13results about How to "Realize the lubrication function" patented technology

The utility model relates to a high-temperature-resistant elastic sealing pipeline compensator, and belongs to the field of aircraft high-pressure guide pipes. The compensator comprises a shell, a lubricating block, a sealing connecting assembly and a clamping ring. Openings of the two shells are opposite, concentric lubricating blocks are inserted into the openings, the sealing connecting assembly is of a drum-shaped structure with the two ends flared and the middle closed, the lubricating blocks of the shells are inserted into the flared structures at the two ends respectively, and the lubricating blocks are in interference fit with the sealing connecting assembly. The shells which are connected together can be stretched and bent, and the middle closing opening is exposed between the two shells; an annular groove is formed in the inner edge of the opening, a clamping ring is installed in the annular groove, and the end, extending out of the annular groove, of the clamping ring abuts against the sealing connecting assembly to prevent the sealing connecting assembly from disengaging in the using process; the shell and the sealing connection assembly are coaxial.

The false tooth porcelain baking furnace comprises a base, a vertical plate and a driver, a fixing block is installed on the bottom wall in the base, a rotating plate is installed at the top of the fixing block through a shaft, a gear groove is formed in the top of the rotating plate, an electric telescopic rod is installed at the top of the rotating plate, and a gear is installed in the gear groove. And the top of the electric telescopic rod extends out of the top of the base, a fixing plate is installed at the top of the electric telescopic rod, a cushion block is installed at the top of the fixing plate, and a spraying pipe is installed on the top wall in the base. According to the denture processing device, the denture can be conveniently taken out by installing the temperature sensor, the temperature sensor detects the temperature in the processing groove, after processing is completed, the temperature of the denture is reduced, the warning lamp is turned on, a worker is reminded to take the denture, then the electric telescopic rod shrinks to drive the fixing plate and the cushion block to descend, and the denture can be conveniently taken out; and a worker can conveniently take the product.

This utility model relates to a roller-type bidirectional overrunning clutch, comprising an inner wheel and an outer wheel. The outer wheel has a flange with mounting holes for fixing to external components. Multiple rollers are evenly distributed along the circumference between the inner and outer wheels. The outer edge of the inner wheel has a wedge-shaped inclined surface that mates with the rollers. Self-locking is achieved by varying the gap between the inner and outer wheels. Each roller has a spring on one side and a shift fork on the other. A left-side bearing is also provided between the inner and outer wheels. A right-side bearing is provided between the shift fork and the outer wheel. Sealing caps are provided on the outer sides of the left and right bearings. The clutch is filled with grease, and the bearings and their sealing caps restrict grease outflow. This utility model has a large internal space, accommodating more rollers and springs, and transmitting a larger torque. The inner wheel has a simple shape and is easy to manufacture. Clutch sealing is achieved through the reasonable arrangement of the bearings on both sides. The internal grease filling eliminates the need for external oil passages, making the clutch an independent unit.

The invention discloses a planetary reducer capable of bearing impact load, and relates to the technical field of planetary reducers, the planetary reducer comprises a shell, a hole is formed in the top surface of the shell, an oil injection mechanism is arranged in the hole, the oil injection mechanism comprises a square box, the square box is connected in the hole in a penetrating mode, and the bottom surface of the square box communicates with an arc-shaped oil pipe; an oil hole is formed in the bottom face of the arc-shaped oil pipe, a planetary gear assembly is arranged in the shell and comprises an outer gear ring, the outer gear ring is installed on the inner wall of the shell, three driven gears are connected to the inner wall of the outer gear ring in a meshed mode, and a driving gear is connected among the three driven gears in a meshed mode. A shaft pile is sleeved with the driving gear, one end of the shaft pile is sleeved with an oil collecting disc, an anti-impact assembly is arranged at the circle center of one side of the oil collecting disc, and one end of the anti-impact assembly is connected with an input shaft.

