33results about How to "Evenly lubricated" patented technology

The invention belongs to the technical field of hot forging dies, and particularly relates to an automatic lubricating and cleaning hot forging die device which comprises a rack, a die body, a lubricating liquid supply unit, a multidirectional adjusting unit and a discharging mechanism. The lubricating liquid supply unit comprises an oil tank, a conveying module and a nozzle; the nozzle is connected with the nozzle through the conveying module; the multidirectional adjusting unit comprises a connecting rod, a lifting unit and a moving unit, the connecting rod is slidably connected with the rack, the lifting unit is arranged between the connecting rod and the rack, the moving unit is arranged between the connecting rod and the spray head, and the lifting unit is used for achieving position adjustment of the spray head in the vertical direction; the moving unit is used for adjusting the position of the spray head in the horizontal direction; the discharging mechanism is arranged at the bottom of the mold body and used for discharging the lubricating liquid entering the mold body and impurities carried by the lubricating liquid. According to the device, the cleanliness of the die body is improved, so that the die body is lubricated more sufficiently and uniformly, and the production quality of forgings is ensured.

The utility model relates to the technical field of automobile parts, and provides a lubricating device and piston lubricating equipment of a brake. The lubricating device comprises a limiting seat which is connected with a rotation driving mechanism through a gear transmission assembly and operates along with the rotation driving mechanism, and the gear transmission assembly can drive the limiting seat to rotate forwards and backwards; and the lubricating tool is connected with the movable driving mechanism, and the movable driving mechanism can drive the lubricating tool to move towards the limiting seat. According to the lubricating device, the lubricating tool is driven by the movable driving mechanism to move towards the limiting seat, so that the lubricating tool is in contact with a workpiece arranged on the limiting seat, and the workpiece is lubricated; the gear transmission assembly is in transmission connection with the rotation driving mechanism and the limiting base, when the rotation driving mechanism operates, the gear transmission assembly drives a workpiece arranged on the limiting base to rotate forwards and backwards to make contact with the lubricating tool, and uniform lubricating of the workpiece is achieved; and the rotation driving mechanism always operates in the same direction, so that the driving design is simplified, and the stability is enhanced.

The utility model relates to the technical field of packaging bag production and processing, in particular to a packaging film roll conveying roller installing and lubricating fixing piece. According to the technical scheme, a conical main body matching combination column with the center axis in the left-right direction is included, an integrally-formed cylindrical installation fastening connecting plate is arranged on the left side of the main body matching combination column, and a conical lubricating matching connecting groove is formed in the center of the left side end face of the installation fastening connecting plate; cylindrical integral fastening connecting holes which are uniformly distributed in the circumference are formed in the left side of the mounting fastening connecting plate, fastening avoiding safety grooves are formed in the right sides of the integral fastening connecting holes, and main body lubricating matching grooves are formed in the inner sides of the lubricating matching connecting grooves. The fixing piece has the advantages that when the fixing piece is used, lubricating liquid can be injected into the fixing piece, the rotating movable position can be comprehensively and evenly lubricated through mutual matching of the lubricating grooves, the movement smoothness of the conveying roller is better when the conveying roller is used, and the abrasion resistance of the conveying roller is more reliable.

The invention discloses a guide plate and a chain saw, relates to the technical field of chain saws, and aims to solve the problems of non-uniform distribution of lubricating oil and waste of the lubricating oil. The guide plate comprises an inner plate and two outer plates. The inner plate and the outer plate define a lubricating flow channel network, and the lubricating flow channel network comprises a main oil channel, a plurality of branch oil channels communicated with the main oil channel and a head oil outlet hole; the head oil outlet hole is used for allowing lubricating oil in the main oil duct to flow to the head area of the guide plate, and the multiple branch oil ducts extend to the guide plate groove and form multiple side oil outlets. A first oil inlet and a second oil inlet which are communicated with the main oil duct are formed in the tail part of the guide plate; the first oil inlet and the second oil inlet are both communicated with the main oil duct; a first groove hole capable of being matched with the axial moving tensioning pin is formed in the tail of the guide plate, and when the tensioning pin moves forwards to the working position, a rod body of the tensioning pin abuts against and blocks the second oil inlet. The guide plate and the chain saw provided by the invention are used for ensuring uniform distribution of lubricating oil and reducing escape of the lubricating oil, so that the lubricating oil is saved and the lubricating reliability is improved.

