24results about How to "Effective lubrication" patented technology

The utility model relates to the technical field of gas turbine blade machining, and discloses a micro-nano cooling liquid sprayer for gas turbine blade precision machining, which comprises a mounting plate, a storage tank for storing cooling liquid is arranged at the top end of the mounting plate, and a spraying mechanism for spraying the cooling liquid is arranged at the bottom end of the storage tank. And a protective cover mechanism for controlling the spraying range of the cooling liquid is arranged at the bottom end of the spraying mechanism. Cooling liquid in the storage tank is extracted through the spraying mechanism, meanwhile, the cooling liquid is sprayed out in a micro-nano-scale mist form through the spraying mechanism, spraying can effectively cool and lubricate blades, the opening and closing degree of the protective cover mechanism is adjusted according to actual needs through the protective cover mechanism, and therefore the coverage area of spraying is controlled, and the cooling effect is improved. The locking mechanism is arranged to lock the protective cover mechanism, the opening and closing angles of the two cover bodies can be flexibly adjusted, different machining requirements are met, and the function of controlling the spraying range of cooling liquid is achieved.

The lifting system comprises the gate and a supporting frame, the gate is connected with a lifting driving module through a steel cable, a plurality of adjusting rods are rotationally arranged on the supporting frame in the vertical direction, a lubricating roller is rotationally arranged on each adjusting rod, and lubricating cotton is arranged on each lubricating roller; a locking module is further arranged between the adjusting rod and the supporting frame. The lifting system further comprises a temporary storage box, lubricating oil is stored in the temporary storage box, the outlet end of the temporary storage box is further connected with an oil conveying pump, each adjusting rod is provided with an oil conveying pipe, the inlet end of each oil conveying pipe is connected with the oil conveying pump, and the outlet end of each oil conveying pipe is provided with a titrating head used for conveying the lubricating oil to the lubricating cotton. Compared with the prior art, effective lubrication on the steel cable can be always ensured, a layer of protective oil film is kept on the surface of the steel cable, abrasion between the steel cable and the lifting driving module is effectively delayed, and the service life of the steel cable is prolonged.

The utility model provides a cylinder head structure, engine and motorcycle. The cylinder head structure includes cylinder head body, rocker, roller and cylinder cover. One side of cylinder head body is equipped with inner chamber. Rocker is installed in inner chamber. One end of rocker is equipped with installation groove. The outside wall of rocker is equipped with oil storage chamber. The inner side wall of oil storage chamber is equipped with the oil outlet hole who communicates with installation groove. Roller is installed in installation groove. Cylinder cover is installed in the chamber mouth of inner chamber to close inner chamber. The inner wall of cylinder cover is equipped with first oil collecting rib who is used for collecting the oil liquid in inner chamber and guides the oil liquid to oil storage chamber. First oil collecting rib in the application can collect the oil liquid such as oil in inner chamber, and the collected oil liquid is guided to oil storage chamber, and the oil liquid in oil storage chamber flows to installation groove through oil outlet hole, so that the roller in installation groove is fully supplied and lubricated, the roller can be effectively lubricated under high speed, the problem of roller wear is solved, the service life of engine is prolonged, and the reliability of engine is improved.

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.

This invention proposes a lubrication structure for rope pulley durability fatigue testing, relating to the field of fatigue testing technology. It includes a main flow pipe and two branch pipes. The inlet sections of the two branch pipes are bendably connected to the outlet end of the main flow pipe to form a Y-shaped pipe system with an adjustable outlet angle. The two outlets of the Y-shaped pipe system point to opposite sides of the contact area along the width direction. A drive component has two output ends, each connected to the non-bendable outer wall of the corresponding branch pipe. This invention, through the combination of the bendable Y-shaped pipe system, semi-circular pipe, elastic bladder, and air guide channel, constructs a mechanical reverse linkage adjustment mechanism between the outlet pointing position and the oil supply flow rate. This mechanical reverse linkage adjustment mechanism allows the lubrication structure to adapt the oil supply according to the width variation at the contact point between the rope pulley and the belt, ensuring effective lubrication across the entire width while minimizing oil waste caused by compression at the source.

