Patents
Literature
700 results about "Fixed bearing" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Bearing limiting structure of bicycle hub
The application relates to a bicycle hub with bearing limiting structure, belonging to the technical field of bicycle hubs, which comprises a hub cylinder, the left and right sides of the hub cylinder are fixed with mounting rings, a hub shaft body is arranged between the two mounting rings and the inner side of the hub cylinder, the inner side of the left mounting ring is provided with a fixed limiting assembly, the inner side of the right mounting ring is provided with an assembly limiting assembly, the fixed limiting assembly comprises a fixed bearing fixedly installed on the outer side of the hub shaft body, a first limiting ring fixedly installed on the inner side of the hub cylinder, an annular abutting plate abutting against the left side of the fixed bearing, a plurality of plug-in rods fixedly installed on the right side of the annular abutting plate, a plurality of plug-in grooves arranged on the left side of the left mounting ring, and a plurality of first communication holes arranged on the left side of the annular abutting plate. The bicycle hub with bearing limiting structure can effectively limit the bearing and will not excessively affect the actual transmission of the bearing.
Owner:YASESI PRECISION MASCH JIANGSU CO LTD
Fluid machine with bearing and heat exchange device
PendingCN122061974ACompressorSpace heating and ventilation detailsFixed bearingMechanical engineering
The invention provides a fluid machine with a bearing and heat exchange equipment. The fluid machine with the bearing comprises a crankshaft, a cylinder sleeve, the bearing, a cross groove structure and a sliding block, and the crankshaft is provided with two eccentric parts; the crankshaft and the cylinder sleeve are eccentrically arranged and the eccentric distance is fixed; the at least one bearing is arranged on the axial end surface of the cylinder sleeve and is positioned on the outer side of the cylinder sleeve; the cross groove structure is rotatably arranged in the cylinder sleeve, the axial part of the outer circumferential surface of the cross groove structure is attached to an inner ring of the bearing, two limiting channels of the cross groove structure are sequentially arranged in the axial direction of the crankshaft, and the extending direction of the limiting channels is perpendicular to the axial direction of the crankshaft; the sliding blocks are provided with through holes, the two eccentric parts correspondingly stretch into the two through holes of the two sliding blocks, and the two sliding blocks are correspondingly arranged in the two limiting channels in a sliding mode and form a variable volume cavity. The problems that in the prior art, a compressor is low in energy efficiency and large in noise are solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Fluid machine and heat exchange device with bearing
ActiveCN116241467BCompressorSpace heating and ventilation detailsFixed bearingMechanical engineering
This invention provides a fluid machine and heat exchange device with bearings. The fluid machine with bearings includes a crankshaft, a cylinder liner, bearings, a cross-groove structure, and sliders. The crankshaft has two eccentric portions; the crankshaft and cylinder liner are eccentrically arranged with a fixed eccentric distance; there is at least one bearing, which is located inside the cylinder liner at the axial end of the cylinder liner, and the outer ring of the bearing is in contact with the inner wall of the cylinder liner; the cross-groove structure is rotatably arranged inside the cylinder liner, and the outer circumferential surface of the cross-groove structure is in contact with the inner ring of the bearing; two limiting channels of the cross-groove structure are sequentially arranged along the axial direction of the crankshaft, and the extension direction of the limiting channels is perpendicular to the axial direction of the crankshaft; the sliders have through holes, and there are two sliders. The two eccentric portions extend into the two through holes of the two sliders respectively, and the two sliders are slidably arranged in the two limiting channels to form a variable volume cavity. This invention solves the problems of low energy efficiency and high noise in existing compressors.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Rotor supporting system of shielding type cryogenic liquid pump
The invention relates to the field of low-temperature liquid conveying equipment, and discloses a rotor supporting system of a low-temperature liquid pump, which is arranged on a pump rotating shaft and is used for supporting a rotor. The system includes a fixed bearing bushing, a swivel bearing bushing, and a flexible coupling bushing ring. The fixed bearing bushing is fixedly mounted in a bearing supporting seat of the pump body; the rotating bearing bush is arranged on the pump rotating shaft in a sleeving mode, and a sliding friction pair is formed between the rotating bearing bush and the fixed bearing bush. And the flexible connecting bushing ring is arranged between the rotary bearing bushing and the pump rotating shaft and is in interference fit with the rotary bearing bushing and the pump rotating shaft respectively. Through the flexible connection bushing ring, the thermal deformation difference of materials in a low-temperature environment can be absorbed, starting impact and operation friction damage are reduced, and therefore stable supporting and long-term reliable operation of the low-temperature liquid pump rotor are achieved.