This utility model discloses an automatic graphite block adjusting lubrication device, relating to the field of mechanical engineering lubrication technology. It includes a frame adjusting screw, a locking nut, an adjusting nut, a sleeve, a guide shaft, a bushing, a push plate, a spring sleeve, a spring, a housing assembly, and a cover plate. The housing assembly is used to fix the sleeve, push plate, and bushing. The graphite block is placed on the push plate, the cover plate is closed, and it is secured with bolts. The adjusting nut is rotated to allow the graphite block to press against the part requiring lubrication, thus applying force to the spring. Finally, the locking nut is tightened to prevent the adjusting nut from loosening and causing the spring to lose force. This automatic graphite block adjusting lubrication device is not only suitable for large rotary kilns but also for equipment requiring lubrication under extreme high temperature, low temperature, and humid conditions. This device is safe and reliable, solving equipment failures caused by improper lubrication in large rotary kilns and reducing economic and manpower losses during maintenance.

The utility model discloses a gang saw automatic lubricating device relates to steel production equipment technical field, include: guide component, lubrication supply system and trigger mechanism, and guide component includes guide post and guide sleeve, and the outside of guide sleeve is fixedly connected with saw blade driver, lubrication supply system includes oil reservoir, plunger pump and two lubricating oil pipes, and the oil reservoir is installed in the top of saw blade driver to store lubricating oil, and the plunger pump is installed in the top of oil outlet ware, and the oil inlet of plunger pump communicates with oil reservoir, and the oil outlet of plunger pump communicates with lubricating oil pipe to deliver the quantitative lubricating oil to guide sleeve, trigger mechanism is installed on the guide post to when saw blade driver rises to the top set position, trigger mechanism and plunger pump contact pressurization and make plunger pump supply the quantitative hydraulic oil to guide sleeve, simple structure, convenient to use, realizes the automatic lubrication of gang saw guide sleeve under the condition of not introducing the complex electric control system, effectively improves the stability of gang saw equipment operation.

The utility model discloses a ball screw for a braking system, which comprises a thread sleeve and a screw, the thread sleeve and the screw are respectively provided with a threaded channel, a plurality of balls are rotatably arranged in the threaded channels, the thread sleeve is rotatably connected, a reverser is arranged on the thread sleeve corresponding to the positions of the balls, and the reverser is connected with the screw. The threaded sleeve is provided with a flange in the length direction of the lead screw, a connecting spline is arranged on the flange, the lead screw is arranged in a hollow mode to form a connecting through hole, the reverser is provided with a guide groove used for being communicated with an adjacent threaded channel, the position, corresponding to the guide groove, of the reverser is provided with a lubricating window, and a grease storage device is inserted into the lubricating window. The structure is simple, the using effect is guaranteed, meanwhile, the balls are convenient to lubricate, and the good using effect is achieved.

The utility model discloses a lubricating device for hydraulic oil cylinder production, relates to the field of hydraulic oil cylinder production, and aims to solve the problems that in the prior art, residual metal filings on the inner wall of a cylinder body cannot be completely removed in the mode that lubricating oil is sprayed into the cylinder body only through a nozzle; and the inner wall of the cylinder body is damaged by residual metal chips during subsequent use of the cylinder body. A pressurizing oil pump is fixedly connected to the lower end face of the circular fixing box, a limiting pipe is fixedly arranged in the middle of the upper end face of the circular fixing box, a rotating pipe is rotatably connected to the upper end of the limiting pipe, a plurality of first spray heads are fixedly connected to the end faces of the two sides of the rotating pipe, and second spray heads are fixedly connected to the upper end of the rotating pipe. The driving motor is additionally arranged to drive the rotating pipe to rotate, and the multiple first spray heads and the multiple second spray heads are matched to spray lubricating oil, so that the inner wall of the hydraulic oil cylinder is flushed while being lubricated, and impurities such as metal filings on the inner wall can be removed easily.