The utility model relates to the technical field of compressors, in particular to a gas compressor rotor seat easy to disassemble, assemble and maintain, which comprises a rotor seat main body, a shell arranged at the top of the rotor seat main body, a plurality of fixing components arranged between the rotor seat main body and the shell, and a buffer component arranged in the rotor seat main body. And a pair of self-lubricating assemblies are symmetrically arranged in the rotor seat main body. According to the utility model, through the arrangement of the fixing assembly, the stable and convenient installation between the rotor seat main body and the housing is realized, and through the cooperation of the limiting block and the limiting groove, the knob can be firmly clamped in the limiting groove after being rotated by 90 degrees, so that the stable fixing effect is realized, and the installation and disassembly processes become simple and rapid; vibration generated by the cam shaft rotor disc is effectively buffered through combined use of the buffering assembly, the first spring, the piston rod, the first piston and the oil storage barrel, the stability of the gas compressor is improved, and the service life of the gas compressor is prolonged.

The utility model relates to wind power gear box lubrication technical field especially relates to a kind of lubricating mechanism in wind driven generator gear box, including gear box assembly, further including generator;The rear end of gear box assembly is provided with generator;Gear box assembly includes transmission input shaft, transmission output shaft, input shaft bearing, output shaft bearing, planetary gear set, electromagnetic oil injection valve, lubricating oil quantity sensor, transmission shaft protective cover.The utility model judges whether the lubricating oil in gear box assembly is short of oil by lubricating oil quantity sensor detecting the oil quantity of lubricating oil in gear box assembly, and under the condition of oil shortage, control electromagnetic oil injection valve to spray lubricating oil in the inside of gear box assembly, lubricating oil is driven by the meshing of planetary gear set and centrifugal effect, so that lubricating oil is fully contacted with transmission mechanism, thereby effectively improve lubricating effect, and reduce the mechanical transmission performance problem caused by lubricating oil excess or too low.

The utility model relates to the technical field of gyro wheel needle bearing, and disclose a gyro wheel needle bearing with flange of outer ring, including: bearing body, setting the bearing outer ring of bearing body outside, setting the bearing inner ring of bearing body inside, fixedly connected in the rubber ring of bearing outer ring inner wall, and fixedly connected in the installation subassembly between bearing outer ring and bearing inner ring, this gyro wheel needle bearing with flange of outer ring, can evenly bear the load through horizontal needle, guarantee the stability of bearing operation, utilize vertical needle and increase the load capacity of bearing, through vertical needle and horizontal needle mutual cooperation, can bear the load in different directions, lubricating oil can enter the oil hole from the oil hole and reach the working surface of horizontal needle, vertical needle through oil hole no.

The utility model discloses an engine connecting rod convenient to disassemble and assemble, which belongs to the technical field of engine connecting rods and comprises a rod body and a connecting rod big end, the connecting rod big end is fixedly mounted at one end of the rod body, connecting rod covers are symmetrically mounted on two sides of the connecting rod big end, fixing cylinders are slidably mounted in the connecting rod covers, and fixing rods are fixedly mounted in the fixing cylinders. One end of the fixing rod is connected with a handle, telescopic sleeves are symmetrically arranged at the other end of the fixing rod, springs are arranged in the telescopic sleeves, and the other ends of the springs are connected with guide columns. According to the engine connecting rod convenient to disassemble and assemble, the disassembling time can be shortened, by rotating the handle, the fixing rod in the fixing barrel can stretch the spring and the telescopic sleeve to stretch out and draw back together, a positioning pin on the connecting rod cover is pulled out, rapid disassembling is achieved, and during assembling, the handle is rotated, the spring is stretched and aligned with a groove to be inserted, the spring pushes the telescopic sleeve to stretch out, and assembling is completed. The positioning pin is inserted, locking is achieved, and the rod body can be prevented from loosening under high-frequency vibration through locking combination of the spring and the positioning pin.

