47results about How to "Realize the lubrication function" patented technology

The invention discloses a ball screw, comprising a screw rod, a screw cap, an oil storage device and a connector, wherein the screw cap is sleeved on the screw rod and can move relative to the screw rod; the oil storage device comprises an oil outlet and an oil storage space capable of storing lubricating oil, and the oil outlet is communicated with the oil storage space; and an oil introducing hole is formed on the connector, one end of the oil introduction hole is provided with a connecting part, the other end of the oil introduction hole is provided with a clamping part, the connecting part is connected with the screw cap, and the clamping part is connected with the oil outlet. According to the ball screw disclosed by the invention, a lubrication function is fulfilled by the arrangement of the oil storage device. In addition, the ball screw disclosed by the invention is simple to dismount and mount.

The light self-heat-preservation assembly plate forming device comprises a main body, a warning indicator, a groove, a first motor and a detector, a discharging device is installed on the back face of the main body, a lubricating box is installed on the top wall of the interior of the discharging device, a fixing frame is installed on the outer wall of the main body, and the warning indicator is installed on the top of the fixing frame; a groove is formed in the top of the main body, a second motor is installed on the bottom wall in the main body, a first motor is installed on the outer wall of the main body, and a detector is installed on the inner wall of the main body. The lubricating function can be achieved by installing the control valve, when the device is lubricated, a first water pump is started, the first water pump conveys lubricating oil in the lubricating box into the control valve, an electromagnet is powered off, a first spring contracts to drive a sealing block to leave a pipe opening of a lubricating pipe, and therefore the lubricating oil is sprayed out of the lubricating pipe; and then the water enters the spraying pipe to lubricate the gear meshing part of the device, so that the lubricating function is realized.

The invention provides an oil supply system and control method of a turbocharger, and a car, and relates to the technical field of cars. The problem that the working state of turbochargers is poor due to the fact that the lubricating and cooling effects of bearing systems of the turbochargers are poor is solved. The oil supply system of the turbocharger comprises an oil accumulator which communicates with an oil supply system of an engine through an oil inlet pipe, and a middle shell which communicates with the oil accumulator through a first conveying pipe and a second conveying pipe, wherein a first control valve is arranged on the first conveying pipe, and a second control valve is arranged on the second conveying pipe. According to the oil supply system of the turbocharger, the supply pressure and supply amount of lubricating oil entering a bearing system of the turbocharger can be reasonably adjusted according to the actual working conditions of the engine and the turbocharger, so that the lubricating and cooling effects of the bearing system are effectively improved, and the turbocharger reaches the good working state. The oil supply system of the turbocharger is mainly applied to cars.

The invention belongs to the field of aero-engines, particularly relates to the field of aero-engines for small bombs, and particularly relates to a combustion chamber casing. The combustion chamber casing comprises an outer casing assembly, an inner casing assembly and a gas compressor final-stage stator blade set. The outer casing assembly is connected with the inner casing assembly through thegas compressor final-stage stator blade set. The inner casing assembly comprises a gas compressor bearing seat, a turbine bearing seat and at least two sets of inner casing cylinders. The inner casingcylinders are sleeved between the gas compressor bearing seat and the turbine bearing seat in a layered manner, a gas inlet is formed in the gas compressor bearing seat, and a gas outlet is formed inthe turbine bearing seat. An air channel between the gas inlet and the gas outlet is formed between the inner casing cylinders. The combustion chamber casing is high in function integration degree ofthe layout structure, effectively utilizes the engine space, greatly shortens the axial length of an engine, reduces the weight of the engine, and achieves low cost and high performance of the engine.