The utility model discloses a steering gear shell with a lubricating channel, which relates to the technical field of steering gears and comprises a shell, a steering rack is transversely and slidably arranged in the shell, a connecting channel is fixed at the upper end of the shell, the end of the connecting channel is connected with a lubricating oil spraying machine, and the lubricating oil spraying machine is used for spraying lubricating oil into the connecting channel. A lubricating oil circulating pump is arranged at the lower end of the shell and used for recycling unused lubricating oil and circularly supplying the lubricating oil to the lubricating oil spraying machine. The steering engine shell is provided with a lubricating channel. Lubricating oil is regularly sprayed to the meshing position of the steering rack and the gear through the lubricating oil spraying machine to ensure uniform lubrication; the lubricating oil circulating pump recovers and resupplies unused lubricating oil, so that the utilization rate is increased; the auxiliary pipe and the connecting pipe accurately convey lubricating oil to key friction parts, and abrasion is reduced; the support and the limiting frame enhance the stability of the lubricating oil sprayer and facilitate maintenance; the overall structure optimizes the lubricating efficiency, prolongs the service life of the steering mechanism, and reduces the maintenance cost.

The utility model relates to a kind of self-lubricating ball spline in the ball spline field, including spline barrel, spline shaft and ball return device, ball return device is set to the both ends of spline barrel, spline shaft passes through spline barrel, the surface of spline shaft is provided with guide groove, the ball return device is provided with lubricating assembly, lubricating assembly includes oil storage cavity, filling port, pressurizing port and infiltration hole, filling port, pressurizing port and infiltration hole are all communicated with oil storage cavity, filling port and pressurizing port extend to the side wall and end face of ball return device, infiltration hole extends to the inner wall of ball return device, the end of infiltration hole close to the inner wall of spline barrel is provided with necking, necking place is provided with the oiling ball that can roll, oiling ball and guide groove roll contact, realize the circulation track of ball, especially the long-acting, uniform, active lubrication of key guide groove and ball return device area, significantly improve the service life, working stability and maintenance-free of product.

The utility model discloses an adjustable cable drawing device which comprises a U-shaped frame, a transverse plate is fixedly connected to the interior of the U-shaped frame, an equipment frame is fixedly connected to the top of the transverse plate, a motor is fixedly connected to the interior of the equipment frame, and a reciprocating lead screw is fixedly connected to the bottom of an output shaft of the motor. A supporting plate is fixedly connected into the U-shaped frame, the outer wall of the reciprocating lead screw is sleeved with a vertical sleeve in a threaded mode, and the outer wall of the vertical sleeve is fixedly sleeved with a lifting plate. By means of the wiping sleeve structure with the adjustable interval, efficient cleaning of wires with different diameters is achieved, and the problem that cleaning is not thorough or excessive extrusion is caused by the fixed interval design is solved; a reciprocating lifting mechanism driven by a motor is adopted, so that the wiping sleeve can move up and down, and the dynamic cleaning effect on the surface of the wire is enhanced; meanwhile, through the design of the quick-release end cover, the wiping sleeve can be conveniently and quickly replaced, and the maintenance efficiency is improved.

The invention discloses an efficient vertical milling machine for a machining center and a numerical control lathe, and relates to the technical field of vertical milling machines, the efficient vertical milling machine comprises a base, a milling machine body is fixedly mounted on one side of the top of the base, and a lifting table is arranged on one side above the base; the top of the fixing base is slidably connected with a first adjusting base, the top of the first adjusting base is slidably connected with a second adjusting base, fixing blocks are symmetrically installed on the two sides of the second adjusting base, and meanwhile a first screw is rotationally connected between the two fixing blocks. By arranging the first adjusting seat and the second adjusting seat, when the first adjusting seat and the second adjusting seat need to be lubricated, lubrication can be carried out while the milling position of a workpiece is adjusted, and the first adjusting seat and the second adjusting seat can be moved, so that lubricating oil can be conveniently and uniformly smeared, the lubricating step does not need to be added, and the convenience and uniformity of lubrication are improved; and the service lives of the first adjusting seat and the second adjusting seat are prolonged.

This application provides a lubricating oil external circulation system for a gearbox-type reducer, including a gearbox housing with a meshing pinion and a large gear inside. It also includes a hollow shaft joint with a lubrication gear fitted on it, meshing with either the pinion or the large gear. The lubrication gear is positioned above the pinion or the large gear. Hollow tubes are located at both ends of the hollow shaft joint, forming an outer tube. The hollow tubes have an inner conical surface, and the inner wall of the hollow shaft joint has an arc-shaped cavity. Multiple through holes are provided circumferentially in the hollow shaft joint. The system also includes a insert box with a first filter outlet at its lower end. A connector is located at the lower end of the gearbox housing, and the insert box is inserted into the connector. An oil outlet is located at the bottom of the gearbox housing, communicating with the inside of the insert box, which contains a filter element. A detachable inner tube is fitted inside the outer tube, with multiple oil seepage channels circumferentially within it. The insert box, drive pump, and inner tube are sequentially connected, solving the problem of traditional gearboxes requiring shutdown for lubricating oil replacement.