The application relates to the technical field of centrifugal pumps, in particular to an energy-saving high-temperature-resistant centrifugal pump capable of conveying crystallized materials, which comprises a motor, a support and a pump body, and further comprises an inner rotor assembly, an outer rotor assembly, a jacket assembly and a flow guiding part; the inner rotor assembly is connected with the pump body and is used for driving the pump body to convey liquid; the outer rotor assembly is connected with the motor and transmits mechanical energy of the motor to the inner rotor assembly through magnetic coupling. The flow guiding part driven by medium pressure is arranged, automatic switching of two working conditions is cleverly realized. When medium flows in the pump, the static pressure of the medium makes the flow resistance assembly open, the medium itself is allowed to flow through the bearing cavity for flushing and lubrication, meanwhile, the flushing liquid passage of the jacket assembly is closed, so that pollution of external flushing liquid to the conveying medium is avoided. When there is no medium in the pump, the medium channel is automatically closed and the flushing liquid passage of the jacket assembly is opened, external flushing liquid is used for flushing, cooling and anti-crystallization protection of the bearing.

The utility model discloses a walking wheel set of a stacking machine. The walking wheel set is used for improving the stability and the walking precision of the stacking machine. The stacking machine walking wheel set is installed on a lower cross beam of a stacking machine and comprises a motor mechanism and a movement mechanism. The motor mechanism comprises a lower cross beam rack, a motor fixing plate and a walking motor, the lower cross beam rack and the motor fixing plate are connected through a long pin, and the walking motor is fixedly connected to the motor fixing plate; the moving mechanism comprises a bearing fixing frame, a bearing and a walking wheel, the bearing is fixed to the bearing fixing frame and connected with an output shaft of the walking motor, and the walking wheel is arranged on the bearing in a sleeving mode. The walking wheel is simple in structure and low in manufacturing and maintenance difficulty, the height and angle of the walking wheel can be adjusted more conveniently, durability is improved, and the service life is prolonged.

The utility model discloses a lubricating oil guide structure applied to a front bearing of a longitudinal transmission, relates to the technical field of transmission bearing lubrication, and aims to solve the technical problem that an existing front bearing of a transmission cannot be effectively lubricated due to being far away from an oil stirring wheel. According to the lubricating oil guide structure applied to the front bearing of the longitudinal transmission, an oil collecting groove is formed in a gearbox shell, an oil groove in the shell is formed in the gearbox shell, and meanwhile an oil stirring wheel is installed on an intermediate shaft; the oil collecting groove is provided with a hopper chamber, the oil collecting groove is obliquely arranged, and meanwhile, the hopper chamber is located at the high position of the oil collecting groove; and the oil groove in the shell is inclined towards the direction of the input shaft bearing.

The utility model provides piston type pressure transmission equipment, which belongs to the field of pressure transmission, and comprises a piston cylinder, an auxiliary backpressure supplementing component for pressing double-end-face sealing is arranged outside the piston cylinder, and a liquid supplementing component for providing spacer liquid for the piston cylinder is arranged on one side of the piston cylinder. According to the double-end-face sealing device, stable back pressure is provided for double-end-face sealing through the arranged auxiliary back pressure supplementing assembly and the work of the piston cylinder, when the system pressure changes, the movable plug in the piston cylinder can correspondingly move according to the pressure change, and therefore the back pressure is adjusted, it is guaranteed that the sealing plate keeps effective contact and lubrication all the time, and the service life of the sealing plate is prolonged. And when the pressure of the system is increased, the movable plug in the piston cylinder can rapidly move, and the back pressure is increased, so that the pressure balance between the sealing plate and the sealed medium is kept.

The utility model provides a high-precision long and thin hole steel pipe cold-drawing forming die, which relates to the technical field of cold-drawing steel pipe dies, and comprises a die and a heat dissipation assembly, the heat dissipation assembly comprises heat dissipation fins fixed on the die, and the die is provided with a cooling liquid inlet. Cooling liquid flows into the spiral cooling groove from the cooling liquid inlet, due to the spiral path, the cooling liquid can make full contact with the mold and absorb a large amount of heat generated by working of the mold, finally the cooling liquid flows out of the cooling liquid outlet, meanwhile, the cooling fins increase the cooling area and assist in reducing the mold temperature, and mold abrasion and steel pipe quality reduction caused by high temperature are avoided; when the positioning assembly works, the bolt is rotated to drive the limiting block to rotate, so that the limiting block drives the connecting block, the rotating rod and the moving block to move, the supporting ring is accurately positioned and supports and guides the steel pipe, the stability of the cold drawing process of the steel pipe is ensured, and the product precision is improved.