Owner:HANGZHOU LENGFENG CRYOGENIC TECHNOLOGY CO LTD
Superhigh-temperature reservoir supercritical carbon dioxide fracturing visual testing technology and device
PendingCN121577454AMaterial analysis using wave/particle radiationMaterial strength using tensile/compressive forcesFixed bearingFracture mechanics
The invention relates to the technical field of rock fracture mechanics and rock digital image processing, in particular to a super-high-temperature reservoir supercritical carbon dioxide fracturing visual testing technology and device which comprises an instrument fixing base, and an instrument fixing bearing table is fixedly connected to the top of the instrument fixing base. The top of the instrument fixing bearing table is fixedly connected with a hydraulic servo loading machine fixing plate, the top of the hydraulic servo loading machine fixing plate is fixedly connected with a hydraulic servo loading machine, the bottom of the hydraulic servo loading machine is slidably connected with a loading platform through a loading sliding rod, and the top of the loading platform is fixedly connected with a loading bin. According to the invention, through a loading structure formed by the hydraulic servo loading machine, the telescopic loading sleeve rod and the telescopic loading pressure head, and in combination with control of the loading control-data processing system on a loading path and a loading process, a rock test piece can undergo continuous and controllable damage and fracture evolution processes under different loading modes and different working conditions.
Owner:CHONGQING JIAOTONG UNIV
Optical lens grinding device convenient to clean
ActiveCN223455689UGrinding machine componentsOptical surface grinding machinesFixed bearingInterference fit
The utility model discloses an optical lens grinding device convenient to clean, which belongs to the technical field of optical lenses and comprises a grinding head, the top surface of the grinding head is connected with an output shaft of a rotating motor through a coupler, the fixed end of the rotating motor is detachably connected with an L-shaped connecting plate through a bolt, and rotating blocks are welded on two side surfaces of the connecting plate. Fixed bearings are in interference fit with the side faces of the rotating blocks, movable plates with the hollow side faces are fixedly connected to the outer rings of the fixed bearings in an embedded mode, movable rods are movably connected to the inner walls of the two movable plates, the movable ends of first electric push rods are welded to the top faces of the movable rods, and movable rods with the hollow interiors are welded to the end faces of the two movable plates; a plurality of nozzles used for spraying gas for cleaning optical lens polishing scraps are installed on the side face of the movable rod, the fixed end of the first electric push rod is fixedly connected with the inner top wall of the connecting plate in an embedded mode, and the polishing machining quality of the polishing device on the optical lens is improved by cleaning the scraps on the surface of the optical lens.
Owner:HENAN JINZHIFENG INTELLIGENT TECH CO LTD
Spool single-head supporting motor
A spool single-head supporting motor structurally comprises a supporting seat, a motor is fixedly arranged on one side of the supporting seat, and a spool coaxially corresponding to the motor sleeves the other side of the supporting seat; a rotating shaft is rotationally arranged in the motor, one end of the rotating shaft is rotationally arranged in the motor, the other end of the rotating shaft penetrates through the supporting seat, extends into the spool on the other side and is provided with a shaft head, and a bearing and a fixing part arranged on the outer wall of the bearing in a sleeving mode are movably arranged on the outer wall of the side, away from the motor, of the rotating shaft and used for fixing the bearing and the rotating shaft; the spool is provided with an inner cavity for containing the shaft head, the bearing and the fixing piece, a locking bolt is arranged in the inner cavity, and the spool is connected with the rotating shaft through the locking bolt. Precise positioning and fixing are carried out through the supporting seats arranged on the single side, the power transmission path is optimized, the problem of concentricity deviation caused by accumulated installation errors of multiple components is solved, the supporting seats on the single side provide anti-bending moment fulcrums for the motor shell, and the capacity of the whole motor unit for resisting upsetting moment generated by loads of a winding roller cantilever is enhanced.
