10results about How to "Avoid 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 utility model belongs to the technical field of coal gas holder piston guide wheel equipment, and relates to a blast furnace coal gas holder piston guide wheel oiling device, which comprises a blast furnace coal gas holder, the edge of the blast furnace coal gas holder is provided with a cabinet wall stand column, a guide wheel platform is arranged in the blast furnace coal gas holder, a piston support is arranged above the guide wheel platform, a platform straight ladder is arranged between the piston support and the guide wheel platform, a piston upper guide wheel is arranged at the edge of the piston support, an oil injection guide pipe is arranged on the cabinet wall stand column, the oil injection guide pipe is provided with an oiling outlet at the tail end, and the oiling outlet is fixed on the piston support and is aligned with the piston upper guide wheel. The utility model uses automatic oiling to replace manual oiling, avoids personal injury accidents caused by long-time dangerous operation of personnel, avoids waste and excessive lubrication, improves the accuracy and stability of lubrication, prolongs the service life of the guide wheel, and shortens the replacement cycle of the guide wheel.

The utility model provides a chain saw which solves the problem that in the prior art, the oil pumping amount of a lubricating system can not be adjusted according to actual requirements. The cutting assembly comprises a driving device and a cutting structure in driving connection with the driving device; the lubricating system comprises a liquid supply device and a pump body, and the pump body is used for pumping a lubricating medium stored in the liquid supply device into the cutting assembly; the pump quantity adjusting assembly comprises a first adjusting structure, the first adjusting structure is electrically connected with the pump body, the first adjusting structure has multiple quantity adjusting modes, and different quantity adjusting modes of the first adjusting structure correspond to different conveying quantities of the pump body.

The utility model provides a kind of forming device of adjustable color master batch particle density, belong to plastic processing technical field, to solve the forming device of existing adjustable color master batch particle density, easy to wear when rotating, gear is easy to break and difficult to detect in time and the problem of vibration deviation and exacerbate wear without timely lubrication. Including double-screw extruder, driving mechanism, machine cylinder, feed hopper, drive screw, oil bottle, piston cylinder, monitoring frame, maintenance assembly and monitoring assembly, the drive screw is provided with two groups, two groups the drive screw is installed in machine cylinder interior;The oil bottle is fixedly installed on the upper portion of double-screw extruder;The piston cylinder is fixedly installed in double-screw extruder interior;The monitoring frame is provided with two groups, two groups the monitoring frame is fixedly installed in machine cylinder one end;The maintenance assembly is arranged in double-screw extruder interior;The monitoring assembly is arranged in machine cylinder one end.The utility model has the advantages of convenient maintenance, convenient to use, deviation monitoring etc..

The utility model provides a tapping oiling device for a metal product machining center, which relates to the technical field of metal machining and comprises a base, a tapping mechanism is fixedly connected to the top of the base, and a fixing plate is fixedly connected to one side of the tapping mechanism. According to the tapping and oiling device for the metal product machining center, through the arrangement of the recycling assembly, when the tapping and oiling device is used, a water pump runs to drive lubricating oil in an oil tank to be conveyed into a water conveying pipe, then the lubricating oil is sprayed out through an atomizing nozzle for oiling and lubricating, dripped waste oil is concentrated into the recycling box, a connecting frame supports and fixes a filter screen, and the filter screen can filter large-particle impurities in the waste oil; a small amount of impurities in the waste oil can be settled by the settling pond, and the lubricating oil concentrated in the recycling pond can be discharged from the water outlet pipe for reuse, so that the effect of recycling the oil is achieved, and the conditions of waste of the lubricating oil and increase of the production cost caused by direct discarding of the waste oil and continuous supplementation of new oil in a traditional oiling device are avoided.

This utility model proposes a front fork structure for electric vehicles, relating to the field of electric vehicle technology. It includes a fork shoulder, with a fork stem rotatably mounted on the upper end of the fork shoulder. Two fork legs are connected to the bottom end of the fork shoulder. It also includes an oil replenishment component, comprising a protective shell and an oil replenishment part. The protective shell is located around the connection between the fork stem and the fork shoulder. The oil replenishment part includes an annular tube and a piston-type oil replenishment component. The annular tube is fitted around the lower end of the fork stem. The annular tube of this utility model fits snugly against the connection between the fork stem and the fork shoulder. Multiple oil outlets can directly deliver lubricating oil to the vicinity of the bearing balls, avoiding the problems of oil waste or insufficient lubrication in traditional lubrication methods. Combined with the piston-type oil replenishment component, lubricating oil can be replenished by pushing the piston rod without disassembling the fork. This convenient operation effectively solves the problems of increased steering resistance and accelerated wear caused by insufficient bearing lubrication, extending the bearing's service life.