The utility model provides a low-noise ball screw pair which comprises a lead screw, a nut in threaded connection with the lead screw, end covers located at the front end and the rear end of the nut and a bolt used for locking the end covers on the nut, a spirally-distributed outer ring groove is formed in the periphery of the lead screw, an inner ring groove is formed in the inner wall of the nut, and the inner ring groove is matched with the outer ring groove. The outer ring groove and the inner ring groove are matched to form a roller path for placing balls; a lubricating part is arranged in the middle of the nut, and a plurality of noise reduction groove holes are formed in the front end and the rear end of the nut in the circumferential direction. The balls roll in the raceways, friction is reduced, and relative movement between the lead screw and the nut is achieved. A lubricating part is arranged in the middle of the nut and used for storing a lubricating agent so as to reduce friction and abrasion between the balls and the raceway and reduce noise at the same time; a plurality of noise reduction groove holes are formed in the front end and the rear end of the nut in the circumferential direction, and vibration and noise of the lead screw and the nut can be reduced.

The utility model discloses a switch cabinet with a sliding device, which comprises a cabinet body, heat dissipation holes are arranged on two sides of the cabinet body, a cabinet door is hinged on the front side of the cabinet body, a handle is fixedly mounted on the front side of the cabinet door, four oil inlet holes are fixedly mounted on the back of the cabinet body, two bearing plates are fixedly mounted in an inner cavity of the cabinet body, and the two bearing plates are fixedly mounted on the inner cavity of the cabinet body. According to the switch cabinet with the sliding devices, lubricating oil can enter the pressing sliding grooves through the lubricating balls, lubrication during sliding can be effectively carried out, the friction coefficient is effectively reduced, friction force is reduced, and the switch cabinet with the sliding devices has the advantages of being simple in structure, convenient to use and high in practicability. The sliding operation is easier and more labor-saving, and good lubrication can reduce wear, reduce the damage probability of parts, improve the reliability and stability of the operation of the switch cabinet, reduce the power failure maintenance time caused by part faults, guarantee the continuity of power supply, and improve the overall power supply efficiency and quality.

The application relates to the technical field of engineering machinery, and provides a planet carrier, a transmission device, a power system and a working machine. The planet carrier comprises a first side plate, a second side plate and at least one web plate, the second side plate is arranged in parallel with the first side plate, and a space for mounting planet gears and sun gears is left between the first side plate and the second side plate; the web plate is located in the space, two ends of the web plate are connected with the first side plate and the second side plate respectively, an oil storage groove is arranged on the web plate, and the groove opening of the oil storage groove faces the radial outer end of the planet carrier. The planet carrier has a simple structure, can complete the lubrication of meshing parts in the area above the lubricating oil surface by a single planet carrier, and the oil storage groove on the web plate of the planet carrier can complete the inflow, storage and outflow of lubricating oil when the planet carrier is in operation, the lubrication effect is good, and the planet carrier has the characteristics of effectively optimizing the lubrication state of internal parts of a speed reducer.

The utility model discloses a cigarette making machine cutter roller brush cleaning device, include: cleaning sleeve, cleaning assembly and drive assembly, the first end of cleaning sleeve is open end, and the second end of cleaning sleeve is closed end, cleaning assembly includes cleaning brush, cleaning mouth and scraper, and cleaning mouth sets up on the lateral wall of cleaning sleeve, and penetrates cleaning sleeve, and scraper sets up on the lateral wall of both sides of cleaning mouth, and cleaning brush evenly interval arrangement is in the inner wall of cleaning sleeve, drive assembly is used for driving the rotation of the brush of inserting the inside of cleaning sleeve, when using, the operator inserts the brush that has not cleaned from open end to the inside of cleaning sleeve, starts drive assembly simultaneously, makes drive assembly drive brush rotate in cleaning sleeve, to make cleaning brush clean the gum on the brush, and the oblique sword can again clean the surface of brush, further improved the cleaning effect and cleaning efficiency, reduced the labor intensity of operator.