Owner:FUJIAN AISKE NEW ENERGY TECH CO LTD
Method for sawing a workpiece
The invention relates to a method for separating a plurality of semiconductor material wafers from workpieces during a number of wafer separation operations for an associated workpiece separation process per workpiece by means of a wire saw comprising a wire gate of moving wire sections of a saw wire stretched between two wire guide rollers, wherein each of the wire guide rollers is mounted between a fixed bearing and a floating bearing, comprising the step of carrying out the wafer separation operations of the current workpiece separation process on the current workpiece by temperature-controlling the fixed bearing of the respective wire guide roller during the current workpiece separation process according to a previously determined WGTC temperature curve within the method, which was determined on the basis of a weighted determination of historical data from past workpiece separation processes.wherein, in each of the disc cutting operations, sawing is carried out in a cutting area of the workpiece at a substantially constant cutting speed within the range of 2000 µm / min to 3000 µm / min. The invention further relates to a disc made of semiconductor material, which is produced in particular by the sawing method according to the invention, wherein the disc has a TTV value in the range of 6.0 µm to 58.5 µm, preferably in the range of 10.8 µm to 30.5 µm, and more preferably in the range of 12.9 µm to 25.6 µm.
Owner:SILTRONIC AG
Textile reel pipe installation mistake proofing device
The utility model relates to the technical field of installation mistake-proofing devices for textile reel pipes, and discloses an installation mistake-proofing device for textile reel pipes, which comprises two groups of installation seats, a lower clamping ring is fixedly connected to the top of each installation seat, and an upper clamping ring is rotatably connected to the top of one side of each lower clamping ring. Limiting assemblies are fixedly connected to the surfaces of the lower clamping ring and the upper clamping ring, a movable seat is fixedly connected to the bottom of one mounting seat, an adjusting assembly is connected to the interior of the movable seat in a threaded mode, and a fixed bearing is connected to the interior of the lower clamping ring in a sleeved mode; the limiting assembly comprises a supporting spring fixedly connected to the surface of the lower clamping ring and the surface of the upper clamping ring. According to the installation mistake-proofing device for the textile reel pipe, through the arrangement of the lower clamping ring, the upper clamping ring and the limiting assembly, the effect of limiting installation of the textile reel pipe body is achieved, the deviation of the fixed bearing in the axial direction or the radial direction is reduced, meanwhile, the installation end point can be visually prompted, and human judgment errors such as the situation of excessive press-fitting or incomplete in-place are reduced.
Owner:盐城市明磊纺织器材有限公司
A cvt drive clutch with downhill braking function
This invention discloses a CVT drive clutch with downhill braking function, relating to the field of clutch technology. It includes a drive shaft, with a drive wheel assembly and a transmission wheel assembly connected to its two ends respectively. A braking assembly is provided between the drive wheel assembly and the transmission wheel assembly. The braking assembly includes a one-way bearing sleeved on the drive shaft; a bearing housing is sleeved on the outside of the one-way bearing; the inner ring of the one-way bearing is fixed to the drive shaft, and the outer ring of the one-way bearing is fixed to the bearing housing; a flange sleeve for connecting a drive belt is slidably sleeved on the outside of the bearing housing; the outer ring of the flange sleeve near the drive wheel assembly has a protruding structure for blocking the drive belt; an annular guide slider is sleeved on the outside of the bearing housing near the drive wheel assembly. The advantages of this invention are: it can achieve braking by clamping both sides of the drive belt, with fast response speed, good braking effect, and high reliability.