The invention discloses a lubricating structure of a high-pressure die-casting punch, which comprises an injection rod and a punch mounted at the end of the injection rod, and is characterized in that the injection rod is internally provided with a first lubricating channel, the punch is internally provided with a second lubricating channel, and the first lubricating channel is communicated with the second lubricating channel; a lubricating oil inlet communicated with the first lubricating channel is formed in the injection rod, and a lubricating oil outlet communicated with the second lubricating channel is formed in the side wall of the punch. The punching device has the advantages that the structure is simple, lubricating oil enters the injection rod from the lubricating oil inlet, enters the second lubricating channel arranged in the punch head along the first lubricating channel arranged in the injection rod, and flows out to the outer surface of the punch head through the lubricating oil outlet arranged at the side part of the punch head; the structure can effectively control the use amount of lubricating oil according to the specific lubricating condition, and waste is avoided.

The utility model discloses an antifriction lubricating device for cold drawing processing of a bearing steel pipe, which relates to the technical field of bearing steel pipe processing equipment and comprises a base, a plurality of support plates are fixedly arranged at the top of the base, rotating shafts are rotatably arranged in the support plates, rotating rollers are fixedly arranged on shaft walls, and a plurality of convex points are fixedly arranged on roller walls of the rotating rollers. Lubricating media can be evenly attached to the surface of a bearing steel pipe through the design of the rotating roller set, especially the tiny protrusions on the surfaces of the rotating rollers, the difference of friction force of all parts of the steel pipe is effectively reduced, the size precision and the surface quality of the steel pipe are improved, and the service life of the steel pipe is prolonged. A flow control valve and a flow meter in the flow control mechanism are matched to work, so that the flow of a lubricating medium can be accurately controlled according to actual processing requirements, waste and insufficiency of the lubricating medium are avoided, meanwhile, pollution to the environment is reduced, and the lubricating medium is supplemented in time.

This utility model relates to the field of copper rod drawing technology and discloses a flexible lubrication mechanism for copper rod drawing. It includes a housing, with rotating shafts rotatably connected to the upper and lower ends of one side of the housing via bearings. Two support plates are fixedly connected to the other side of the housing, and an oil distribution cylinder is fixedly connected to one end of each support plate. An oil supply component is installed at the top of the oil distribution cylinder, and several oil outlet holes are formed on the inner wall of the oil distribution cylinder. A collection frame is fixedly connected to the bottom of the inner wall of the housing corresponding to the oil distribution cylinder. An oil tank is fixedly connected to one side of the top of the oil distribution cylinder. Brush rollers are fixedly connected to the surfaces of the two rotating shafts, and a dust collection box is fixedly connected to one end of one side of the housing. This utility model can clean dust and impurities adhering to the surface of the copper rod, keeping it clean to improve lubrication effect. It also provides excellent uniformity of lubrication on the copper rod surface and allows for the reuse of spilled lubricating oil, resulting in greater energy savings.

The utility model provides an automatic lubricating device for a cableway lift compartment operation wheel and belongs to the technical field of cableway equipment. Comprising a cableway support which is arranged at a cableway fixing position, and a transverse support is fixed to one side of the cableway support; the device further comprises a lubricating oil bottle and an oil rubbing piece. The lubricating oil bottle is installed on the cableway support through the oil bottle fixing frame. The oil rubbing piece is fixed to the transverse support and used for making contact with the passing operation wheel. The lubricating oil bottle is connected with the oil rubbing sheet through a lubricating oil pipe; one end of the oil seepage cotton thread extends into lubricating oil in the lubricating oil bottle, and the other end of the oil seepage cotton thread is connected to the oil rubbing piece. By means of the lubricating mechanism at the fixed position, automatic lubrication of the operation wheel when the operation wheel passes each time is achieved, and the problems that manual lubrication is low in efficiency and uneven, and potential safety hazards exist are solved.

