28results about How to "Guaranteed lubrication effect" patented technology

The utility model discloses a kind of planetary reducer self-lubricating devices, belong to planetary reducer lubrication field, including base, the top of base is fixedly connected with motor main body, the output shaft of motor main body is fixedly connected with sun gear, the outside of sun gear is engaged with three planetary gears, the outside of planetary gear is equipped with the shell engaged with it, the top of shell is equipped with oil supply piece, the top of oil supply piece is threadedly connected with top cover, the top of top cover is equipped with air valve;The planetary reducer self-lubricating device, the cooperation of the walking track of planetary gear and the matching of oil supply piece upper end of resistance is used to control the discharge of lubricating oil, greatly simplify the device structure, reduce the overall cost of planetary reducer, device overall structure is relatively simple, without complex electronic components and sensing device, reduce the probability of failure occurrence, improve the reliability and stability of device, reduce maintenance cost.

The application relates to the field of lubricating oil, in particular to a high-temperature-resistant high-lubricating stainless steel cutting oil and a preparation method thereof. The cutting oil is composed of base oil, extrusion agent, additive, anti-emulsifier and diluent in specific proportions, wherein the additive comprises polyisobutylene succinic anhydride, amine and propylene oxide polymer, boron-containing compound, basic alkyl salt, imidazoline oleate, antioxidant compound and ethylene-propylene copolymer. By optimizing the proportions of various components and selecting suitable materials, the application can significantly improve the oxidation resistance and cleanliness of the cutting oil, effectively prolong the temperature of the cutting oil in the recycling and reuse process, reduce equipment wear and contamination, and improve the production efficiency of stainless steel.

The utility model relates to the technical field of axle head discloses a convenient axle head of lubrication, including axle head body, the surface of axle head body is equipped with outer thread, the outer thread is connected with the inner wall thread connection of connecting ring, the bottom of connecting ring is equipped with oil leak hole, the oil leak hole is equipped with several. The utility model discloses through lubricating oil and injects the oil storage groove in the inside of connecting ring through oil inlet. The oil storage groove can store a certain amount of lubricating oil, ensure that the axle head has enough lubricating oil supply in the operation process, and the lubricating oil in the oil storage groove is evenly distributed on the surface of axle head body through the oil leak hole of the bottom of connecting ring, ensures that the axle head is in good lubrication state in the operation process, and lubricating oil is injected into the oil storage groove through the oil inlet. The design of oil inlet facilitates the addition of lubricating oil, improves the convenience of maintenance, and the oil inlet inner wall is clamped with a plug, which can seal the oil inlet after the addition of lubricating oil is completed, preventing lubricating oil leakage.

The utility model discloses a double cooling snow making is with sliding vane type air compressor, including mainframe shell, mainframe shell one end installs middle oil cooler, middle oil cooler side surface is connected motor cooling fan, motor cooling fan side surface installs drive motor, drive motor one end is equipped with rear air cooler, middle oil cooler side surface is connected oil gas separator. This double cooling snow making is with sliding vane type air compressor, through installing middle oil cooler in mainframe shell one end, simultaneously in middle oil cooler side surface is connected motor cooling fan, and in motor cooling fan side surface installs drive motor, and the layout is reasonable compact, utilizes motor fan and carries out air cooling, need not for air cooler alone design air duct or installation position, when using, it is more convenient in the snow making site deployment and transportation of limited space, not only reduced manufacturing cost also reduced operating energy consumption, improved the economy and reliability of system.

This utility model discloses a graphite lubrication device for rotary kiln support rollers, belonging to the field of rotary kiln support roller lubrication technology, and is mainly used for lubricating rotary kiln support rollers. The technical problem to be solved by this utility model is to provide a graphite lubrication device for rotary kiln support rollers, including a base, support rollers mounted on the base, and a support frame. The support frame is equipped with a clamping device for controlling the contact between graphite blocks and the support rollers. The clamping device includes a limiting rod disposed between the support frames, with a guide rod slidably passing through the limiting rod, the lower end of which connects with the graphite block. A compression spring is sleeved on the guide rod, with one end abutting the limiting rod and the other end abutting the graphite block. The support frame is equipped with a graphite placement box, in which the graphite blocks are slidably placed. The graphite placement box has an upper opening and a lower opening. The thrust generated by the compression spring during its compression and relaxation process drives the graphite blocks to slide downwards and abut against the support rollers, ensuring that the graphite blocks are always in contact with the support rollers, forming a lubricating film on the support rollers to guarantee the lubrication effect.

