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34results about How to "Guaranteed long-term lubrication" patented technology

Bearing structure with convenient lubricating oil adding

The invention relates to the technical field of bearings, in particular to a bearing structure with convenient lubricating oil adding. The bearing structure comprises a bearing inner ring, a bearing outer ring and a roller retainer, the roller retainer comprises an upper annular seat and a lower annular seat, a plurality of upright posts are fixedly arranged on the upper end face of the lower annular seat, and the upright posts are rotatably sleeved with cylindrical rollers; the upper annular seat is fixed to the tops of the upright posts through screws, a set of vertical rods are arranged between every two adjacent cylindrical rollers, the vertical rods are sleeved with lubricating cotton rollers, an annular containing cavity containing lubricating oil is formed in the upper annular seat, an oil injection hole is formed in the upper right end of the annular containing cavity, and a rubber plug is inserted into the oil injection hole; and a flow gathering cavity and a main flow cavity are sequentially formed in each vertical rod from top to bottom, C-shaped flow dividing channels communicating with the main flow cavity are formed in the two sides of the bottom of the flow gathering cavity, and branch flow grooves are evenly distributed in the periphery of the main flow cavity in a crotch-shaped structure. The bearing structure has the effect of supplementing oil in time, the service life of a bearing is greatly prolonged, and the use cost of mechanical equipment is reduced.
Owner:李凯毅

Lubrication improved step chain

The invention primarily discloses a lubrication improved step chain. The technical scheme of the invention is as follows: the lubrication improved step chain comprises a plurality of hinges. Each hinge comprises a pair of inner chain plates, a pair of outer chain plates, a bushing, a pin roll and a roller. The inner chain plates are in interference fit connection to the bushing, the outer chain plates are in interference fit connection to the pin roll, the bushing is in clearance fit to the roller, oil holes are formed in two sides in the bushing, grooves are formed in two end surfaces of thebushing, first side gaps are formed between the inner chain plates and the outer chain plates, second side gaps are formed between the inner chain plates and the roller, a first side gap is formed between the pin roll and the bushing, a second gap is formed between the bushing and the roller, a first oil path is formed among the first side gaps, the grooves and the first gap successively, a secondoil path is formed among the second side gaps, the second gap, the oil holes and the first gap successively, oil storage tanks are arranged on two sides of the pin roll, and oil enters the oil storage tanks of the pin roll through the first oil path and the second oil path separately. The lubrication improved step chain provided by the invention has the effect of improving lubrication of kinematic pairs of the hinges, so that wear is reduced and the service life is prolonged.
Owner:HANGZHOU DONGHUA CHAIN GRP

Novel suspended-type gear speed reducer

ActiveCN102330812AGuaranteed not to be oxidized and rustedPrevent leakageGearboxesGear lubrication/coolingGrease fittingGear wheel
The invention provides a novel suspended-type gear speed reducer which comprises a box body and a two-stage gear speed reducing mechanism, wherein a grease fitting and a channel are arranged on an output hollow shaft, an O-shaped seal ring groove is arranged on the wall of an inner bore, the end face of the other end is equipped with a seal plate base, a one-way piston seal ring is installed on the seal plate base; a grease fitting is arranged on the seal plate base, the seal plate base is stuck in the inner cavity of the output hollow shaft by a spring retaining ring, thus the output hollow shaft and a shaft cannot be oxidized and rusted. Grease can be injected from the grease fitting arranged on the seal plate base so as to impel the output hollow shaft to separate from the shaft, thus the speed reducer can be completely disassembled. A separated bearing support is arranged, an external thread is sleeved on the bearing support, a bearing sleeve screw hole is arranged on the box body, the inner wall of the bearing sleeve is provided with a spring retaining ring groove and a flange plate is fixed on the box body through a bolt and an adjustable screw hole, thus the bearing can be freely rotated and adjusted, the bearing can be prevented from being worn in one direction and the interval between tapered rolling bearings can be easily changed and adjusted; as the box body is cast by using high-strength aluminum alloy material which is favorable to heat dissipation, thus the heat dissipating effect of the speed reducer is good.
Owner:邝冠荣