The invention relates to the technical field of turbine engines, in particular to a hot end fuel and lubricating oil pipeline structure of a turbine engine, and aims to solve the problems that in theprior art, the heat efficiency of the engine cannot be better improved and a better cooling effect on a bearing cannot be achieved. The hot end fuel and lubricating oil pipeline structure comprises alubricating oil return cavity shell, a fuel oil preheating cavity shell, a fuel oil preheating cavity, a fuel oil inlet pipe, a lubricating oil return pipe and a lubricating oil inlet pipe, wherein the fuel oil inlet pipe, the lubricating oil return pipe and the lubricating oil inlet pipe are sequentially nested from outside to inside and are reserved with gaps among one another; one end of the fuel oil inlet pipe sequentially communicates with the fuel oil preheating cavity and a fuel oil supply pipe; one end of the lubricating oil return pipe communicates with the inside of the lubricating oil return cavity shell; and one end of the lubricating oil inlet pipe is positioned inside the lubricating oil return cavity shell and is opposite to the upper part of the bearing. According to the hot end fuel and lubricating oil pipeline structure, the fuel oil inlet pipe, the lubricating oil return pipe and the lubricating oil inlet pipe are sequentially nested from outside to inside, and the temperatures of the fluids in the three pipelines are sequentially reduced from outside to inside, so that the cooling effect on the bearing is improved and the heat efficiency of the engine is improved.

The invention discloses an adjustable combined bushing of a high-lubrication inner bushing. The adjustable combined bushing comprises the inner bushing and an outer bushing, the outer bushing is sleeved on the inner bushing in a clearance fit manner; the neck bush is a combined bush and comprises an upper bush, a lower bush and a plurality of middle bushes; the outer bushing is provided with a three-stage stepped hole with a small upper part and a large lower part; a shaft shoulder is arranged at the upper end of the outer wall of the upper bushing; a stepped hole in the upper end of the outerbushing is clamped and sleeved on a shaft shoulder at the upper end of the outer wall of the upper bushing; the lower part of the lower bushing is provided with an outwards-turned flange edge, and the outwards-turned flange edge at the lower part of the lower bushing is embedded in and fixedly connected with a stepped hole at the lower end of the outer bushing; and the middle bushing is made of amaterial with a lubricating function. The axial length of the neck bush can be adjusted according to needs, and the lubricating performance is good.

The invention discloses a high-lubricating adjustable combined bush with an outer bush. The combined bush comprises an inner bush and the outer bush. The outer bush is in clearance fit with and sleeves the inner bush. The outer bush is composed of an upper outer bush body, a middle outer bush body and a lower outer bush body which are overlapped from top to bottom. As the further improvement, themiddle outer bush body is a bush body made of a material with a lubricating function. The inner bush is a combined type bush and comprises an upper inner bush body, a lower inner bush body and a plurality of middle inner bush bodies. The upper outer bush body is provided with a big-end-down spigot hole. The upper end of the outer wall of the upper inner bush body is provided with a shaft shoulder.A spigot at the upper end of the outer bush is clamped on the shaft shoulder at the upper end of the outer wall of the upper inner bush body. The lower end of the lower outer bush body is provided with a spigot hole. The lower portion of the lower inner bush body is provided with an outwards-turned flanged edge. The outwards-turned flanged edge at the lower portion of the lower inner bush body isembedded in and fixedly connected with the spigot hole in the lower end of the lower outer bush body. The middle inner bush bodies are bush bodies made of a material with a lubricating function. Thehigh-lubricating adjustable combined bush can adjust the axial length of the inner bush and the outer bush according to needs, and is good in lubricating property.

The invention provides an invisible fan lamp. The invisible fan lamp comprises a supporting column, a carrying disc, an illuminating lamp body, a storage mechanism and a lubricating mechanism, whereinthe carrying disc is installed at the lower end of the supporting column, the illuminating lamp body is installed in the middle of the lower end face of the carrying disc, the storage mechanism is arranged on the upper side face of the carrying disc, and comprises a first pulling rope, a first sliding groove. a first sliding block, a first fan blade, a first tensioning wheel, a first rotating shaft, a first guide wheel, a driving shaft, a first take-up wheel, a second rotating shaft, a second fan blade, a second sliding block, a second pulling rope, a second tensioning wheel, a second guide wheel and a second take-up wheel, and the lubricating mechanism is arranged on the lower portion of the annular side surface of the supporting column, and comprises grooves, micro electric push rods, push blocks, annular oil storage tanks, oil storage cylinders, rubber plugs, oil outlet pipes, groove bodies, limiting blocks, reset springs and thimbles. Compared with the prior art, the invisible fanlamp has the following beneficial effects that the folding and hiding function of the first fan blade and the second fan blade is achieved, and the lubricating function of the first fan blade and thesecond fan blade is also achieved.

