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55results about How to "High concentricity" patented technology
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A cable core coating molding device for cable processing
PendingCN122117572AAchieve centered clampingReduce security risksGrinding machinesDomestic articlesStructural engineeringBevel gear
The application provides a cable core coating forming device for cable processing and relates to the technical field of cable core coating. The device comprises a main body, size adjusting assemblies are symmetrically arranged in the mold, a resisting plate is fixed at one end of the size adjusting assembly, a plurality of delivery wheels are symmetrically arranged in the mold, an arc adjusting assembly is arranged in the delivery wheel, a cleaning assembly is arranged in the fixing seat, and a plurality of cleaning wires are fixed at equal angles on one side of the cleaning assembly. The meshing transmission of the bevel gear and the bevel gear ring can realize the synchronous rotation of the two-side lead screws, and then drive the synchronous displacement of the moving column, the fixing frame, the delivery wheel and the resisting plate, so that the reliable straightening of the cable core can be realized, the central clamping of the cable core can be realized, the cable core can always move linearly along the center of the mold, and the technical defects of the eccentric coating layer, the uneven thickness and the like caused by the bending, the deflection and the shaking of the wire core are solved.
Owner:JIANGSU XINFENG CABLE
A concentric positioning device of a crystal bar rounding jig
ActiveCN117773671BReduce uneven impactresolve swingRevolution surface grinding machinesGrinding carriagesVertical planeGrinding wheel
A kind of concentric positioning device of crystal bar rounding clamp, including crystal bar positioning device, rounding clamp positioning device;Crystal bar positioning device includes first inclined rod, second inclined rod, third inclined rod and fourth inclined rod;Rounding clamp positioning device includes two height adjusting devices, height adjusting device includes fixed end and lifting end, fixed end is provided with positioning hole.The present application first utilizes crystal bar positioning device, rounding clamp positioning device to carry out positioning, so that the axis of crystal bar and the axis of rounding clamp are located in the same vertical plane, then utilizes height adjusting device to adjust the height of rounding clamp, so that the axis of rounding clamp and the axis of crystal bar are located in the same horizontal plane, to realize rounding clamp and crystal bar concentric bonding, simple operation, improve the concentricity of rounding clamp and crystal bar, reduce the uneven impact of grinding wheel to crystal bar, solve the swing problem of crystal bar in the process of rolling outside circle, reduce the grinding allowance of crystal bar, improve grinding efficiency.
Owner:SHANGHAI DE SI KAI FLUORINE PHOTOELECTRIC TECH CO LTD
A sleeve shaft direct drive motor with a wire winder
The utility model relates to sewing machine motor technical field, concretely, the utility model relates to a sleeve shaft direct drive motor with winder, including the shell, be equipped with the stator in the shell, be equipped with the rotor in the stator, the hollow rotating shaft is connected to the rotor, the hollow rotating shaft one end is connected with the rotating shaft of sewing machine body, the hollow rotating shaft other end is connected with the fixed needle inner core and hand wheel, be equipped with the hall board with being connected to the stator, be equipped with control element on the hall board, be equipped with magnet on the fixed needle inner core, the magnet is located control element one side, be connected with the winder on the shell, the winder includes the rotating wheel, the rotating wheel is in the winder work with hand wheel and the resistance is tight, this integral motor whole simple and stable structure, easy and fast installation, bearingless design, low cost, solved the problem that sewing machine modification direct drive motor does not have the winder, make it have the winding function and fixed needle function, effectively improved the efficiency of worker sewing.