The utility model relates to the technical field of straightening guide, and discloses a straightening guide cylinder with a protective structure, which comprises a guide cylinder, support parts are symmetrically and fixedly connected in the guide cylinder, roller shaft levers are rotatably connected on the support parts, rollers are fixedly connected on the roller shaft levers, N-shaped parts are fixedly connected in the support parts, and the N-shaped parts are fixedly connected on the support parts. An N-shaped piece is arranged on the roller shaft rod, an electric driving gear is rotationally connected to the N-shaped piece, a driven gear is fixedly connected to the roller shaft rod, and the electric driving gear is meshed and matched with the driven gear, and through the design, the production efficiency of the whole work can be improved, that is, shutdown operation is needed in a traditional lubricating mode, and the production process can be interrupted. And the equipment can be lubricated during operation, so that the downtime is avoided, and the production continuity is guaranteed. Taking a metal pipe straightening production line as an example, if the production line is shut down for one hour due to lubrication originally, the shutdown loss of the hour can be reduced after new equipment is used, so that the production line can realize continuous output, and the yield in unit time is greatly improved.

The utility model provides a rocker arm oil supply structure, engine and motorcycle. Rocker arm oil supply structure includes rocker arm and roller subassembly. The one end of rocker arm is equipped with the installation groove, and the other end is equipped with the oil collecting groove for collecting oil. The outside wall of rocker arm is equipped with the oil storage chamber, and the inside wall of oil storage chamber is equipped with the first oil inlet hole for intercommunication oil collecting groove and the oil outlet hole for intercommunication installation groove. The roller subassembly is installed in the installation groove. When the engine in the application works, the oil collecting groove of rocker arm collects oil and other oil liquid in the cylinder head, and the oil liquid in the oil collecting groove flows into the oil storage chamber through the first oil inlet hole, and the oil liquid in the oil storage chamber flows to the installation groove through the oil outlet hole, so that the roller subassembly in the installation groove is fully supplied and lubricated, the roller subassembly can be effectively lubricated under high speed, the problem of roller subassembly wear is solved, the service life of the engine is prolonged, and the reliability of the motorcycle is improved.

A lubrication structure for a transfer case gearbox in a large-tonnage truck crane includes a housing and a self-priming oil pump assembly that pumps oil from the bottom of the housing upwards to lubricate the gears and bearings within the housing. The self-priming oil pump assembly comprises a first self-priming oil pump mounted on one shaft within the housing, a second self-priming oil pump mounted on a second shaft within the housing, and a cooler connected to the oil outlet of the second self-priming oil pump via an oil pipe. The oil inlets of the first and second self-priming oil pumps are respectively connected to the bottom of the housing via oil pipes. The oil outlet of the first self-priming oil pump is connected to an oil passage within the housing. The oil outlet of the cooler is connected to the housing via an oil pipe. This invention reduces wear on gears and bearings caused by untimely lubrication, lowers the probability of lubrication failure under extreme operating conditions, improves the adaptability of the lubrication system, extends the fatigue life of gears and bearings within the gearbox, reduces the aging rate of the lubricating oil, and reduces vibration and noise during gearbox operation.

The utility model relates to a cold rolling oil supply device for aluminum strip cold rolling, which comprises a cold rolling mechanism, a cooling mechanism and a conveying mechanism, the cooling mechanism is arranged between the cold rolling mechanism and the conveying mechanism, and the main function of the cooling mechanism is to convey a processed workpiece to be processed to a subsequent process. Compared with the prior art, in the cooling mechanism, the limiting rollers are arranged on the upper side of the aluminum plate strip to be machined, so that the aluminum plate strip forms a U-shaped structure, and the remaining amount and the contact area of cold rolling oil are increased. And the limiting roller is fixed through the mounting piece and is rotationally connected with the mounting piece so as to reduce friction. A plurality of liquid outlet holes are formed in the portion, on the upper side of the limiting roller, of the conveying pipe, the central axes of the liquid outlet holes and the central axis of the limiting roller are located in the same vertical plane, it is ensured that cold rolling oil can accurately drip and be evenly distributed to the two sides of the aluminum plate strip, and therefore the better cooling and lubricating effect is achieved. The design is beneficial for improving the machining quality, reducing equipment abrasion and prolonging the service life of equipment.