The invention discloses a linear bearing lubricating structure, and relates to the technical field of bearing assemblies. A linear bearing lubricating structure comprises a retainer, a fixing seat is arranged outside the retainer in a sleeving mode, sealing pieces are installed at the two ends of the retainer, an oil storage box is arranged on the annular portion of the periphery of the retainer, an oil storage cavity is formed in the oil storage box, and the linear bearing lubricating structure further comprises an oil groove formed in the inner wall of the bottom of the oil storage box; the oil tank and the balls are arranged in the oil storage box, the oil tank can play a role in guiding and buffering when lubricating oil flows, so that an oil film is more uniformly and stably formed at a bent part, the situation that the oil film is broken or unstable due to disordered oil flowing is reduced, lubrication is better achieved, and the service life of the oil storage box is prolonged. Meanwhile, the balls distributed at equal intervals can uniformly disperse the load borne by the bearing, so that overlarge local pressure is avoided, the overall bearing capacity of the bearing is enhanced, and the bearing can adapt to higher load and worse working conditions.

The present invention relates to the technical field of drill bits, and discloses a self-lubricating magnetic base drill bit that avoids jamming, comprising a joint, an oil chamber, a driving head, a cutter head, an oil plate, an oil spray head, and an L-shaped oil groove. The inner wall of the driving head is movably connected with a pumping mechanism, and the pumping mechanism comprises a transfer chamber, a one-way tube is fixedly connected to the top of the transfer chamber, a membrane capsule is fixedly connected to the inner wall of the transfer chamber, and a magnetic rod connected to the membrane capsule is slidably inserted into the inner wall of the transfer chamber. The self-lubricating magnetic base drill bit that avoids jamming controls the pressing of an appropriate amount of lubricating oil into each passage L-shaped oil groove based on the centrifugal force of the membrane capsule and the intermittent attraction of the magnetic wheel, cooperates with positioning the L-shaped oil groove inside the curved groove, and designs the L-shaped oil groove port to be parallel to the axis of the cutter head to avoid sputtering, and cooperates with using a push rod to clear the output ports of the L-shaped oil grooves on both sides, thereby effectively avoiding jamming of the drill bit, ensuring stable lubrication and avoiding oil waste.

The utility model discloses a heavy truck wear -resisting noise reduction gear assembly relates to gear assembly technical field, including gear assembly box, the upper end of gear assembly box is provided with lubricating box, the upper end movable mounting of gear assembly box inside is equipped with mobile seat, the lower fixed mounting of mobile seat is equipped with mounting seat, the inside detachable mounting of mounting seat is equipped with shower nozzle, and the driver is electric driver, can drive reciprocating screw rod and carry out normal and reverse, thereby make mobile seat reciprocating movement on reciprocating screw rod, and the reciprocating movement of mobile seat drives mounting seat and shower nozzle to carry out reciprocating sprinkling in gear assembly box inside, ensure that the gear of gear assembly box inside can get even lubrication. In addition, the design of connecting structure makes shower nozzle can conveniently install and disassemble, and the whole gear assembly structure is compact, and the design is reasonable, not only has improved the wear resistance and noise reduction performance of gear, also has facilitated the lubrication and maintenance of gear.

A yaw lubrication control method and a yaw lubrication control device for a wind turbine generator set are provided. The yaw lubrication control method comprises: determining the accumulated yaw duration of the wind turbine generator set; comparing the accumulated yaw duration with a predetermined yaw duration; in response to the accumulated yaw duration being greater than or equal to the predetermined yaw duration, controlling the lubrication system of the wind turbine generator set to lubricate the yaw bearing of the wind turbine generator set. The yaw lubrication control method of the present invention can control the lubrication system of the wind turbine generator set to lubricate the yaw bearing of the wind turbine generator set based on the accumulated yaw duration of the wind turbine generator set, thereby ensuring that the yaw bearing is properly lubricated or lubricated in time, and preventing over-lubrication or insufficient lubrication.