Owner:伍海宁
Fire extinguishing microcapsules and microfluidic controllable preparation method thereof
This invention belongs to the field of fire extinguishing materials and their preparation technology, and provides a fire extinguishing microcapsule and its microfluidic controllable preparation method. The preparation method is characterized by the following steps: (1) preparing fluids of each phase, (2) preparing a dual emulsion using a microfluidic device, (3) collecting and sealing the dual emulsion in a collection container, controlling the axis of the collection container to be horizontal, and controlling the collection container to rotate around its axis for 1 to 15 minutes, applying light to solidify the outer shell of the dual emulsion droplets while maintaining the rotation of the collection container, cleaning, and drying to obtain the final product. The fire extinguishing microcapsule prepared by this method consists of an outer shell and a liquid fluorine-containing fire extinguishing agent encapsulated within the outer shell. The outer shell of the fire extinguishing microcapsule has a uniform thickness, and the eccentricity between the outer shell and the core is less than 0.1. The method of this invention can achieve precise customization of fire extinguishing microcapsules according to the differentiated fire characteristics of different application scenarios, and can improve the concentricity between the core and the outer shell of existing fire extinguishing microcapsules.
Owner:SICHUAN UNIV
A kind of automobile steering gear box damping sleeve press mounting mechanism
The utility model discloses a kind of automobile steering gear box shock-absorbing sleeve press-fit mechanism, including vertical cylinder, cylinder control switch, steering gear box positioning device, shock-absorbing sleeve positioning shaft, steering gear box positioning device includes bottom plate, and two box body positioning supports, box body positioning hole supporting cylinder, box body positioning shaft are installed on bottom plate with left and right interval, shock-absorbing sleeve positioning shaft and box body positioning shaft are coaxially fixed together upside down, and are installed in box body positioning hole supporting cylinder by spring floating;The left and right ends of steering gear box are supported on two box body positioning supports, the lower end surface of box body positioning hole is supported on box body positioning hole supporting cylinder, at this time, box body positioning hole can be just sleeved on box body positioning shaft, shock-absorbing sleeve can be just sleeved on shock-absorbing sleeve positioning shaft, vertical cylinder is located just above shock-absorbing sleeve positioning shaft, ensure the coaxiality of shock-absorbing sleeve press-fit with box body positioning hole.The utility model solves the problem that box body positioning hole and shock-absorbing sleeve hole coaxiality error is too large and the efficiency is low in press-fit process.
Owner:CHONGQING CHANGRONG MASCH CO LTD
A material concentric assembly device and method for tube production
The application discloses a material concentric assembling device and method for pipe mother production and belongs to the technical field of pipe mother production equipment, which comprises a sliding guide device arranged horizontally, a self-overturning supporting device and a common supporting device; the self-overturning supporting device supports a conductor inner screen which is placed horizontally and abuts against the sliding guide device; the common supporting device supports an insulating outer screen which is placed horizontally; the self-overturning supporting device comprises a vertical support, a sliding sleeve one, an overturning reference frame, an overturning seat, a supporting wheel one rotatably installed at the left and right ends of the overturning seat, a mounting seat, a left air cylinder, a right air cylinder and an infrared distance sensor; the self-overturning supporting device in the device detects the position of the insulating outer screen through the infrared sensor, automatically overturns the supporting posture and does not need manual lifting, so that the assembling time of a single pipe mother is shortened, and the assembling efficiency and concentricity are improved; only one worker is needed to push the insulating outer screen to complete the assembling, and two cooperative workers are reduced.
Owner:SHANDONG TAIKAI CABLE
A direct current brush motor rotor cooling fan assembly and motor
ActiveCN224401234UHigh positioning accuracyImprove connection strengthMagnetic circuit rotating partsCooling/ventillation arrangementInterference fitElectric machine
The utility model relates to a kind of DC brush motor rotor cooling fan assembly components and motor, including rotor core, its end face is equipped with multiple assembly holes;Cooling fan, it includes installation base ring, the installation base ring is equipped with multiple protrusions that are evenly distributed along its circumference, the assembly hole is matched with the protrusion, multiple the protrusions are respectively inserted in multiple the assembly hole, and the assembly hole is matched with the protrusion interference fit.The utility model not only improves cooling fan positioning accuracy and connection strength, also reduces the assembly cost and difficulty of cooling fan.