The application discloses a gear box circulating cooling structure and cooling method for torque adjustment, relates to the field of gear box application, and comprises a base, the top of the base is provided with an input shaft, an output shaft, an intermediate shaft and a gear set, the outside of the input shaft, the output shaft and the intermediate shaft is provided with an oil injection assembly, the top of a middle cover is provided with an upper cover assembly, and the bottom of the upper cover assembly is provided with an oil sprinkling plate. The application sets two lubricating modes of lubricating oil sprinkling and lubricating oil spraying, can lubricate gears in different rotating speed stages, improves lubricating efficiency, when the gear box is cold started or driven at low speed, the oil sprinkling plate is used for oil sprinkling, when the rotating speed of the gear box increases, the centrifugal force of the oil injection assembly increases, the oil injection assembly is opened, and the lubricating oil is synchronously sprinkled and sprayed, and the sprayed lubricating oil is inclined, so that the lubricating oil can be better sprayed to the gear end face.

The present application relates to the technical field of lubricating grease, in particular to a lubricating grease composition for angle grinder and a preparation method thereof. The present application provides a lubricating grease composition for angle grinder, which comprises base oil, thickening agent and additive, wherein the additive comprises extreme pressure anti-wear agent, and the extreme pressure anti-wear agent comprises molybdenum-containing extreme pressure anti-wear agent, amino thioester extreme pressure anti-wear agent and zinc thiophosphate salt extreme pressure anti-wear agent with a mass ratio of (1.5-4):(0.5-2):(1-3). The present application effectively reduces the wear of gears when used in angle grinder through the selection and specific compounding of extreme pressure anti-wear agent, and at the same time can prolong the service life of angle grinder, meeting the lubrication requirements of angle grinder gears. The present application is matched with suitable base oil and thickening agent system, and the obtained lubricating grease composition can play excellent adhesion performance under high speed working conditions of angle grinder, reducing the risk of grease leakage of angle grinder while ensuring lubricity.

The invention relates to a grinding tool (1) comprising an elongated tool body (2), an axial channel (5) and at least one fluid transport channel, the tool body comprising a first end (20) comprising a grinding head (3) with an abrasive coating (4), the axial channel extending through the tool body (2) from a second end (21) over a given length of the body, the fluid transport channel being arranged in cooperation with the axial channel (5) to allow fluid introduced into the axial channel (5) at the second end (21) to be ejected through the grinding head (3), the grinding head (3) having an outer end face (30) delimited by an outer peripheral face (31), the outer end face having at least one groove (6a to 6f) extending radially from the axial channel (5) to the outer peripheral face (31), said groove being closed along its length by the abrasive coating (4) to form said at least one fluid transport channel. The invention also relates to a method of manufacturing an electroplated type grinding tool.

This utility model discloses a bass bearing with noise reduction function, including a hollow corrugated shell, an outer ring fixedly installed inside the hollow corrugated shell, and an inner ring rotatably installed inside the outer ring. Both ends of the inner ring surface are fixed with cages, and several equally spaced balls are embedded inside the cages, contacting the inner wall surface of the outer ring. A rubber bushing is fixed to the inner wall of the inner ring, and a fan-shaped protrusion is integrally formed on the outer wall of the rubber bushing. The end of the fan-shaped protrusion extends outward and penetrates to the outside of the inner ring. This utility model, through the interlocking structure of the inner ring, rubber bushing, fan-shaped protrusion, and cage, allows the inner ring to roll and rub against the outer ring via the cage and balls. During this rolling friction, the rubber bushing in the inner ring continuously contacts the double-wing elastic oil overflow structure via the fan-shaped protrusion, causing grease from the polyurethane foam block to overflow.