Owner:JINAN HONGZHENG TECH
Motor Vehicle Drive Device
A motor vehicle drive system a traction transmission device. A traction transmission drive shaft is rotatably mounted in the transmission housing device. A traction transmission intermediate shaft is arranged axially parallel to and radially spaced apart from the traction transmission drive shaft. A traction transmission output shaft is arranged axially parallel to and radially spaced apart from the other two traction transmission shafts. The motor vehicle drive system is characterized in that the three traction transmission shafts are each mounted in the traction transmission housing device with a fixed / floating bearing; such a bearing has in each case at least one fixed bearing for absorbing axial forces; and at least two of these fixed bearings are mounted in the traction transmission cover.
Owner:BAYERISCHE MOTOREN WERKE AG
Conveying device for polishing longitudinal joints of steel pipes
The utility model relates to the technical field of steel pipe conveying, in particular to a conveying device for steel pipe longitudinal seam polishing, which comprises a device base, a fixing frame is fixed on the upper surface of the device base, and a conveying mechanism for conveying steel pipes is arranged at the upper end of the fixing frame. A cleaning mechanism used for cleaning the steel pipe is arranged on the left side of the device base. And the conveying mechanism comprises an adjusting electric cylinder, the adjusting electric cylinder is fixed to the upper end of the fixed frame through a bolt, a movable frame is fixed to the telescopic end of the adjusting electric cylinder, a movable part is rotationally connected to the interior of the movable frame through a bearing, and a conveying part is arranged below the movable part. Through the arranged conveying mechanism, the conveying part can be driven to rotate, under cooperation of the movable part, the steel pipes are conveyed, the stability of the conveying part during rotation can be guaranteed through the fixed bearing arranged on the conveying part, and normal conveying of the steel pipes is guaranteed.
Owner:江苏广泽龙谊机械科技有限公司
bearing block (K type)
1. The name of the design product: bearing seat (K type). 2. The use of the design product: device for connecting bearings, pipe clamps and chains, for fixing bearings in defined relative positions. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.
Owner:SHENZHEN XINHANGHANG TRADING CO LTD
Collar mold for outdoor jacket
The utility model relates to the technical field of clothing, and discloses an outdoor jacket collar mold which comprises a mounting frame, a supporting frame is fixedly connected to the top of the mounting frame, a moving assembly is arranged on the inner wall of the supporting frame, and a rotating assembly is arranged at the bottom of the mounting frame. The outdoor jacket collar mold is provided with the sliding groove, the fixed bearing, the lead screw, the fixed handle, the movable frame, the connecting frame and the upper mold body, cloth is placed on the lower mold body, the lead screw is rotated through the fixed handle, the upper mold body moves downwards to press the cloth, and an operator can cut the cloth along the edge of the mold body through a cutting tool; by means of the technical scheme, the tedious operation that in the prior art, cloth needs to be aligned carefully and it is guaranteed that the cloth cannot be moved in the cutting process is avoided, cutting operation is easy, the working efficiency is improved, the upper die can stably press the cloth, the size of a cut collar is more accurate, the product quality is guaranteed, and the requirements of people are met.
Owner:DANDONG BAIYUE GARMENT CO LTD
Special-shaped flange inclined hole lathe machining clamp
ActiveCN224144019UPositioning apparatusMaintainance and safety accessoriesFixed bearingClassical mechanics
The utility model relates to the technical field of numerical control lathe chuck clamp equipment, and discloses a special-shaped flange inclined hole lathe machining clamp which comprises a base 1, a fixing assembly is arranged at the top of the base, a collecting assembly is arranged on the inner wall of the base, the fixing assembly comprises a sliding groove, a fixing bearing is arranged on the inner wall of the sliding groove, and the collecting assembly is arranged on the inner wall of the sliding groove. A threaded rod is arranged on the inner wall of the fixed bearing, and one end of the threaded rod is fixedly connected with a rotary knob. The special-shaped flange inclined hole lathe machining clamp is provided with a sliding groove, a fixed bearing, a threaded rod, a rotary knob, a movable frame, a clamping arm, a fixed plate, a positioning rod and a pressing disc, a worker places the concave face of a special-shaped flange on the fixed plate, the clamping arm is moved by rotating the rotary knob, the special-shaped flange is clamped, the pressing disc is pressed downwards by rotating the pressing disc, and the special-shaped flange inclined hole is machined. Therefore, the special-shaped flanges with different sizes and thicknesses can be fixed, the adaptability is improved, and the requirements of people are met.