The utility model relates to the technical field of fire-fighting gear pumps, in particular to an anti-locking structure of a fire-fighting gear pump, which comprises a lubricating device arranged on a pump body shell, the lubricating device comprises an output pipe arranged on the pump body shell, a storage box is arranged above a pump body, a lubricating medium is arranged in the storage box, and the pump body shell is provided with an oil inlet and an oil outlet. And a control device for controlling the release of the lubricating medium is arranged on the output pipe, so that the gear pump can be effectively prevented from being damaged or stuck due to overheating, and the reliability and the safety of the fire extinguishing system are improved.

This utility model relates to the field of elevator technology, and more particularly to an elevator guide rail noise reduction device based on a composite vibration damping core plate. The device includes an elevator guide rail, inner support plates, mounting plates, fasteners, oil supply pipes, and a composite vibration damping core plate. Several inner support plates are installed side-by-side in the elevator guide rail, and are connected to the mounting plates by fasteners. Oil supply pipes for supplying oil are installed in the inner support plates. The composite vibration damping core plate is clamped between the inner support plates and the mounting plates. The composite vibration damping core plate consists of an aluminum honeycomb perforated sound-absorbing plate in the center and flat viscoelastic dampers on both sides. In this utility model, the composite vibration damping core plate not only has vibration damping function but also a sound-absorbing structure, effectively absorbing and reducing the vibration and noise generated during elevator operation. This utility model can supply oil to the contact area between the elevator guide rail and the slider, achieving a lubrication function and reducing wear between components.

The invention relates to the field of steel pipe manufacturing, in particular to a manufacturing method of a circular steel pipe, which comprises the following steps of: 1, heating a columnar steel billet, and then placing the columnar steel billet in a manufacturing device; 2, the steel billet is subjected to forming treatment through a manufacturing device, so that the steel billet forms a steel pipe, and the ejector rod is sleeved with the formed steel pipe; 3, in the billet forming treatment process, the ejector rod is used for discharging the lubricating agent, and the contact portion of the ejector rod and the billet is lubricated; fourthly, the ejector rod sleeved with the formed steel pipe is detached and soaked in a pickling solution, and first-time pickling treatment is carried out; fifthly, the ejector rod sleeved with the formed steel pipe is taken out to be subjected to cold rolling forming treatment; sixthly, the steel pipe is separated from the ejector rod; seventhly, the steel pipe is subjected to secondary acid pickling treatment; eighthly, the surface of the steel pipe is cleaned and polished; the lubricating function can be achieved in the steel pipe forming process, and the steel pipe manufacturing efficiency is further improved.

The utility model discloses a power reversing hydraulic system which comprises a main oil way, an oil inlet pipeline and an oil return pipeline, and a reverse gear electromagnetic reversing valve, a forward electromagnetic reversing valve, a high-speed electromagnetic reversing valve and a PTO electromagnetic reversing valve which are controlled to start through hydraulic oil are connected in the main oil way. The main oil way is provided with a pressure oil port P, a medium-pressure oil port MP, a pressure oil port P1, an oil return port T1, a control oil port C and an oil drainage port L1, the control oil port C of the main oil way is connected with the chassis lubricating system through a branch pipeline A, the oil drainage port L1 of the main oil way is connected with the chassis lubricating system through a branch pipeline C, and an oil return pipeline is connected with the chassis lubricating system through a branch pipeline B. The power reversing hydraulic system integrates multiple functions of reversing, advancing, high speed, PTO and the like, is compact in structure, saves space, reduces system complexity and fault points, and can lubricate a chassis.

The utility model discloses an automobile double-tire rear axle hub unit which comprises an outer protective ring, a bearing inner ring is arranged in the outer protective ring, an upper bearing outer ring and a lower bearing outer ring are arranged outside the bearing inner ring in a sleeved mode, a bearing rotating groove is formed in the upper bearing outer ring, and a bearing rotating shaft is arranged in the bearing rotating groove. And a bearing rotating groove is formed in one side of the outer protection ring, bearing steel balls are installed in the bearing rotating groove, a lubricating groove is formed in one side of the outer protection ring, a sealing ring is arranged in the lubricating groove, and an inner plug rod is inserted into one side of the lubricating groove. Through the arrangement of the inner bearing lubricating structure, the bearing steel balls in the bearing rotating grooves in the upper bearing outer ring and the lower bearing outer ring rotate with the outer protective ring, and then the inner plug rod is pulled out from the interior of the sealing ring in the lubricating groove in one side of the outer protective ring; lubricating grease is injected into the upper bearing outer ring and the lower bearing outer ring in the outer protection ring through the lubricating grooves, and therefore the inner bearing lubricating function is achieved.