The utility model relates to a cutting device of a continuous printing machine, and relates to the field of paper cutting equipment. The device comprises a rack, the rack comprises a bottom frame and a supporting frame, the supporting frame is installed on the upper end face of the bottom frame and fixedly connected with the bottom frame, a machining plate is further horizontally installed on the upper end face of the supporting frame and fixedly connected with the supporting frame, and a supporting table is fixedly installed at one end of the machining plate; a guide frame is vertically fixed to the upper end face of the machining plate, a moving seat is slidably mounted on the guide frame, and a driving assembly for driving the moving seat to move on the guide frame is further mounted on the moving seat. According to the cutting device, through the cutting groove, the limiting vertical plate and the accurate driving assembly, it can be guaranteed that the position of a material is accurate in the cutting process, and movement and angle adjustment of the cutting blade are accurate, so that the cutting precision is greatly improved, and the requirement of the continuous printing machine for the cutting quality is met. And the angle of the cutting blade can be adjusted by the adjustable cutter group according to different cutting requirements.

This utility model relates to the field of camera technology and discloses a camera rotation structure, including a mounting base. A mounting plate is fixedly connected to the upper part of the inner wall of the mounting base. A motor is fixedly connected to the lower left side of the mounting plate. A lateral adjustment component is provided at the output end of the motor for lateral adjustment of the camera. A spherical bracket is rotatably connected to the upper part of the mounting base. A mounting sleeve is rotatably connected to the inner side of the upper part of the spherical bracket. A camera body is fixedly connected to the opposite side of the mounting sleeve. A longitudinal adjustment component is provided on the left side inside the spherical bracket for longitudinal adjustment of the camera. In this utility model, through the cooperation of the motor, drive gear, gear ring, spherical bracket, mounting sleeve, camera body, motor, and pulley, the rotation structure enables multi-angle adjustment of the camera, improving the practicality of the camera rotation structure.

The application particularly relates to a detection device and method of an air compressor for an engine, which comprises a main frame, a driving assembly, a gas storage part, a detection assembly and a control assembly. The main frame is provided with a clamping part for fixing the air compressor. The driving assembly is used for driving the air compressor to rotate and providing lubricating oil for the air compressor. The gas storage part is communicated with the air compressor. The detection assembly comprises a first detection part, a second detection part and a third detection part. The first detection part is used for detecting the gas pressure in the gas storage part. The second detection part is used for timing. The third detection part is used for detecting the oil discharge amount at the exhaust port of the air compressor. The control assembly is used for starting the driving assembly and controlling the opening and closing of the first detection part and the second detection part. The detection device of the air compressor for the engine simulates the working state of the air compressor mounted on the engine, so as to perform performance test, air tightness test and oil discharge amount test on the air compressor.

This utility model relates to the field of ball pin technology and discloses a ball pin oiling mechanism, including a base plate, a ball pin bearing assembly, a guide assembly, and a coating mechanism. The ball pin bearing assembly is movably mounted on a guide rod located in the middle of the base plate. The guide assembly includes a guide rail plate and a slider, with the two guide rail plates respectively located on the front and rear sides of the support plates at the left and right ends of the base plate. When the ball pin bearing assembly carries the ball pin and moves downwards under pressure, it drives the slider to move towards each other along the guide groove on the guide rail plate via a linkage mechanism. In the coating mechanism, the oiling sponge and the smoothing sponge are respectively driven by the slider to the oiling surface attached to the ball pin. This utility model's ball pin oiling mechanism replaces manual multi-tool operation with a simple mechanical linkage structure, simplifying the oiling process and improving oiling efficiency. The cooperative design of the oiling sponge and the smoothing sponge ensures uniform application of lubricant, avoiding the uneven thickness problem caused by manual application.