This utility model relates to the field of wind turbine technology, and in particular to a turning device for a high-speed shaft of a wind turbine. It includes a drive motor with an integrated mounting base welded to its bottom. A gearbox is located on one side of the drive motor's output end. A rotatable main shaft is inserted through the gearbox from both sides. The left end of the main shaft connects to the output end of the drive motor, and is connected to the output end of the drive motor via a coupling. A flange is fixedly fitted on the main shaft and located to the left of the gearbox. Multiple screws are mounted in a circular array on the left side of the flange. A drive gear, fitted to the left side of the flange, is fitted on the left end of the main shaft. This utility model, through multi-drive coordination, precise positioning, automatic lubrication, and recovery design, effectively solves the problems of unstable transmission, low positioning accuracy, insufficient lubrication, and poor adaptability of traditional turning devices, significantly improving the safety, efficiency, and economy of high-speed shaft maintenance for wind turbines.

The present invention discloses a silver bearing, which relates to the technical field of bearings. The technical scheme thereof includes a silver front bearing and a silver rear bearing that are matched and connected to each other, a shaft cavity that matches the rotating shaft is formed between the front bearing and the rear bearing, front lubricating oil cavities are arranged at both ends of the front bearing, and rear lubricating oil cavities that match and connect to the corresponding front lubricating oil cavities are arranged at both ends of the rear bearing, an oil storage chamber is arranged between the front lubricating oil chamber and the rear lubricating oil chamber, the oil storage chamber is filled with lubricating oil liquid and is used to introduce lubricating oil into the shaft cavity; an oil injection hole that is connected to the corresponding oil storage chamber is arranged at one end of the front bearing and / or the rear bearing, the oil injection hole is used to introduce lubricating oil liquid into the oil storage chamber, and the volume of the oil storage chamber increases with the increase of lubricating oil liquid. The present invention achieves the effect of timely and uniform lubrication by cooperating with the lubricating oil liquid in the oil storage chamber with a volume change, and avoids mechanical failures caused by bite phenomenon.

The invention discloses hot processing forming equipment for a high-strength alloy wire, and relates to the technical field of alloy wire processing, the hot processing forming equipment comprises a bottom plate, a hot rolling assembly is arranged at the top of the bottom plate close to the edge of one side, and a lubricating assembly is arranged at the top of the bottom plate close to the center. According to the hot working forming equipment for the high-strength alloy wire, in the hot working process of the high-strength alloy wire, firstly, heated alloy is conveyed into a hollow column through a conveying device, a conveying pump is started, lubricating oil is evenly sprayed to the surface of the alloy through a plurality of spray heads, and more comprehensive and even lubrication on the alloy is achieved; the lubricated alloy moves to the position between the outer surfaces of the two grinding rollers, the driving motor can be started, the two grinding rollers are driven to rotate, the high-strength alloy is extruded, and grinding of the high-strength alloy is achieved; the problem that in the prior art, when most high-strength alloys are hot-rolled into wires, the quality of formed alloy wires is low due to the poor surface lubricating effect is solved.

The utility model discloses a shower room with smooth guide rail mute assembly relates to guide rail technical field, and the utility model discloses a wall body is equipped with upper rail and lower rail on one side of wall body, and two glass doors are installed between upper rail and lower rail, and the inside of upper rail is equipped with two groups of pulleys, and the number of each group of pulleys is two, and the top of upper rail is equipped with oiling mechanism, the oiling mechanism that the utility model discloses can be coated with lubricating oil on the surface of pulley, make the pulley and upper rail form a film between, reduce direct contact, thereby reduce friction and wear, and further reduce the noise of pulley and upper rail between through friction, and the reset mechanism that sets up simultaneously makes the oiling pipe can come to the other side of cavity, and lubricating oil falls to the two sides of cavity, when the oil plate pushes lubricating oil, lubricating oil can fall to the surface of two pulleys through the leakage hole of the lower surface two sides of cavity inner wall, thereby can even lubricate pulley.

The utility model discloses an oil-containing wear-resistant bearing with stepped oil groove distribution, and particularly relates to the technical field of bearings, the oil-containing wear-resistant bearing comprises a small collar, one end of the small collar is provided with a stepped end lubricating assembly, the stepped end lubricating assembly comprises a middle collar and one end fixedly mounted on the small collar, one end of the middle collar is fixedly connected with a small end ring, and the other end of the middle collar is fixedly connected with the small end ring. The outer wall of the small end ring is fixedly connected with a middle shaft ring; and the large end ring is fixedly connected to one end part of the middle shaft ring. The stepped shaft end lubricating assembly is adopted, a stepped shaft can be inserted into the large shaft ring, a large amount of oil is stored in a plurality of hole bodies in the small end ring, the stored oil flows out through a plurality of oil holes in the large end ring, the small end ring and the large end ring can fully lubricate the two ends of the stepped shaft, and the service life of the stepped shaft is prolonged. And meanwhile, multi-point-position distributed uniform lubrication can be achieved, double distributed lubrication is achieved at the ends of the steps, and the lubrication effect is better.