Owner:SUZHOU YONGJIE MOTOR
Large-diameter elbow welding device
ActiveCN224115443Uavoid replacementImprove versatilityWelding/cutting auxillary devicesAuxillary welding devicesElectric machineryWelding
The utility model belongs to the technical field of elbow welding devices, and particularly relates to a large-diameter elbow welding device which comprises an equipment main frame, an angle adjusting fixing piece is fixedly installed in the middle of one end of the equipment main frame, and an elbow fixing adjusting plate is installed in the angle adjusting fixing piece in an up-down sliding mode. The other end of the bent pipe fixing and adjusting plate is installed in the equipment main frame in a left-right sliding mode, the bent pipe fixing and adjusting plate is in threaded connection to a first transmission screw, one end of the first transmission screw is rotationally connected to an angle adjusting and fixing piece, and the other end of the first transmission screw is rotationally installed on the equipment main frame. According to the large-caliber elbow welding device, angle adjustment of the elbow fixing and adjusting plate is cooperated with height adjustment of the elbow supporting piece, so that the large-caliber elbow welding device is adaptive to welding of large-caliber elbows with different angles, tools do not need to be replaced, and universality is high.
Owner:SHANDONG SMART PIPE CO LTD
Implant pose measurement assembly and implant pose measurement device
ActiveCN224269496UHigh concentricityflexible connectionDental implantsMechanical engineeringBiomedical engineering
This utility model relates to the field of oral medical technology, and more particularly to an implant posture measurement component and an implant posture measurement device. The implant posture measurement component includes: an auxiliary positioning member comprising a first portion and a second portion, the surface of the first portion having a marking pattern, the second portion being connected to the first portion, the second portion having a first mounting cavity, and a first concentric positioning structure disposed within the first mounting cavity; a first connecting member comprising a first mounting part, a second mounting part, and a first connecting part arranged sequentially along the axial direction, the second mounting part having a second concentric positioning structure disposed therein; and a second connecting member comprising a second connecting part, a first positioning part, and a third connecting part arranged sequentially along the axial direction, the second connecting part having a second concentric connecting structure disposed thereon. This utility model allows the same auxiliary positioning member to connect with implants from different brands and manufacturers while maintaining a high degree of concentricity.
Owner:YIYUN YUKANG (CHENGDU) MEDICAL TECH CO LTD
Automobile stamping part welding clamp
ActiveCN121870381AImprove verticalityHigh concentricityWelding/cutting auxillary devicesAuxillary welding devicesAssembly machineDownforce
The invention relates to the technical field of automobile stamping part welding, in particular to an automobile stamping part welding clamp which is characterized in that a clamping mechanism is arranged on a driving table, an assembling mechanism is arranged above the clamping mechanism, and a detection mechanism is arranged on the assembling mechanism; according to the device, stable horizontal limiting can be conducted on the middle of the spoke, vertical positioning can be conducted on the rim, unified concentric limiting can be conducted on the spoke and the rim, balanced downward pressure can be synchronously applied to the middle and the outer edge of the spoke, and even radial pressure can be synchronously applied to the inner side of the outer edge of the spoke; the assembly clearance between the two parts and the deformation state in the stress release process of the spoke can be effectively detected; effective rigid limiting can be carried out on all spatial degrees of freedom, possibly causing relative deflection, of the spoke and the rim; the spoke and rim assembly can be directly welded without being conveyed, transferred and secondarily clamped.
