79results about How to "Evenly lubricated" patented technology

The invention relates to the technical field of cable manufacturing, in particular to a wire drawing machine for cable manufacturing and a using method thereof.The wire drawing machine for cable manufacturing comprises a wire drawing machine body, a first stretching rotating roller, a second stretching rotating roller, a fixing box and a mold frame, and a control box body is fixedly installed on one side of the top of the wire drawing machine body through bolts; a first stretching rotating roller and a second stretching rotating roller are rotationally connected to the two ends of one side of the bottom of the control box body on the wire drawing machine body, a mold frame is fixedly installed at the center between the first stretching rotating roller and the second stretching rotating roller on the wire drawing machine body through bolts, and a plurality of wire drawing molds are installed in the mold frame in a staggered mode through bolts. The cleaning brush on the base ring cleans cable wires through rotating connection of the friction rolling wheels, cleaned metal powder and wire drawing lubricating liquid containing impurities enter the collecting box to be collected, adsorption cleaning is conducted through the movable magnet, the cleanliness of the lubricating liquid is improved, the subsequent processing quality of the cable wires is improved, and the service life of the cable wires is prolonged. The practical value is high.

The invention relates to the technical field of crane equipment, and provides a movable portal crane which comprises a portal support frame and a track, rails are laid and installed on the two sides of the bottom end of the gate-type supporting frame, braking mechanisms are arranged at the two ends of the bottom of the gate-type supporting frame, rolling wheels are movably installed at the bottom end of the gate-type supporting frame, and an electric hoist is movably installed at the top of the gate-type supporting frame. By arranging the lubricating mechanism, when a steel wire rope lifts a heavy object, through cooperation between a second gear and a forward and reverse rack, a fourth gear rotates forwards, the second rack is driven to move towards the middle at the same time, extrusion plates are made to get close, a piston is pushed to move towards one side through extrusion of a connecting rod, and lubricating oil is sprayed out from an oil outlet; when the steel wire rope moves upwards, the steel wire rope is fully contacted with the surface of the steel wire rope, so that lubrication is uniform, friction between the steel wire rope of the portal crane and parts such as a pulley and a winding drum is reduced, and the service life of the steel wire rope is prolonged.

The invention relates to the technical field of automobile part production, and particularly discloses a rotary aluminum profile stamping die for automobile part production, which comprises a machining table, a turntable is mounted at the top of the machining table, a plurality of lower dies are mounted at the top of the turntable, a fixing plate is mounted on one side of the machining table, and a telescopic cylinder is mounted at the top of the fixing plate. The output end of the telescopic air cylinder is connected with an upper die, a feeding barrel is installed on one side of the machining table, an oil coating mechanism is arranged on one side of the feeding barrel, a pushing mechanism is arranged on the other side of the feeding barrel, a fixing frame is installed on the top of the rotating disc, and a limiting mechanism is installed on the outer wall of the fixing frame. According to the aluminum plate surface lubricating device, when the surface of an aluminum plate to be punched is lubricated, a pushing plate can be driven by a pushing mechanism to push the aluminum plate from the interior of a containing groove to the position between two oil absorption pads to penetrate through the aluminum plate, the two oil absorption pads of an oil coating mechanism can automatically lubricate the upper face and the lower face of the aluminum plate, and therefore the surface of an aluminum edge is lubricated more evenly; and the aluminum plate stamping work can be conveniently carried out.

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 discloses a self-lubricating bearing retainer which comprises a bearing retainer body, a plurality of clamping grooves are formed in the circumference of the bearing retainer body, cylindrical rollers are clamped in the clamping grooves, an oil storage cavity is formed in the bearing retainer body, a plurality of main oil pipes are connected to the outer side of the oil storage cavity in an inserted mode, and the main oil pipes are communicated with the oil storage cavity. One end of the main oil pipe is provided with a clamping groove, the other end of the main oil pipe is provided with two flow dividing pipes, oil outlet holes are formed in the inner walls of the two sides of the clamping groove, the flow dividing pipes are connected with the oil outlet holes in an inserted mode, one side of the bearing retainer body is provided with an oil injection hole, a sealing plug is connected into the oil injection hole in an inserted mode, and a plurality of annular grooves are formed in the circumference of the bearing retainer body. Lubricating oil in the oil storage cavity is input into the oil outlet hole through the main oil pipe and the flow dividing pipe and then discharged into the clamping groove through the oil outlet hole, so that the cylindrical roller is automatically lubricated, time and labor are saved, and convenience and rapidness are achieved.