The utility model discloses a parking brake cable assembly's dog point device, including cable assembly mechanism, the cable assembly mechanism includes first dog point disc and second dog point disc, first dog point disc and second dog point disc are buckled through the lock catch, the front of second dog point disc is fixed and inlays the bearing, the front of first dog point disc is fixed and inlays the rotating shaft, the rear end of rotating shaft is fixedly connected with the inner wall of bearing, the inside of first dog point disc is equipped with the oil storage cavity, the front of first dog point disc is installed the oil cover, the front of first dog point disc is installed the booster pump. The device through setting the oil storage cavity, booster pump, control valve and oil pipe, can control the booster pump work to the oil storage cavity inside pressure boost, lubricating oil flows through the oil pipe, is convenient for the oil injection of protective sleeve and brake wire rope, effectively keeps the lubricity of brake wire rope, is convenient for this parking brake cable assembly's safe long -term use.

The application relates to the technical field of letterpress printing, in particular to a one-way driving device for film processing, which is characterized in that a one-way bearing is connected with a first driving motor and an oil absorption roller, independent driving of the first driving motor and the oil absorption roller is realized, the first driving motor is connected with the oil absorption roller through the one-way bearing, rotation of the oil absorption roller is no longer dependent on existence of a transmission assembly, the first driving motor independently drives the oil absorption roller to continuously rotate, and the situation that oil on the surface of the oil absorption roller is dried due to long-time static because the transmission assembly cannot transmit the rotating motion to the oil absorption roller is reduced; when the transmission assembly normally operates, the first driving motor does not operate, and the one-way transmission characteristic of the one-way bearing blocks reverse torque of the oil absorption roller from being transmitted to the first driving motor, so that the probability of reverse damage of the first driving motor is reduced.

The utility model discloses a portable high altitude oil feeder relates to oil feeder technical field, including support seat and drive assembly, one side fixedly connected with oil storage tank in the middle part of support seat, the other side of oil pump chamber is established in the middle part of support seat, the inner bottom wall fixedly connected with drive assembly of oil pump chamber, the utility model discloses through the setting of the fixed connection of sealing cover and the threaded connection of oil injection pipe, protection cover and oil storage tank effectively enhances the overall sealing property of oil storage tank, avoids lubricating oil leakage, reduces grease waste and protects the operating environment, prevents foreign matter pollution lubricating oil simultaneously, guarantees lubrication effect, through the setting of observation window, handle type oil injection nozzle, hose and connecting piece, and personnel can master oil quantity in real time, avoids midway oil cut, handle type oil injection nozzle promotes holding stability, and hose adapts multi -angle operation demand, and the precision and efficiency of high altitude oil injection operation are improved greatly, and the operation risk is reduced.

The utility model relates to the technical field of screws, in particular to screw thread rolling equipment which comprises a supporting table, a supporting seat arranged on the side wall of the supporting table, an air cylinder arranged at the top of the supporting seat, a piston column arranged at the output end of the air cylinder, a first rolling plate arranged at the end, away from the air cylinder, of the piston column and a second rolling plate arranged on the side wall of the supporting table. The oil pumping assembly comprises a first connecting rod arranged at the bottom of the first washboard, a push rod arranged on the side wall of the second washboard and an inflator pump arranged at the end, away from the second washboard, of the push rod. Through the arrangement of the first connecting rod and the mounting box, when the first twisting plate drives screws to be machined on the second twisting plate, lubricating oil can be sprayed on the first twisting plate according to the repeated stretching action of the air cylinder, then the lubricating effect is kept when each screw is machined, the situation that the first twisting plate loses the lubricating effect, and consequently the machining efficiency of the screws is affected is avoided, and the machining efficiency of the screws is improved. And therefore, the overall machining effect of the screw 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 application provides a heat management system, an energy storage container and a control method of the heat management system. The heat management system is used for heat exchange of a plurality of batteries of an energy storage system, and comprises a refrigerant circuit. The refrigerant circuit comprises a compressor, a first heat exchanger for heat exchange with an environment, a second heat exchanger for heat exchange with the batteries, a gas-liquid separator and an oil separator arranged at an outlet side of the compressor, and the oil separator is connected with an inlet side of the compressor through an oil return capillary tube. The refrigerant circuit directly exchanges heat with the batteries through the refrigerant only, and the refrigerant is used as the heat exchange medium only in the application, so that the heat exchange efficiency of the batteries can be improved, and the heat management system has a simple structure. In addition, in the cooling mode or the heating mode, the oil separator separates the oil in the gaseous high-temperature and high-pressure oil medium mixture, and the oil deposited in the lower part is recycled to the compressor through the oil return capillary tube, so that the safe and efficient operation of the compressor is ensured.