Owner:CHANGCHUN SANYOU SPECIAL AUTOMOBILE MFG CO LTD
A bearing assembly structure for a rotor motor
ActiveCN224289471Uincrease flexibilityImprove adaptabilitySingle motor speed/torque controlMagnetic circuit stationary partsBrushless motorsMotor speed
This utility model discloses a bearing assembly structure for a rotor motor, including a housing, a motor spindle, and a rotor. The housing houses a stator assembly and a rotor assembly arranged opposite to each other. The motor spindle is located inside the housing, and its output end is coaxially connected to the rotor to drive its rotation. A support base is located at the head of the housing, and a cover is mounted on the support base. The shaft of a DC brushless motor is connected to the air-jet spinning rotor assembly, transmitting the rotational power generated by the motor to the rotor. The motor speed can be precisely controlled by changing the input voltage or current to meet the needs of different spinning processes, improving production efficiency and yarn quality. It features high efficiency, fast response, and high stability. The bearing design provides a larger support area, significantly reducing vibration and offset of the motor spindle during high-speed rotation, thereby improving the concentricity and operational stability of the rotor.
Owner:JIAXING HONGBO ELECTROMECHANICAL CO LTD
A cable drum lifting apparatus
PendingCN122501757AImprove stabilityavoid shakingManual handlingElectrical and Electronics engineering
The present application relates to cable production equipment technical field, disclose a kind of cable reel lifting equipment, including base, the equipment also includes frame, lifting frame, tray and positioning mechanism, the side of the tray is equipped with the positioning mechanism for positioning cable reel.The present application is provided with the bent shovel type structure of tray, one bent surface of tray is in contact with ground in initial state, cable reel can be directly rolled to tray to complete feeding, without manual handling lifting, significantly reduce labor intensity, eliminate the security risk in the process of large specification cable reel handling.At the same time, two bent surfaces of tray are in inclined state during lifting process, can reliably limit cable reel in tray, form the limiting effect of positioning column inserted into shaft hole, constrain cable reel from multiple directions, substantially enhance the stability of cable reel during lifting movement, effectively prevent cable reel from shaking or falling.
Owner:江苏鑫立强机械科技有限公司
A soft and hard combined mold with changeable use state
This invention discloses a flexible-rigid bonding mold with interchangeable usage states, comprising a flexible film mold roller, a hard film mold roller, and a snap-fit part. The two ends of the flexible film mold roller are detachably connected to the hard film mold roller via the snap-fit part. When the flexible film mold roller is mounted on the hard film mold roller, it is used for roll transfer printing to produce flexible film strips. When the flexible film mold roller is removed from the hard film mold roller, it is used for roll transfer printing to produce hard film strips. This flexible-rigid bonding mold allows for the interchangeable use of the flexible and hard film mold rollers, meeting the production needs of simultaneously producing both hard and flexible film strips on a single optical film production line, thereby reducing the cost of production line equipment.
Owner:AN HUI SUNTECH CO LTD
Nozzle assembly for a spray valve and method for assembling the same
A nozzle assembly for a spray valve and its alignment method are disclosed. The nozzle assembly includes a nozzle seat and a nozzle holder. The nozzle seat has a conical alignment portion, and the nozzle holder has a conical alignment groove. When the nozzle seat is placed in the nozzle holder, the alignment portion is located within the alignment groove, such that the inner conical surface of the alignment groove abuts against the outer conical surface of the alignment portion. The nozzle seat and the nozzle holder can be joined together without a threaded structure, effectively reducing the gap and tolerance between them. The outer and inner conical surfaces allow the nozzle seat to automatically slide relative to the nozzle holder to its positioning during assembly, ensuring high concentricity between the nozzle seat and the nozzle holder, thereby achieving uniform adhesive spraying during subsequent use.