The utility model relates to automobile parts, and provides a novel knuckle bearing V pusher which comprises a first connecting rod, a second connecting rod, a V-end ball head sub assembly, a first ball pin sub assembly and a second ball pin sub assembly, and the V-end ball head sub assembly comprises a mounting seat, a ball head, a metal bearing outer ring, a ball seat and an end cover. A containing cavity between the ball seat and the end cover and a containing cavity between the ball seat and the installation seat are both filled with lubricating grease, a first spiral oil channel and a second spiral oil channel are formed in the inner wall of the metal bearing outer ring, and an oil channel inlet of the first spiral oil channel is communicated with the lubricating grease in the containing cavity between the ball seat and the end cover. An oil duct inlet of the second spiral oil duct is communicated with lubricating grease in a containing cavity between the ball seat and the mounting seat, and an oil duct outlet of the first spiral oil duct and an oil duct outlet of the second spiral oil duct are both located in a bearing contact area between the metal bearing outer ring and the ball head. The problems that an existing thrust rod assembly is short in service life, and potential safety hazards exist in use of a driver are solved.

The utility model discloses a special-shaped stainless steel hinge which comprises two hinge rings, the inner rings of the two hinge rings are jointly and rotationally connected with a rotating pipe, a plurality of lubricating micropores are formed in the outer surface of the rotating pipe, the inner ring of the rotating pipe is fixedly connected with a threaded connection ring, the inner ring of the threaded connection ring is in threaded connection with an oil injection nozzle, and the oil injection nozzle is fixedly connected with the rotating pipe. Hinge plates are fixedly connected to the side faces, away from each other, of the two hinge rings, mounting grooves are formed in the side faces, away from each other, of the two hinge plates, special-shaped connecting plates are arranged in the two mounting grooves, and a limiting ring is rotationally connected to the outer surface of the rotating pipe; the ends, close to each other, of the two hinge rings make contact with the top end and the bottom end of the limiting ring correspondingly, and the side faces, away from each other, of the two special-shaped connecting plates are each provided with two threaded grooves. According to the special-shaped stainless steel hinge, lubricating oil can be evenly lubricated between the hinge ring and the rotating pipe, continuous lubrication and noise reduction can be achieved, and the using effect of the hinge is improved.

The utility model provides a speed reducer. The speed reducer comprises a shell, a front cover, a driving gear and a driven gear, wherein the driving gear and the driven gear are arranged in the shell; the driving gear is meshed with the driven gear, and the driving gear can drive the driven gear to rotate; two nozzles are correspondingly arranged at the meshing position of each driving gear and the corresponding driven gear, located on the two sides of the meshing position and both point to the meshing position. The utility model further provides a driving system comprising the speed reducer. Components in the speed reducer can be fully lubricated, gear damage can be avoided, the service life of the gear is prolonged, temperature rise is effectively restrained, and the stability of the speed reducer is improved.

The application discloses a bearing for a vertical shaft, comprising an outer ring and an inner ring, two rows of retainers are arranged between the outer ring and the inner ring, rolling bodies are assembled in the retainers, the retainers comprise an upper edge part, a pocket part and a lower edge part, the upper edge part is arranged along the axial direction of the outer ring, the lower edge part is arranged along the radial direction of the outer ring, the pocket part is arranged obliquely, a plurality of pockets are arranged on the pocket part, pocket beams are formed between adjacent pockets on the pocket part, a plurality of outer convex ribs are arranged obliquely on the outer circumferential wall of the retainer, a plurality of inner convex ribs are arranged obliquely on the inner circumferential wall of the retainer, and the inner convex ribs and the outer convex ribs are arranged at positions corresponding to the pocket beams. The bearing has the advantages of simple structure, effective solution to the problems of uneven distribution of lubricating grease, double-row bearing lubricating grease flow and poor sealing reliability in the prior art, and effective improvement of the operation stability and service life of the bearing.