A non-sealing, lubricating piston ring for lubricating the cylinder wall of a piston housing in a combustion tool is disclosed. The lubricating piston ring is made from a lubricating material such as polytetrofluroethylene (PTFE). The shape of the PTFE ring is designed to optimize the lubricity of the piston housing, while allowing enough friction for the piston to operate properly within the piston housing during reciprocating cycling movement. The PTFE ring may have radial fins extending from an outer surface thereof that are angled to promote ring rotations, such that the ring moves easily along and efficiently lubricates the inner cylinder wall of the piston housing. The PTFE ring does not form a seal between the piston and the housing. Instead, the PTFE ring is positioned above or below a sealing ring, such as a steel piston ring which forms the seal between the piston and the piston housing.

The invention discloses a metal part machining equipment capable of automatically collecting materials. The metal part machining equipment comprises a box body, the top of the box body is provided with a left machining part and a right machining part which matching with each other, the left machining part and the right machining part are connected through two sliding rods, an automatic material collecting device is further arranged between the left machining part and the right machining part, the automatic material collecting device comprises a material collecting box and a material collecting plate, the material collecting box is a box body with openings in the top and the left side, the material collecting box is fixedly installed on the upper surface of the box body, the material collecting plate is installed on the lower edge of the opening in the left side of the material collecting box in a hinged mode, and the upper portion of the material collecting plate is connected to the material collecting box through a connecting piece. According to the metal part machining equipment, the defects in the prior art are overcome, and metal parts falling between a male die and a female die can be automatically collected.

The invention discloses a self-lubricating ordinary hinge comprising two hinge sheets. The two hinge sheets are each fixedly connected with one outer rod, and an inner rod is sleeved with the interiorof each of the two outer rods; an annular gap between each outer rod and the corresponding inner rod which are located at the upper end serves as a first oil filling port, and the upper end of the outer rod located at the lower end is provided with a second oil filling port; a spiral boss is arranged inside each outer rod; a push rod is arranged between each outer rod and the corresponding innerrod; the lower end of each push rod is supported on the corresponding boss, and the upper end is fixedly connected with an oil pushing ring; each oil pushing ring is arranged on the corresponding inner rod in a sleeving manner; each inner rod is provided with a limiting mechanism, so that the corresponding push rod can axially slide along the corresponding inner rod; when the two hinge pieces rotate relative to each other, the outer rods rotate relative to the inner rods; the push rods drive the push rods to slide up and down along the spiral bosses in the outer rods; the oil pushing rings arepushed and driven to slide up and down; and the liquid level of the lubricating oil located on the oil pushing rings moves up and down relative to the inner rods, and the self-lubricating effect is achieved.

The invention discloses an optical fiber implantation traveling cable with signal transmission performance, which comprises a main body, a protector, a detector and a storage cavity, and is characterized in that the protector is mounted on the front surface of the main body, a lubricator is mounted on the inner bottom wall of the protector, a lubricating pipe is mounted on the outer wall of the lubricator, a protection pad is mounted on the inner wall of the main body, and the protector is mounted on the inner wall of the main body. And a detector is mounted on the inner wall of the main body, and a storage cavity is formed in the inner wall of the main body. According to the invention, the cable can be protected by installing the protector, when the internal cable is protected, the roller and the fixed shaft can deform when the cable slides and the protector is extruded, the buffer column moves downwards to drive the buffer spring to contract, and the buffer spring contracts to absorb part of impact energy, so that the cable is protected. In addition, a protection pad and a second spring can protect the cable when collision and deformation occur, and a protection column and a sponge pad achieve the protection function of the cable in the same way.