Owner:HORNG TERNG AUTOMATION
Horizontal high-temperature superconducting magnetic levitation bearing, centering device and use method
This invention discloses a horizontal high-temperature superconducting magnetic levitation bearing, an alignment device, and a method of use. The bearing includes a Dewar support base; a vacuum Dewar device mounted on the Dewar support base, with a vacuum port and a liquid nitrogen port, a vacuum Dewar shell, and an internal liquid nitrogen chamber and superconducting block; and a rotor shaft assembly connected at one end to the vacuum Dewar device, comprising a rotor shaft, a load shaft connected at one end of the rotor shaft, a motor output shaft connected at the other end of the load shaft, several permanent magnets sleeved on the outside of the rotor shaft, a soft iron layer between the permanent magnets, a sheath surrounding the permanent magnets, and an end plate at the end of each permanent magnet. It allows for adjustment in both vertical and horizontal directions. The conical arc surface of the conical alignment mechanism mates with the conical arc surface at the end of the rotor shaft, thus supporting the rotor shaft. It is suitable for horizontally placed ultra-high-speed rotation applications, and has the advantages of small size, light weight, and good alignment.
Owner:BEIJING MECHANICAL EQUIP INST
Planing separation type V-shaped cloth clamping combined oil seal
ActiveCN224283451USolve the problem of complicated disassembly and assemblyHigh concentricityEngine sealsCylinder headStructural engineering
Owner:JULU COUNTY ZHONGSHENG RUBBER PROD
Hydraulic expansion mold with movable mold core
The utility model discloses a hydraulic expansion mould with a movable mould core, which comprises an upper module and a lower module, the upper module comprises an upper mould, the lower module comprises a lower mould, the upper mould forms an upper mould cavity, the lower mould forms a lower mould cavity, and the upper mould and the lower mould form a lower mould cavity. The upper mold cavity and the lower mold cavity are opposite to each other and are combined to form a final forming cavity for accommodating a preformed pipe blank, so that a final forming pipe blank is formed through stamping; a pitched roof insert capable of floating up and down is arranged at the position, located in the middle of the lower mold cavity, in the lower mold, and the end face of the abutting end of the pitched roof insert is matched with the lower surface of the bulging part of the finally-formed pipe blank in a concave-convex mode. According to the utility model, the two ends are fixed without floating, and the middle part is movably stamped through the inclined top insert and is expanded through high-pressure liquid, so that a pipe blank is completely attached to the die, the cracking problem caused by non-uniform wall thickness is effectively avoided, and the rejection rate is reduced.
Owner:FOSHAN ZHENGHE HYDRAULIC CONTROL TECH CO LTD
A coil shaping mechanism
Owner:XINYE TECH (DONGGUAN) CO LTD
Aerosol generation device and microwave heating assembly therefor
This utility model relates to an aerosol generating device and its microwave heating assembly. The microwave heating assembly includes: an outer conductor unit defining a cavity on its inner side and having a supporting wall; an inner conductor unit housed in the cavity and connected to the outer conductor unit; the inner conductor unit is provided with at least two mounting holes for fastening to the supporting wall. By providing at least two mounting holes in the inner conductor unit, the microwave heating assembly can be fastened to the supporting wall, improving upon previous microwave heating assembly connection methods that resulted in low space utilization and facilitating the miniaturization design of the entire device.
Owner:SMOORE INTERNATIONAL HOLDINGS LIMITED
Silent double-end suction pump with water circulation self-cooling
The application provides a mute double-end suction pump with water circulation self-cooling, which comprises a pump body, the pump body comprises a primary pump body and a secondary pump body, a primary impeller is arranged in the primary pump body, a secondary impeller is arranged in the secondary pump body, the primary impeller and the secondary impeller are connected through a shaft body, an electric machine shell is arranged on the outer side of the shaft body, two ends of the electric machine shell are connected with the primary pump body and the secondary pump body respectively, the shaft body is connected with the primary impeller through a primary locking nut, the shaft body is connected with the secondary impeller through a secondary locking nut, mechanical seals are arranged at the connection between the shaft body and the primary pump body and the connection between the shaft body and the secondary pump body, a motor rotor and a motor stator are arranged between the electric machine shell and the shaft body, a cooling channel is arranged in the electric machine shell, one end of the cooling channel is communicated with a water inlet, the other end of the cooling channel is communicated with a water outlet, a flange joint is arranged on the right side opening of the primary pump body, the water inlet is arranged in the center of the flange joint, and the water outlet is arranged above the secondary pump body.