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 discloses a high-intelligent high-precision speed reducer for robot joints, which belongs to the technical field of speed reducers and is technically characterized by comprising a speed reducer shell, a speed reducer internal gear set is mounted at the top of the speed reducer shell, a connecting seat is further mounted at the top of the speed reducer shell, and a transmission belt is rotatably connected onto the connecting seat. The top of the connecting seat is rotationally connected with a plurality of driving wheels, the driving wheels are all in transmission connection with the inner wall of a transmission belt, an oil supply assembly is installed at the top of the connecting seat, a moving block is installed on the transmission belt, and an oil dripping assembly for injecting oil is clamped on the moving block; and a connecting hose is communicated between the oil dripping assembly and the oil supply assembly. According to the high-precision speed reducer for the high-intelligence robot joint, by optimizing a lubricating system and transmission design, the operation efficiency and stability of the speed reducer are improved, the service life is prolonged, and a powerful guarantee is provided for high-precision movement of the robot joint.

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 quantitative oiling tool for a bearing. The quantitative oiling tool comprises a bearing frame; the bearing positioning mechanism comprises a rotating platform and a plurality of bearing positioning rods which penetrate through the rotating platform at intervals in the circumferential direction, a plurality of positioning holes are formed in the rotating platform at intervals in the circumferential direction, each bearing positioning rod can rotate relative to the rotating platform, and the lower portion of each bearing positioning rod is connected with a driven gear; the first servo motor is arranged on the bearing frame, and an output shaft of the first servo motor is connected to the middle of the rotating platform; the positioning cylinder is arranged on the bearing frame, and an output rod of the positioning cylinder can be inserted into or separated from the positioning hole; the second servo motor is arranged on the bearing frame, the output end of the second servo motor is connected with a driving gear, and the driving gear can be meshed with the driven gear; the oil injection pump is connected with an oil injection pipe, and the oil injection pipe is connected with an oil nozzle. According to the utility model, the ball surface of the bearing can be uniformly oiled, the efficiency is high, and the ball surface of the bearing is uniformly and fully lubricated.

The utility model relates to the technical field of lagging jack sliding devices, in particular to a Bailey steel lagging jack sliding device which comprises two sliding rails and two driving mechanisms installed on the sliding rails in a sliding mode, each driving mechanism comprises a driving block and a supporting block which are installed on the sliding rails in a sliding mode, a limiting assembly is arranged on each driving block, and the supporting blocks are arranged on the sliding rails in a sliding mode. And an arch frame is fixedly installed on the four supporting blocks, the driving mechanism drives the arch frame to move on the sliding rails, and the cleaning mechanism is installed on the supporting blocks and is in sliding connection with the sliding rails. The first brush and the second brush are driven to rotate through the first motor and the second motor, so that the interior and the surface of the sliding rail are cleaned, obstacles on the sliding rail can be swept away, the stability and the safety of the arch frame during moving are improved, and the service life of the arch frame is prolonged. And the sliding rail is prevented from being stained with dust again in the slow moving process of the arch frame.

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.

The utility model relates to the technical field of gear transmission, and discloses a gear transmission structure, which solves the problem of uneven gear lubrication at present, and comprises a transmission shaft, the outer side of the transmission shaft is fixedly sleeved with a hollow disc, the outer side of the hollow disc is fixedly provided with a transmission gear, and each tooth of the transmission gear is provided with an oil hole. Each oil hole is communicated with the hollow disc; a driven gear is arranged on the outer side of the transmission shaft; according to the utility model, through the cooperation between the guide plate and the guide rod as well as between the movable column and the support column, the plugging plate can move and rotate conveniently, and the plugging plate can be sleeved on the positioning column under the action of the elastic force of the spring, so that the protective cylinder can be separated from the outer side of the connecting pipe and fixed; and then an external oil injection pipe can be connected with the connecting pipe, lubricating oil can be conveniently injected into the hollow disc from the connecting pipe, then the lubricating oil can flow out from all the oil holes when the transmission shaft rotates, and therefore the transmission gear can be conveniently and evenly lubricated.

The invention discloses an anti-infection joint spacer, and belongs to the technical field of joint spacers, the anti-infection joint spacer comprises a spacer head, a pore channel structure and a suction and discharge structure, the lower end of the spacer head is integrally connected with a thighbone far end, and an integrated structure formed by the spacer head and the thighbone far end forms the external shape of the spacer. A first frame cavity and a second frame cavity are formed in the spacer head and the distal femur respectively, the first frame cavity and the second frame cavity are connected in a penetrating mode, a special-shaped reinforcing frame and a spherical reinforcing frame are embedded in the first frame cavity and the second frame cavity respectively, and the upper end of the special-shaped reinforcing frame and the lower end of the spherical reinforcing frame are integrally and fixedly connected. According to the joint spacer, tissue fluid can be fully utilized and can make uniform contact with the head of the spacer, so that the head of the spacer is conveniently and uniformly lubricated, the using smoothness of the spacer is improved, in addition, the strength of the joint spacer can be enhanced through the reinforcing knot frame, and the problem that the joint spacer is prone to breakage due to large bearing in the using process is solved.