Owner:WUXI HENGTONG SPECIAL ALLOY MFG CO LTD
Welding device of absorption tower
ActiveCN224011597UWelding/cutting auxillary devicesAuxillary welding devicesFixed bearingStructural engineering
The utility model provides a welding device of an absorption tower, which relates to the technical field of welding devices and comprises a device body. The device body is provided with a fixed bearing plate, a vertically-through bearing hole is formed in the middle of the fixed bearing plate, vertically-through threaded holes are formed in the front portion and the rear portion of the right end of the fixed bearing plate, a rotary circular plate is installed on the bearing hole of the fixed bearing plate through a bearing, and meshing teeth are arranged at the bottom of the outer circumference of the rotary circular plate in an annular array mode. A fixing column is arranged in the center of the bottom end face of the rotating circular plate, a threaded rod in the vertical direction is arranged in the center of the top end face of the rotating circular plate, the rotating circular plate is conveniently installed on the fixed bearing plate through a bearing to rotate, and a rotating control box is conveniently installed on the fixed bearing plate through bolts to drive the rotating circular plate to rotate; the problems that in the process that a welding head moves around an absorption tower for welding, welding flaws are likely to occur due to shaking, and rotation measures are inconvenient to be additionally arranged on the device to make the absorption tower rotate and the welding head static are solved.
Owner:JIANGSU QIANLI MASCH CO LTD
Driven type rail car
The invention discloses a driven rail car, and relates to the technical field of transfer rail cars, the driven rail car comprises a mounting plate and a plurality of pulley components, a fixed bearing plate is arranged on the upper surface of the mounting plate, two protective fences are symmetrically arranged on the two sides of the mounting plate, and two lead screw mounting seats are symmetrically arranged at the two ends of the lower surface of the mounting plate; movable bearing plates are arranged on the upper surfaces of the two protective fences correspondingly, roller sliding block components are arranged on the sides, close to the mounting plates, of the protective fences correspondingly, jacking lead screw components are arranged at the tops of the sides, close to each other, of the two lead screw mounting bases, and telescopic lead screw components are arranged at the bottoms of the sides, close to each other, of the lead screw mounting bases. By means of the structure, the two protective fences can stretch out through the telescopic lead screw component, then the two movable bearing plates stretch out, the two rolling wheel sliding block components stretch out through the jacking lead screw component, the two movable bearing plates are jacked up, the two movable bearing plates and the fixed bearing plate are located on the same horizontal plane, and a large structural part is better supported; and the stability during transferring is ensured.
Owner:CSSC NANJING LUZHOU MACHINE
Lower bearing for hardware of side-hung top-hung door and window
The utility model relates to the technical field of hardware, in particular to a lower bearing for hardware of side-hung top-hung doors and windows, which comprises a support, a rotating shaft and a connecting plate, a positioning seat and a buffer rod are arranged on the support, a buffer plate is arranged on the buffer rod, and a spring is arranged between the buffer plate and the buffer rod for connection. The positioning seats are installed on the two sides of the support correspondingly, fixing bearings are arranged on the positioning seats, rotating blocks are arranged on the rotating shaft, the rotating blocks are installed at the two ends of the rotating shaft correspondingly and penetrate through the fixing bearings, and the structure is fixed through the support. By arranging the buffer rod, a buffer effect can be increased when the structure is used, so that the service life of the structure is prolonged, the connecting plate is mounted on the rotating shaft, and the mounting plate is arranged on the connecting plate.