This utility model relates to the technical field of horizontal rotary tables, and in particular to a lubrication mechanism for a horizontal rotary table, comprising an oil storage chamber, a telescopic rod, an elastic element, and an oil tank. The oil storage chamber is located inside the rotating shaft of the horizontal rotary table transmission assembly, and is positioned near the bottom end of the rotating shaft. The oil storage chamber has several oil outlet holes spaced circumferentially on its annular wall near its top end. A support is provided at the bottom of the telescopic rod, which is located inside the guide sleeve of the horizontal rotary table transmission assembly. The top end of the telescopic rod passes through the rotating shaft and extends into the oil storage chamber, and a piston is provided at the top of the telescopic rod to seal against the oil storage chamber. The elastic element is sleeved on the outside of the telescopic rod and positioned between the support and the rotating shaft. The oil tank stores lubricating oil and is connected to the oil storage chamber via a pipe, on which a pump and a solenoid valve are installed. A continuous channel is provided inside the guide sleeve, support, telescopic rod, and piston for the pipe to pass through. This mechanism enables automatic lubrication, precise control of oil quantity, reduced labor intensity, and reduced waste and pollution.

The invention relates to the technical field of bearings, in particular to a high-bearing-capacity split type double-row tapered roller bearing which comprises a bearing outer ring and two bearing inner rings. The two bearing inner rings are located in the bearing outer ring and detachably connected with the bearing outer ring, roller bodies are arranged in the bearing inner rings, a gasket is arranged between the two bearing inner rings, and a mounting box is fixedly connected to the outer side of the bearing outer ring. According to the lubricating device, through the arranged auxiliary assembly, lubricating oil is adsorbed through an adsorption pad arranged in a guide groove and is uniformly smeared on the surface of a roller body at the same time, the situation that only the local part of the roller body is lubricated is avoided, and therefore the service life of the lubricating device is prolonged; redundant lubricating oil can be adsorbed, and the phenomenon of reverse filling of the lubricating oil when the lubricating oil is injected can be avoided through the arranged dispersing pieces, so that normal use of the lubricating oil injection device is ensured.

The utility model belongs to the technical field of bearings, and discloses a thin-wall bearing ring forge piece device which comprises an inner ring (1), an outer ring (2) and balls (3) between the inner ring (1) and the outer ring (2), a first baffle (4) and a second baffle (5) are arranged on the end faces of the two sides of the inner ring (1) and the outer ring (2) respectively, an oil injection hole (6) is formed in the first baffle (4), and a filter screen (7) is arranged on the oil injection hole (6). The oil injection hole (6) is positioned between the outer ring (2) and the inner ring (1); an exhaust pipe (8) is arranged on the outer ring (2), a probe hole (16) is formed in the end face of the inner ring (1), a temperature sensing probe (9) is arranged in the probe hole (16), and the temperature sensing probe (9) faces the surface of the ball (3); a heat dissipation cavity (10) is formed in the surface of the outer ring (2), and the exhaust pipe (8) penetrates out of the heat dissipation cavity (10). The utility model effectively prevents external impurities from entering the inner raceway of the bearing, and has a simpler structure.

The present application relates to drill bit processing technical field, specifically to a kind of raw material cutting device for drill bit production, including frame, the top of frame is equipped with lifting mechanism, the output end of lifting mechanism is equipped with disc cutter for cutting drill bit, the side of frame away from lifting mechanism is equipped with measuring mechanism for adjusting the length of drill bit, the side of measuring mechanism close to lifting mechanism is equipped with clamping mechanism for clamping drill bit, the side of measuring mechanism away from clamping mechanism is equipped with lubricating mechanism;Through fixed block drive contact plate sliding, further make straight rack slide in limiting groove, realize the cooperation of oil pipe and oil bag and take oil, use reset spring to realize automatic reset and stop taking oil, realize the automatic accurate lubrication of measuring mechanism, without manual addition of lubricant, reduce the labor intensity, avoid the lubrication deficiency or excess problem brought by artificial operation simultaneously, guarantee the stability of measuring mechanism operation, prolong the service life of equipment.