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 utility model discloses an umbrella wheel structure of special textile equipment, which comprises a transmission case and two bevel gears arranged in the transmission case, two transmission shafts are rotatably arranged on the side walls of the two sides of the transmission case, and the two transmission shafts are respectively and fixedly connected with the side walls of the two bevel gears. Lifting plates are arranged above the two bevel gears, smearing brushes are fixedly installed at the bottom ends of the two lifting plates, an oil conveying pipe is fixedly installed between the two lifting plates, an oil storage tank is fixedly installed at the top end of the oil conveying pipe, and the oil conveying pipe is slidably connected with the top end of a transmission box; a liquid outlet assembly is arranged in the oil conveying pipe, and an adjusting assembly is arranged between the lifting plate and the top end of the transmission box. According to the bevel gear structure, lubricating oil is evenly smeared, manual lubrication is not needed, the two bevel gears can be evenly lubricated only by rotating the bolts on the adjusting assembly, and the maintenance efficiency of the bevel gear structure is improved.

The invention discloses production equipment for an enameled round aluminum wire of an annular transformer, and belongs to the technical field of aluminum wire production.The production equipment for the enameled round aluminum wire of the annular transformer comprises a bottom cabinet, an operation panel is installed on the surface of the top end of the bottom cabinet, a rotating disc is fixedly connected to the middle of the top end of the bottom cabinet, and a wire shaft is rotationally connected to the top end of the rotating disc; a tightening assembly is arranged in the middle of the inner side of the bottom cabinet, a lubricating assembly is fixedly connected to one side of the bottom cabinet, an L-shaped supporting plate is fixedly connected to the bottom end of the side, provided with the lubricating assembly, of the bottom cabinet, and a wire drawing assembly is installed at the bottom end of the inner side of the L-shaped supporting plate. Through the integrated design of the tightening assembly, the wire drawing assembly and the take-up assembly, a plurality of production links are integrated into compact equipment, so that the risk of aluminum wire exposure is reduced, the safety of the production process is improved, meanwhile, the space occupancy of the equipment is also reduced, and large-scale use in small and medium-sized factories is facilitated, and therefore, the production efficiency is improved. And the production requirements of various factories can be met.

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 relates to the technical field of automobile parts, in particular to a constant velocity universal joint which comprises a spherical shell, a first transmission shaft is welded to the center of the right side of the spherical shell, a starlike sleeve is installed on the left side of an inner cavity of the spherical shell, a retainer is installed on the surface of the starlike sleeve in a sleeved mode, and a positioning steel ball is installed between the retainer and the spherical shell. A mounting block is mounted in an inner cavity of the starlike sleeve in a penetrating mode, a homogenizing lubricating mechanism is mounted in an inner cavity of the mounting block, and a second transmission shaft is welded to the left side of the mounting block. By arranging the mounting block and the homogenizing lubricating mechanism, the lubricating device has the advantage of uniform lubrication, a proper amount of gas can be introduced into the oil storage cylinder by utilizing gas injection equipment, oil is extruded and sprayed on the surfaces of the positioning steel balls through the oil spraying head by virtue of displacement of the sealing plate, and a plurality of positioning steel balls can be lubricated by one-time operation; and meanwhile, the phenomena of oil leakage, excessive lubrication or incomplete lubrication are avoided, and the actual use requirements are better met.

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.

The utility model discloses an axially split pump double-bearing installation structure which comprises a bearing space formed by an end cover connected to a pump shaft, a gland and a bearing body, two sets of thrust bearings are arranged in the bearing space and installed in a back-to-back mode, and a gasket is added between the two sets of thrust bearings so that a certain gap can be reserved between the double bearings. An oil filling hole is formed in the bearing body and is communicated with the interior of the gap. According to the utility model, the two washers are additionally arranged on the two thrust bearings which are arranged in a back-to-back manner, so that a certain gap is formed between the two bearings, the heat dissipation effect is better, and meanwhile, the oil filling cup is positioned in the middle of the two bearings, so that the bearings on the two sides are uniformly lubricated.

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.