Owner:CARRIER PUMP GRP SHANGHAI CO LTD
A clamping device for a pipe cutting machine
The utility model relates to pipe fixing technology field especially, more particularly to a kind of clamping device for pipe cutting machine.For the clamping device of cutting machine, including support mechanism and at least two groups of clamping device that can simultaneously clamp same pipe by being oppositely spaced installation in support mechanism, cutting station for setting cutting knife is formed between adjacent two groups of clamping device.Each group of clamping device includes connecting rod mechanism, clamping component and drive component, and clamping component includes multiple clamping ends.The output end of drive component is rotatably connected with one or more connecting rods in connecting rod mechanism, and multiple connecting rods of connecting rod mechanism are fixedly connected with multiple clamping ends of clamping component, and drive component is used to drive the bidirectional movement of connecting rod mechanism, to drive the clamping end of clamping component to be close to each other or away from each other to clamp or release pipe.By the linkage design of clamping device, it makes that clamping action is efficient, synchronous and stable, can be adapted to multiple pipe diameter, need not to replace clamp, improves the concentricity and stability of clamping.
Owner:KUNSHAN JURRY MASCH CO LTD
Stop valve
The utility model relates to the technical field of valves, in particular to a stop valve. A stop valve comprises a valve body assembly, a valve element assembly and a static valve element, a valve port is formed in the valve body assembly, the valve element assembly and the static valve element are arranged in a valve pipe of the valve body assembly, the static valve element is arranged at the valve port and provided with a communicating hole communicating with the valve port, the valve element assembly is arranged on the static valve element, and the valve element assembly can rotate to block or open the communicating hole; the stop valve further comprises a positioning assembly, the valve element assembly is sleeved with the positioning assembly, the positioning assembly is arranged in the valve pipe, the outer wall of the positioning assembly abuts against the inner wall of the valve pipe, and the inner wall of the positioning assembly abuts against the valve element assembly. The stop valve has the advantages that the valve element assembly can be limited to prevent the valve element assembly from deflecting in the long-term use process, and therefore inner leakage of the stop valve is prevented.
Owner:ZHEJIANG DUNAN HETIAN METAL CO LTD
Bevel gear
ActiveCN224301327Uquick fixHigh concentricityPortable liftingCouplings for rigid shaftsGear wheelScrew thread
The utility model discloses a bevel gear relates to gear technical field, and its technical scheme main points are: including wheel hub and bevel gear, the wheel hub is detachably connected with the shaft handle, the keyway is seted up in the shaft handle, the bottom surface of wheel hub is equipped with the thread hole, the bottom surface of wheel hub is equipped with annular protrusion, the recess is seted up on annular protrusion, the annular groove is seted up on the shaft handle, is equipped with the boss in annular groove, the perforation is seted up on the shaft handle, and the same fixed bolt is passed in the perforation and the thread hole, when the bevel gear of bevel gear appears abrasion and cannot repair, through with fixed bolt from the perforation and the thread hole dismantling, makes the shaft handle can with the wheel hub separation, will brand new wheel hub reinstallation on the shaft handle, make the sound shaft handle can be repeatedly used, reduce the waste of material, the boss is aligned recess, then annular protrusion is embedded in the annular groove and makes the boss card in recess, such setting makes the shaft handle and the wheel hub can keep the concentricity of good while also not easy to happen relative rotation.