Owner:RUIAN YAER DOORS & WINDOWS HARDWARE
Precise adjustment device for gap between upper roller and lower roller in metal sheet rolling process and production process method
The invention discloses an upper and lower roller gap precise adjusting device for a metal sheet rolling process and a production process method, belongs to the technical field of metal sheet precise forming, and aims to solve the problems of low precision, long consumed time and large error caused by upper and lower roller gap adjustment at present. According to the device, a pressure detection mechanism is arranged between an upper movable bearing seat and a lower fixed bearing seat, each pressure detection mechanism is composed of a pressure sensor and an elastic cushion block, the pressure sensors are installed on the elastic cushion blocks in an embedded mode, a testing head makes contact with the upper movable bearing seats, and pressure values are measured through the sensors; after all sorties are debugged, qualified rolled products are obtained, the data curves of all sorties are stored, when the products are produced again, the elastic cushion blocks marked before are replaced, the pressure value of each sortie is adjusted to the recorded pressure value, and re-debugging is avoided. And the production of a plurality of varieties of products on one production line is greatly facilitated, the product debugging time and debugging materials are reduced, and the production efficiency is improved.
Owner:JILIN UNIVERSITY
A work implement with pressure and a control method thereof
ActiveCN120719924BDrilling rodsMaterial strength using tensile/compressive forcesFixed bearingMobile bearing
The application discloses a kind of with pressure operating device and its control method, for with pressure well repair pipe column operation, including mobile slip group, mobile crossbeam, lifting oil cylinder, fixed slip group and lower working platform;Mobile slip group includes mobile anti-top cone slip, mobile bearing cone slip, mobile universal slip by first connecting piece connection;Fixed slip group includes fixed anti-top cone slip, fixed bearing cone slip, fixed universal slip by second connecting piece connection;Mobile universal slip and fixed universal slip are used for in the state of pipe column suspended weight as neutral point state alternately operation;Mobile bearing cone slip and fixed bearing cone slip are used for in the state of pipe column suspended weight as heavy pipe column alternately operation;Mobile anti-top cone slip and fixed anti-top cone slip are used for in the state of pipe column suspended weight as light pipe column alternately operation.The application can improve the safety of pipe column operation, simplify operation, improve operation efficiency, reduce labor intensity.
Owner:HEBEI JINGLONG INTELLIGENT EQUIP CO LTD
Novel fixed bearing buckle for creeping formwork construction
ActiveCN223952257UForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksFixed bearingArchitectural engineering
The utility model discloses a novel fixed load-bearing buckle for creeping formwork construction, which relates to the technical field of civil engineering construction, and comprises a mounting bolt, a high-strength bolt, a creeping cone, a wall attaching seat and a load-bearing tripod, the mounting bolt is connected with the creeping cone in a matched manner, the high-strength bolt is pre-embedded in poured concrete, and the wall attaching seat is embedded in the load-bearing tripod. The climbing cone is connected with the high-strength bolt in a matched mode, the wall attaching base is fixedly connected with the high-strength bolt, and the bearing tripod is connected with the wall attaching base in a clamped mode. A stable fixed bearing structure is formed through the bearing tripod, the wall attaching base, the climbing cone and the high-strength bolt anchoring system, the problems of formwork fixing and climbing frame bearing during climbing formwork construction are solved, the application range is wider, and more different types of building structures and construction requirements can be met.