An entrance guard device for an automobile passage

The invention relates to the field of parking lot intelligent equipment, Disclosed is an entrance guard device for an automobile passage, include a gate body, The invention relates to a brake lever, adriving motor, wherein the brake lever is hollow, a telescopic lever is telescopically arranged at one end of the brake lever away from the brake body, a runner is rotatably connected with the brakebody, a rope connected with the telescopic lever at one end is wound on the runner, a linkage component is arranged between the runner and the output shaft of the driving motor, and an elastic component is arranged between the telescopic lever and the brake lever. The invention has the following advantages and effects: in the process of the driving motor driving the brake lever to rotate upward, the driving motor drives the runner to rotate through the linkage assembly, and the runner winds the rope, so as to overcome the elastic force of the elastic assembly and make the telescopic lever expand and contract into the brake lever, thereby reducing the hidden danger of safety; When the driving motor reverses to drive the brake lever to rotate downward, the rope wound on the runner becomes loose, and at this time, the elastic force of the elastic component makes the telescopic lever realize the reset.
Owner:绍兴市非凡传媒科技有限公司

Self-lubricating reversing sliding block for three dimensional laser scanning of laser marking machine

The invention discloses a self-lubricating reversing slider for galvanometer scanning of a laser marking machine, which comprises a slider body, a slide rail slot is arranged at the bottom of the slider body, and a reversing rod is arranged at the top of the slider body to connect The top of the slider body is also provided with an oil storage tank, the oil storage tank is provided with an oil filling port, the top edge of the slider body is provided with a plurality of top oil drain holes, the top oil drain holes are communicated with the oil storage tank, and the top oil drain holes are connected to the oil storage tank. The oil drain hole is filled with cotton sliver, and the side of the slider body is also provided with a plurality of side oil drain holes. The side oil drain hole is connected with the oil storage tank, and the side oil drain hole is filled with cotton sliver. Each has an oil separator. The self-lubricating reversing slider for galvanometer scanning of the laser marking machine of the present invention is provided with an oil storage tank for storing lubricating oil on the body, and the lubricating oil in the oil storage tank passes through the oil holes arranged on the top and side of the slider. Slowly leaching, which can keep the slider lubricated for a long time, reduce the mechanical wear between the slider and the slide rail, and prolong the service life of the slider.
Owner:章熙平

Synthetic fire-resistant and environmentally friendly hydraulic oil

The present invention discloses synthetic combustion resistance environment protection hydraulic oil. Raw materials of the hydraulic oil comprise non-combustion type synthetic environment protection base oil, a wear resistance material and an aromatic amine antioxidant. The hydraulic oil of the present invention has the following advantages that: characteristics of excellent combustion resistance, excellent lubricity (wear resistance), excellent thermal stability, excellent oxidation stability, excellent shear stability, excellent antirust, corrosion resistance, and sealing material adaptability are provided; high combustion resistance requirements of large die casting enterprises with characteristics of high temperature, high heat, and easy fire disaster generation are met; energy consumption is reduced; economic saving is improved; service lives of machines and tools are prolonged; long-term lubrication can be achieved; service intervals can be prolonged; maintenance cost can be reduced; labor cost can be reduced; an oil replacement period of a centralization oil pool is more than 24 months, and an oil replacement period of a single machine oil pool is more than 24 months; the hydraulic oil does not contain harmful substances, such that no pollution and influence is generated to the environment; and the hydraulic oil is widely used in hydraulic systems of various equipment in fields of iron making, steel making, die casting, continuous casting, hot rolling, coal mine, glass product processing, excavators, and the like, wherein various equipment are close to heat sources and have fire disaster danger.
Owner:AMER TECH CO LTD

Suspended-type gear speed reducer

ActiveCN102330812BGuaranteed not to be oxidized and rustedPrevent leakageGear lubrication/coolingGrease fittingAlloy
The invention provides a novel suspended-type gear speed reducer which comprises a box body and a two-stage gear speed reducing mechanism, wherein a grease fitting and a channel are arranged on an output hollow shaft, an O-shaped seal ring groove is arranged on the wall of an inner bore, the end face of the other end is equipped with a seal plate base, a one-way piston seal ring is installed on the seal plate base; a grease fitting is arranged on the seal plate base, the seal plate base is stuck in the inner cavity of the output hollow shaft by a spring retaining ring, thus the output hollow shaft and a shaft cannot be oxidized and rusted. Grease can be injected from the grease fitting arranged on the seal plate base so as to impel the output hollow shaft to separate from the shaft, thus the speed reducer can be completely disassembled. A separated bearing support is arranged, an external thread is sleeved on the bearing support, a bearing sleeve screw hole is arranged on the box body, the inner wall of the bearing sleeve is provided with a spring retaining ring groove and a flange plate is fixed on the box body through a bolt and an adjustable screw hole, thus the bearing can be freely rotated and adjusted, the bearing can be prevented from being worn in one direction and the interval between tapered rolling bearings can be easily changed and adjusted; as the box body is cast by using high-strength aluminum alloy material which is favorable to heat dissipation, thus the heat dissipating effect of the speed reducer is good.
Owner:邝冠荣
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