The utility model provides a modularized bearing box capable of being quickly disassembled and assembled, which belongs to the technical field of bearing boxes, aims to solve the problem that a bolt and a threaded hole are rusted due to the fact that water is extremely easy to permeate into a gap between the bolt and the threaded hole in a humid environment, and comprises a bearing box shell, the two protective side plates are mounted on the outer side end face of the bearing box shell in a bilateral symmetry manner; the plurality of positioning bolts are respectively in threaded connection with the outer sides of the plurality of threaded mounting holes; the multiple transmission auxiliary rings are arranged in the circumferential direction and rotationally connected to the inner sides of the protection side plates, and the transmission auxiliary rings are aligned with the threaded mounting holes in position. The sealing auxiliary mechanism is arranged between the fitting surfaces of the bearing box shell and the protective side plate; the dismounting auxiliary mechanism is arranged at the inner end of the protective side plate; the inner end of the protective side plate is of a cavity structure, and an agent supplementing opening is formed in the top end of the protective side plate; a discharging agent groove is formed in the inner side of the threaded mounting hole of the protective side plate. And the corrosion phenomenon of the positioning bolt is avoided, so that the situation that the bolt head is locally fractured during disassembly is reduced.

The utility model relates to the technical field of core drilling, especially to a gearbox for core drilling machine. The gearbox comprises a box body, an input shaft, an intermediate rotating shaft, an output shaft and a shift fork mechanism. The input shaft is provided with a driving gear. The intermediate rotating shaft is provided with a driven gear, a clutch gear and an inner-outer connecting gear in sequence from top to bottom. The driving gear and the driven gear are in mesh with each other. The clutch gear rotates with the intermediate rotating shaft and moves up and down along the axial direction of the intermediate rotating shaft. The inner surface of the inner-outer connecting gear towards the clutch gear end is provided with internal teeth, and the outer surface of the inner-outer connecting gear away from the clutch gear end is provided with external teeth. The output shaft is provided with a second gear and a first gear in sequence from top to bottom along the axial direction. The shift fork mechanism drives the clutch gear to move up and down along the axial direction of the intermediate rotating shaft. The gearbox can switch the output shaft between low-speed rotation and high-speed rotation, so that the drill rod can meet various working requirements of low-speed heavy load and high-speed light load, and the working range of the drilling machine is improved.

This invention provides a high-temperature wear-resistant, oil-free lubricating metal-ceramic composite mold core material for producing antibiotic vials, made from the following raw materials in the indicated mass fractions: molybdenum 3%–6%, titanium 0%–2%, tungsten carbide 6%–10%, titanium carbide 20%–25%, hexagonal boron nitride 1%–5%, nickel-coated graphite 2%–4%, with the balance being nickel. The method for preparing the metal-ceramic composite mold core material is as follows: hexagonal boron nitride powder is dispersed in anhydrous ethanol and ultrasonically treated; then, powdered molybdenum, titanium, tungsten carbide, titanium carbide, nickel-coated graphite, and nickel are mixed; after wet mixing, a composite slurry is obtained; the composite slurry is dried and then placed into a graphite mold lined with graphite paper for hot pressing and sintering; after cooling, the high-temperature wear-resistant, oil-free lubricating metal-ceramic composite mold core material for producing antibiotic vials is obtained. The process of this invention is simple and controllable, and the prepared mold core material exhibits excellent self-lubricating and wear-resistant properties at high temperatures, making it suitable for use in the pharmaceutical industry for producing mold cores for controlled antibiotic vials.