Owner:CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BUREAU GROUP FOURTH ENGINEERING CO LTD
Self-positioning concrete pouring system robot
The invention discloses a self-positioning concrete pouring system robot, and relates to the technical field of concrete pouring, a plurality of clamping hydraulic cylinders are clamped to the top end of a fixed bearing frame at equal intervals, fixed electromagnetic discs are mounted at the bottom ends of the clamping hydraulic cylinders, and the bottom ends of the multiple fixed electromagnetic discs are connected with a vibration matching frame in a magnetic attraction mode; a plurality of supporting and positioning blocks are welded to the top end of the vibration matching frame and the bottom end of the fixed bearing frame at equal intervals, an elastic connecting block is rotationally connected between every two supporting and positioning blocks, and a spring telescopic rod is connected between every two elastic connecting blocks in a clamped mode. The problem that the connection mode cannot be adjusted according to the actual operation environment is solved, the stability of installation and fixation of equipment and the application range of connection are guaranteed, meanwhile, manual operation of workers can be reduced in the vibrating process, and the operation complexity of the workers is reduced through self-moving alignment treatment of the equipment.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1
Roller-Mounted Motor Vehicle Drive Unit
A motor vehicle drive system has a traction transmission device. A traction transmission drive shaft is rotatably mounted in a transmission device housing. A traction transmission intermediate shaft is rotatably mounted in the transmission housing. A traction transmission output shaft is rotatably mounted in the transmission housing device, and is arranged axially parallel to and radially spaced apart from the two other traction transmission shafts. The motor vehicle drive system is characterized in that three traction transmission shafts are each mounted in the traction transmission housing device with a fixed / floating bearing, these bearings each having a fixed bearing for absorbing axial forces and at least one floating bearing designed exclusively to absorb radial forces. The three fixed bearings are mounted in the traction transmission cover, and at least three of the floating bearings are mounted in the traction transmission housing.
Owner:BAYERISCHE MOTOREN WERKE AG
A bidirectional mounting and fixing bearing housing
This utility model discloses a bidirectional mounting and fixing bearing housing, belonging to the technical field of bearing housings. A bidirectional mounting and fixing bearing housing includes a lower bearing housing and an upper bearing housing. The lower bearing housing has a snap-fit sleeve on its top, and multiple snap-fit sleeves have rotating handles threaded onto their outer walls. The upper bearing housing has a snap-fit bracket at its bottom that matches the snap-fit sleeves, facilitating bearing maintenance or replacement. The overall installation is simpler and more convenient. Furthermore, due to the multiple limiting plates, the bearing can be positioned and supported more easily during installation, reducing the need for tools or manual assistance and improving ease of installation. Additionally, airflow generated by a cooling fan enters multiple cavities, using wind power to dissipate heat from the bearing. Excess heat is discharged through multiple vents, improving the bearing housing's heat dissipation performance during bearing installation and ensuring continuous and stable use.
Owner:泉州市建隆机械制造股份有限公司
Multi-sealing leakproof structure of ultra-clean HDPE (high-density polyethylene) barrel
The invention relates to the technical field of ultra-clean HDPE (high-density polyethylene) barrels, and particularly discloses a multi-sealing anti-leakage structure of an ultra-clean HDPE barrel. The upper surface of the barrel body is communicated with a connecting pipe, and the tail end of the connecting pipe is provided with a pressure balancing assembly used for balancing the pressure in the barrel. By means of the arranged pressure balancing assembly, high-pressure gas can push a sealing block to move vertically through a fixing plate on an exhaust part, the gas is exhausted through a gap between the sealing block and the exhaust part and is exhausted to the outside through a through hole in the exhaust part, the automatic pressure relief effect is achieved, and when an adjusting screw is screwed, under the cooperation of a fixing bearing, the sealing block is not prone to falling off. The adjusting part can be driven to move in the vertical direction, the distance between the guide sleeve and the sealing block can be adjusted, then the tension of the compression spring is adjusted, when the pressure of the barrel body is small, the pressure cannot be exhausted through the exhaust part, the sealing block can only be pushed through large pressure, and then automatic pressure relief of different materials can be conveniently achieved.
Owner:BSL (SHANGHAI) NEW MATERIAL TECH CO LTD
A concrete aggregate crusher
ActiveCN224405243UImprove crushing effectImprove work efficiencyFixed bearingArchitectural engineering
The utility model discloses a kind of concrete aggregate crushers, it is related to concrete processing technical field, including support leg, processing assembly, rotating assembly, crushing assembly and conveying assembly, the processing assembly is fixedly installed at the top of support leg, the processing assembly includes mounting bracket, processing jar, crushing motor and processing protrusion, the rotating assembly is penetrated in the inside of processing jar, the rotating assembly includes rotating rod and fixed bearing, the crushing assembly is fixedly installed at the two sides of rotating assembly, the crushing assembly includes crushing rod and inertia hammering hammer.The inertia hammering hammer under the inertia of holding is more obvious relative to fixed hammer breaking effect, processing protrusion is fixedly connected in the inside of processing jar, by the cooperation of processing protrusion and inertia hammering hammer, the crushing effect can be effectively improved, improve work efficiency, conveying belt can transport the material discharged after crushing, prevent material from being accumulated in the bottom of device and affect subsequent discharge.