The utility model belongs to the technical field of hoist, specifically is a kind of double-lifting-point direct-connection type hoist, including a pair of hoist body;A pair of synchronous shaft is installed between the hoist body;Rotary seat is rotatably connected in the middle of the synchronous shaft;The rotary seat is arranged in pairs in the middle of synchronous shaft, and symmetrically arranged;Lead screw is installed in the middle of the hoist body;The top of the hoist body close to lead screw is equipped with lubricating assembly;The top of the hoist body is equipped with cleaning assembly;Manual assembly is equipped on the side wall of the hoist body;This step is through the setting of hoist body, lead screw, synchronous shaft, rotary seat, lubricating assembly, cleaning assembly and manual assembly, and double-lifting-point direct-connection type hoist structure is formed, the smoothness of gate lifting is improved, the load capacity of device is improved, the corrosion or abnormal wear condition of lead screw is reduced, and the service life of device is improved.

The utility model relates to the technical field of dry-type transformers, and provides a self-cooled dry-type transformer which comprises a base, a transformer body is fixedly connected to the outer wall of the base, a top plate is fixedly connected to the upper portion of the transformer body, a motor is fixedly connected to the surface of the base, an output shaft of the motor is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with the transformer body. The rotating rod is movably connected with a rotating direction adjusting device through a fixedly-connected small gear, the rotating direction adjusting device is movably connected with a lubricating assembly, and the rotating direction adjusting device comprises a sliding rail. Through the arrangement of the rotation direction adjusting device, when the iron ring rotates in the forward direction, the protruding block is attached to the outer wall of the extrusion block, the iron ring directly and rapidly passes through the extrusion block, after the iron ring stops rotating, the iron ring possibly rotates reversely due to the inertia effect, at the moment, the protruding edge of the extrusion block blocks the moving protruding block, the reverse rotation phenomenon is avoided, and meanwhile the iron ring is prevented from being damaged. The lubricating function is achieved through the effect of the extrusion block and the follow-up linkage effect.

The utility model relates to the technical field of automobile electronic auxiliary brake outer shells, and discloses an automobile electronic auxiliary brake lower shell assembly which comprises a lower shell body, a rubber shock pad is fixedly connected to the outer portion of the lower shell body, and a rubber block is fixedly connected to the outer portion of the rubber shock pad. And one side of the rear end of the lower shell body is fixedly connected with a first reserved groove. According to the lower shell assembly of the automobile electronic auxiliary brake, parts such as a first reserved groove are arranged, an oil injection port is fixedly connected to the top end of a first fixing shell, a sealing cover is fixedly connected to one side of the oil injection port, a sponge block is fixedly connected to the inner wall of the interior of the first fixing shell, and the oil injection port communicates with the interior of the sponge block; when the shaft body rotates, lubricating oil can be injected into the sponge block, and when the shaft body rotates, the sponge block wetted by the lubricating oil can lubricate the outside of the shaft body, so that the internal shaft body rotates more smoothly, and the problem that the shaft body is inconvenient to lubricate is solved.

This utility model discloses a lubrication device for anti-volatile enameled wire, including a lubricating oil box (1), a lubrication cavity for containing lubricant formed inside the lubricating oil box (1), a first oil outlet (2) provided on the top of the lubricating oil box (1), a felt mounting bracket (3) detachably connected to the lubricating oil box (1) provided outside the first oil outlet (2), a plurality of second oil outlets (4) distributed at intervals along the length direction of the lubricating oil box (1) on the felt mounting bracket (3), an insertion groove (5) formed in the felt mounting bracket (3) above the second oil outlets (4), a felt strip (6) fastened and connected in the insertion groove (5), the lower end of the felt strip (6) passing through the second oil outlets (4) and the first oil outlets (2) in sequence and extending into the lubrication cavity. This utility model can effectively reduce the contact area between the lubricating oil and the external air, thereby reducing the evaporation rate of the lubricating oil.