This utility model relates to the field of electrode shell processing technology, specifically disclosing an electrode shell chamfering device with a lubrication mechanism. The device includes a worktable, a mounting frame fixedly installed at the top of the worktable, and a power end embedded at the top of the mounting frame. A housing is embedded on one side of the mounting frame at the top of the worktable, and a motor is embedded inside the housing. A mounting base is fixedly installed at the bottom of the mounting frame corresponding to the top of the worktable, and a lubrication mechanism is provided on one side of the mounting frame. The lubrication mechanism includes a distributing hopper, which is fixedly installed on one side of the power end at the top of the mounting frame. Through the cooperation of the distributing hopper, a delivery hose, a sealing shell, a drive rod, a connecting plate, a limiting plate, and a mounting block, lubricating oil can be guided to drip onto the drive rod, ensuring lubrication during device operation. Simultaneously, the sealing shell prevents lubricating oil from splashing due to inertia after dripping, thus avoiding waste and subsequent cleaning difficulties.

The utility model relates to picking equipment technical field discloses a marigold gripper, including installation bottom plate, the bottom connection four stand columns of installation bottom plate, four the bottom end connection fixed plate of stand column, four connecting rods are hinged on the fixed plate, and the connecting rod is connected to grab petal, still include rotating assembly for driving four grab petal to carry out picking operation, shearing assembly is used for exerting shearing force to the flower stem of marigold when picking marigold. Through the setting of rotating assembly, make the rotating block rotate through four arc -shaped pieces drive four connecting rods and four grab petal to open and aggregate action, thereby the grabbing action of marigold flower, realize the automation picking, improve picking efficiency, through the cooperation of curved groove ring and adjusting rod, can adjust the grabbing strength of four grab petal according to the picking demand, thereby satisfy only picking petal and together with the flower stem picking multiple picking methods.

The utility model discloses a kind of pultrusion mould, it is related to mould manufacturing technical field, the pultrusion mould includes mould body and coating layer, mould body is equipped with cavity;Coating layer includes laminatedly arranged adhesive layer, intermediate lubricating layer and wear-resistant lubricating layer, adhesive layer covers the surface of cavity.The utility model aims at improving the demoulding performance of pultrusion mould, reduce surface wear, reduce maintenance cost.

The present application relates to a kind of mechanical hand wheel switching lubricating structure, including switching box, partition, top rod, drive assembly, lubricating component, oil supplementing component, heat dissipation component, partition is vertically arranged in the inside of switching box, the inside space of switching box is divided into switching cavity and drive cavity, hand wheel drive mechanism is connected in switching cavity by two bearings, drive assembly is installed in drive cavity, lubricating component is installed in the top of switching box, bottom end extends to the inside of switching cavity, oil supplementing component is installed in the top of switching box, two ends are respectively connected with switching cavity and lubricating component, heat dissipation component is installed in the top of switching box, and is connected with drive cavity, drive assembly is connected hand wheel drive mechanism by top rod and spline structure, hand wheel drive mechanism is connected lubricating component by second limit ring.The present application can realize the lubrication of part during each process from electric switching to manual, can realize the supplement of lubricating oil to lubricating component during each process from manual switching to electric, it is very convenient.

This invention relates to the field of interventional medical devices and precision fluid control technology, specifically to an auxiliary device for catheter and guidewire processing in an interventional catheterization lab. It comprises a mechanical actuator, a data acquisition module, a pneumatic adjustment module, and a controller. The system, through the cooperation of a fluid drive unit and a flexible variable boundary unit, utilizes a spiral flow channel to transform the fluid into a spiral jet with axial thrust. Its core principle is to use a fluid medium as the sole power medium, replacing traditional solid-mechanical contact. This invention completely eliminates the physical damage to the guidewire's micron-level hydrophilic coating caused by roller clamping, effectively ensuring the integrity and lubrication performance of the interventional device.