Owner:WUHAN CHINA CONCRETE BUILDING MATERIALS CO LTD
Automatic switching edging device for tempered glass
ActiveCN224390704UActs as a fixed bearing platformWill not deformEdge grinding machinesGrinding drivesFixed bearingStructural engineering
The utility model discloses an automatic switching edge grinding device of toughened glass, including the processing base that is square, be provided with glass bearing structure on the processing base, be equipped with the edge grinding mechanism in the position of glass bearing structure one side on the processing base, glass bearing structure includes the base, and the top surface of this base is provided with the installation groove, is provided with the bearing platform for bearing glass in the installation groove, and the circumference of bearing platform is provided with a plurality of limiting rods that are evenly distributed along its circumferential direction, the side wall of installation groove is concave and is equipped with a plurality of limiting grooves, and the number of limiting groove corresponds with limiting rod, and limiting groove penetrates the top of bearing platform upwards. The utility model discloses through the configuration of the limiting rod and limiting groove of bearing platform, plays the role of fixed bearing platform, and simultaneously, when needing to adjust the angle of toughened glass, only needs through telescopic link to make bearing platform rise first, rotates again, finally makes bearing platform drop and can realize.
Owner:SUQIAN SPRING GLASS LTD
Concrete hopper
Owner:SHANGHAI JIAOCHENG CONSTR MOULD CO LTD
Positioning device for capacitor shell processing
The utility model discloses a positioning device for capacitor shell processing, which comprises a table board, an adjusting groove is arranged on the upper surface of the table board, two adjusting blocks are slidably connected in the adjusting groove, and the upper surface of each adjusting block is fixedly connected with a fixing plate. Through mutual cooperation of the table plate, the fixing plate, the bearing seat, the rotating shaft, the positioning cap and the servo motor, accurate positioning and stable machining of a capacitor shell can be achieved, the table plate provides a stable working platform for the whole device, the fixing plate is used for fixing the bearing seat and the rotating shaft, it is ensured that the rotating shaft can rotate stably, and the machining precision is improved. The capacitor shell can be accurately positioned through the arrangement of the positioning cap, deviation or shaking in the machining process is avoided, accurate control over rotation of the rotating shaft is achieved through the introduction of the servo motor, the rotating speed and the rotating direction can be adjusted according to actual needs, therefore, different machining requirements are met, and the flexibility and practicability of the device are improved.
Owner:CHENGDU COMPEST TECHNOLOGY CO LTD
Efficient decontamination device for abalone processing
ActiveCN224206070Ueasy to put insurface transferClimate change adaptationBivalves processingFixed bearingGear drive
The efficient decontamination device for abalone processing comprises a cleaning mechanism, the cleaning mechanism comprises a scrubbing pool, fixed bearings are symmetrically arranged on the two sides of the top of the scrubbing pool respectively, a driving roll shaft is transversely installed in the middle of the end of each fixed bearing, and a transmission gear is arranged at the end of each driving roll shaft; a gear transmission set is arranged on the edge side of the bottom of the transmission gear in a meshed mode, a driven belt is installed on the side wall of the end of the gear transmission set, a stepping motor is arranged on the surface of the driven belt through a sleeved belt in a transmission mode, and a water wheel is connected to the surface of the driving roller shaft in a sleeved mode. And the rotating state of the driven belt further controls the components of the gear transmission group to mesh and rotate, so that the connected water wheel rotates, and the abalones can be conveniently put into the scrubbing pool to be cleaned.
Owner:GUANGZHOU ZHANGZHENJI FOOD TECHNOLOGY CO LTD