Owner:ZHEJIANG XINCHANG HUIMENG MASCH CO LTD
Full-automatic high-frequency welding equipment for rotary file
PendingCN121870239Aensure safetySimple structureHigh frequency current welding apparatusProcess engineeringMaterial handling
The invention relates to the technical field of high-frequency welding equipment, in particular to rotary file full-automatic high-frequency welding equipment which comprises a machine body, the machine body comprises an equipment box, and a workbench, a swing arm material taking work station, a file head feeding work station, a soldering flux work station, a soldering lug feeding work station, a handle feeding work station and a welding work station are arranged at the top of the equipment box. The swing arm material taking work station, the file head feeding work station, the scaling powder work station, the soldering lug feeding work station, the handle feeding work station and the welding work station are all arranged on the upper surface of the equipment box. The device is simple in structure, high in production efficiency and high in automation degree, the production cost is saved, meanwhile, the product welding concentricity is high, circumferential rotation is matched in the welding process, the welding uniformity is guaranteed, air generated in the middle of a welding seam during welding can be eliminated, the finished product quality is improved, in addition, workers do not make direct contact with high-temperature workpieces, and the safety of the workers is guaranteed.
Owner:SHENZHEN PINQING TECH CO LTD
Fan structure of a three-phase motor
The utility model relates to fan production technical field, especially a fan structure of three -phase motor. It includes base, axle, magnetic frame, ball bearing, stator, PCB board, impeller, axle is pressed in on the base, the impeller rotatable connection is established on the axle through ball bearing, the magnetic frame is connected on the impeller, the stator is connected on the base, the magnetic frame is located at the periphery of stator and mutually interval, the PCB board is connected on the base, the stator is equipped with pin foot, and the pin foot is consolidated after passing through the PCB board and is combined with the PCB board. The stator adopts the mode of metal pin foot insertion in the insulating frame, can be through the machine automatic division enameled wire mode and wind, saves manpower, can realize production automation, the iron shell and impeller press fit as a whole in the assembly structure, the axle and base are pressed together, compared with the mode that the axle and metal shell are combined, the axle and base combination length are longer, the concentricity and perpendicularity are high, the combination strength is strong, and the stability is good.
Owner:SHENZHEN SANLY MOTOR CO LTD
A double support steel belt elevator hoisting machine with a turning gear
The utility model belongs to elevator traction machine field, specifically is a kind of double support steel band elevator traction machine with turning gear device, including base, the rear end surface of base is equipped with the casing by bolt, the both sides of base are equipped with the shroud, the inside of base is provided with the shaft;Shielding lock in the both sides of base play the role of blocking steel band, bearing end cover lock in the front bearing position of shaft, can fix the position of bearing does not deviate, casing can determine the wire direction by different angle, it is convenient to install, through double support bridge type structure, dispersion bearing stress, the device adopts distal end bolt fixation, greatly enhanced concentricity. Reduce electromagnetic noise, adopt the turning gear device of rotor magnetic yoke end connecting structure, simple structure, it is convenient to install, compared with the traction machine before structural strength is improved, noise sound is small, small, also reduce the cost value of traction machine, increase safety by using steel band type connection compartment ladder.
Owner:CEG MOTOR SUZHOU
An environmentally friendly mortar consistency testing device
This invention relates to the field of mortar testing, specifically to a mortar consistency testing device for environmentally friendly mortar. It includes a lead screw slide with its output end fixed to a worktable. A cover is located beside the worktable, and a cone-shaped device coaxially and detachably holds the mortar. A vibration mechanism is located at the lower end of the cover. An infrared sensor is fixedly connected to the lead screw slide near the cover, and the infrared sensor is electrically connected to a controller. An electromagnet is fixedly connected to the lead screw slide below the sensor. A support is fixedly connected to the lead screw slide below the electromagnet, and an electric actuator is fixedly connected to the upper end of the support. A retaining ring is fixedly connected to the end of the support away from the lead screw slide, and a guide rod is coaxially connected to the retaining ring. A permanent magnet is fixedly connected to the upper end of the guide rod near the lead screw slide, and a cone-shaped device coaxially with the cone-shaped device is fixed to the lower end of the guide rod. During testing, the cone is filled with mortar and fixed coaxially with the cover cylinder. The vibration mechanism disperses the mortar. The screw slide and electric actuator adjust the position of the cone, and the electromagnet attracts the guide rod. After the power is cut off, the cone falls, the infrared sensor detects the displacement and transmits it to the controller to calculate the consistency, thus achieving accurate testing.
