator. The generator comprises a stator (20) and a rotor (30), said stator (20) carrying conductors (22). The conductors (22) for a winding overhang (24) at least at one end of the stator (20) and the generator (10) has a fan (40) for cooling said winding overhang (24). The fan (40) produces a cooling air flow directed onto the winding overhang (24) and having an axial component and a radial component.
Owner:SIEMENS AG

Method and damping element for reducing the natural vibration of a component

The invention relates to a method for reducing the natural vibration of a component (2). According to the invention, a vibration behavior of the component (2) is determined at positions having vibration amplitudes exceeding a predefined limit value, and one damping element (1) is attached locally at each, said element being designed as a multilayer adhesive element having a carrier layer (1.1) and a self-adhesive damping mass (1.2). The invention further relates to a damping element (1) for reducing the natural vibration of a component (2). According to the invention, the damping element (1) is formed as a multilayer adhesive element made of a carrier layer (1.1) and a self-adhesive damping mass (1.2), wherein the carrier layer (1.1) is formed of a flexurally rigid material and the damping mass (1.2) is preferably formed of butyl rubber.
Owner:FAIST CHEMTEC

Wind power blade gas-heat anti-icing and deicing air guide pipeline and installation method thereof

The invention discloses a wind power blade gas-heat anti-icing and deicing air guide pipeline and an installation method thereof. The wind power blade gas-heat anti-icing and deicing air guide pipeline comprises a plurality of construction units which are spliced, each construction unit comprises an outer protection layer and an inner heat insulation layer, the inner heat insulation layer is madeof a material with a low heat conductivity coefficient, the inner heat insulation layer is provided with a cylindrical air guide channel, and the two ends of the cylindrical air guide channel are respectively provided with a socket convex head and a socket concave part which are used for mutual connection of the construction units; the inner surface of the outer protection layer is attached to theouter surface of the inner heat insulation layer, and the outer protection layer is also provided with a fixed installation wing. The inner wall of the cylindrical air guide pipeline has small wind resistance, thereby facilitating hot wind transfer; meanwhile, the fixed installation wing is arranged, thereby greatly facilitating mounting and fixation and saving the installation time and the laborcost of installation; and the inner heat insulation layer reduces heat loss in the air guide process, thereby improving the anti-icing and deicing power of the system.
Owner:ZHUZHOU TIMES NEW MATERIALS TECH
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