Owner:RIZHAO HIGH-TECH ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Heavy truck electric driving system
ActiveCN224075399UStrong first gear torque capabilityThe four-speed structure is simpleElectric propulsion mountingControl devicesGear driveGear wheel
An electric driving system of a heavy truck relates to the technical field of heavy-duty automobile parts, can realize high-speed-ratio transmission, and is more harmonious and reliable on the whole. In the heavy truck electric driving system, a motor is connected with a front box input gear, and the front box input gear is meshed with a front box middle driven gear; the front box middle driving gear is meshed with the front box output gear; the front box middle driven gear and the front box middle driving gear are fixed on the front box middle shaft; the front box output gear is connected with a rear box normally-meshed driving gear, and the rear box normally-meshed driving gear is meshed with a first intermediate shaft normally-meshed driven gear and a second intermediate shaft normally-meshed driven gear; the third-gear driven gear is meshed with the first intermediate shaft third-gear gear and the second intermediate shaft third-gear gear; the second-gear driven gear is meshed with the first intermediate shaft second-gear gear and the second intermediate shaft second-gear gear; and the first-gear driven gear is meshed with the first-gear gear of the first intermediate shaft and the first-gear gear of the second intermediate shaft.
Owner:YINCHUAN WEIMA MOTOR CO LTD
Concentric angle adjuster for car seat and car seat thereof
A concentric angle adjuster for a car seat and the car seat thereof belong to the technical field of car seat accessories. It includes an inner gear plate; a bushing with a central hole in the inner gear plate; a pair of wedge-shaped blocks disposed within the bushing cavity; a gear meshing with the inner gear plate, with a gear shaft head extending from the center of the left side of the gear, the inner walls of the pair of wedge-shaped blocks contacting the outer wall of the gear shaft head; a backrest moving plate located to the right of the gear; and a backrest moving plate control plate fixed to the right side of the inner gear plate. The key feature is that it also includes a cross-sliding coupling located between the gear and the opposing side of the backrest moving plate, with a set of cross-sliding coupling mating bosses formed on the right side of the gear, and a cross-sliding coupling receiving cavity formed on the left side of the backrest moving plate, the cross-sliding coupling being disposed within the cross-sliding coupling receiving cavity. Advantages: Improves the speed and ease of backrest angle adjustment, avoids problems such as jerking and noise during adjustment; isolates external dust and debris from intrusion.
Owner:JIANGSU TYSAN PRECISION ENG CO LTD
Quality detection equipment for inner wall and outer wall of annular metal part
PendingCN121994136AEnsure natural overlapHigh positioning accuracyUsing optical meansMechanical measuring arrangementsMetalPhysics
The invention relates to the technical field of detection equipment, in particular to annular metal part inner and outer wall quality detection equipment which comprises a detection table, a conical seat used for bearing an annular metal part is fixedly installed in the detection table, a plurality of rectangular sliding holes are evenly formed in the surface of the conical seat in the circumferential direction, and the rectangular sliding holes are annularly distributed. According to the device, the conical seat is arranged, and the geometrical characteristic that the diameter of the conical surface continuously changes is utilized, so that the annular metal part automatically slides to a stable position along the conical surface under the action of the gravity of the annular metal part; therefore, centripetal force evenly distributed in the whole circumferential direction is formed under the condition that no extra drive or complex adjusting mechanism is needed, it is guaranteed that the circle center of the annular metal part naturally coincides with the axis of the device, and the positioning precision and axis consistency are remarkably improved.
Owner:HUNAN KAIZHUO INTELLIGENT TECH CO LTD