45results about How to "Guaranteed continuous lubrication" patented technology

The invention belongs to the technical field of electric cylinders, particularly relates to an electric cylinder with a lubricating mechanism and a use method, and aims to solve the problems that lubricating grease at a ball screw of an existing electric cylinder is difficult to supplement, and dust and fine impurities on a push rod easily enter a cylinder barrel along with the push rod. The top cover and the bottom cover are fixedly connected through a plurality of bolts, and a cavity is formed between the top cover and the bottom cover; the cylinder barrel is fixed to the top of the top cover, a push rod is slidably connected into the cylinder barrel, a front hinge lug is fixed to the top end of the push rod, and a lead screw nut is fixed into the push rod. And meanwhile, intermittent lubrication can be carried out on the cylinder barrel, the push rod, the ball screw and the rotating bearing under the action of a third through hole and a U-shaped oil conveying channel, the operation stability is improved, and the link of manual intervention is reduced.

The invention relates to a ball valve capable of preventing a valve handle from being stuck, and relates to the technical field of valves, the ball valve comprises a valve body, a ball body, a valve rod, an oil adding assembly and a positioning assembly, and a mounting cavity communicated with the interior of the valve body is formed in the valve body; the ball body is rotationally connected into the valve body; one end of the valve rod penetrates through the mounting cavity of the valve body and is inserted into the connecting groove in the ball body in a sliding manner; two sealing cavities are formed in the inner wall of the mounting cavity, bearings are arranged in the sealing cavities and comprise inner rings, outer rings and balls, and the inner walls of the inner rings are fixedly connected with the side wall of the valve rod; the outer ring is hollow, and the outer wall is fixedly connected with the valve body; the multiple balls are evenly distributed around the axis of the inner ring by a circle, and the balls are located between the inner ring and the outer ring. The oil adding assembly is arranged in the outer ring and used for adding lubricating oil to the balls. The two ends of the positioning assembly are connected with the valve body and the ball correspondingly, and the positioning assembly is used for limiting opening of the oil adding assembly. The ball valve has the effect of improving the rotating stability of the ball valve.

An intelligent lubrication rolling bearing comprises a rolling bearing, a lubrication assembly for inputting oil into the rolling bearing for lubrication, a monitoring assembly for monitoring the state of the bearing and a regulation and control assembly, and is characterized in that the lubrication assembly, the regulation and control assembly and the monitoring assembly are respectively arranged on an outer ring of the rolling bearing; the outer ring is provided with an oil inlet channel for inputting oil, the lubricating assembly is in butt joint with the inner end of the oil inlet channel and is communicated between the outer ring and the inner ring of the rolling bearing, the regulating and controlling assembly is arranged in the oil inlet channel, the regulating and controlling assembly and the monitoring assembly are respectively connected with an external controller, and the regulating and controlling assembly moves under the control of the controller to regulate the oil flow in the lubricating assembly. The intelligent lubrication functions of lubrication, monitoring and control are integrated on the rolling bearing, more accurate lubrication management of the bearing is achieved, continuous lubrication of the bearing is ensured, distribution of lubricating oil is optimized, and the lubrication efficiency is improved. The invention further provides a lubrication control method of the intelligent lubrication rolling bearing.

The invention relates to the field of bridge swivel, in particular to a spherical hinge swivel support capable of realizing stable rotation, which comprises a lower spherical hinge rotationally arranged on an upper spherical hinge, the lower spherical hinge is arranged on a mounting frame, the mounting frame is arranged at the center of an annular slide way, and a plurality of rectangular grooves are formed in the concave surface of the lower spherical hinge along the axis direction of the lower spherical hinge; a sliding assembly is arranged in each rectangular groove; each sliding assembly comprises a sliding column and a U-shaped plate. The U-shaped plates are arranged in the corresponding rectangular grooves, semicircular notches are formed in the inner walls of the two sides of each U-shaped plate, rotating shafts are arranged at the two ends of each sliding column, the rotating shafts can be rotationally arranged in the corresponding semicircular notches, and the sliding columns are located in the corresponding U-shaped plates. The rotating stability of the upper spherical hinge can be ensured through the multiple sliding columns, the abrasion degrees of the sliding columns are the same in the rotating process, so that the upper spherical hinge can be prevented from toppling over, the sliding columns can continuously make contact with lubricating liquid, and therefore the friction force of the sliding columns is further reduced.

The guide sleeve comprises a sleeve body, the sleeve body is of a hollow structure with the two ends communicated with each other, the sleeve body comprises a shaft sleeve and an outer barrel which are coaxially arranged, the shaft sleeve is sleeved with the outer barrel, and a plurality of station holes penetrating through the inner wall and the outer wall of the shaft sleeve are formed in the circumferential face of the shaft sleeve; a station hole is formed in the outer cylinder, a solid lubricant is embedded in the station hole, so that friction resistance of the piston is achieved by making contact with the solid lubricant when the piston reciprocates, a limiting component used for limiting the shaft sleeve to be disengaged from a port is arranged at one end of the outer cylinder, and a locking unit used for fixing the shaft sleeve in an inner cavity of the outer cylinder is arranged at the other end of the outer cylinder. The friction force is reduced, and the operation stability of the piston is improved.

The invention provides a rotor surface treatment process, and relates to the technical field of surface treatment.The rotor surface treatment process is characterized in that a coating sequentially comprises a soft layer A, a hard layer B and a toughening layer C from a base body to the outside; the soft layer A is a metal lubricating composite layer formed by metal Mo or W and C or S with increasing content; the hard layer B is formed by metal nitride or carbonitride; a continuous component and structure gradient region is arranged between the soft layer A and the hard layer B; and the toughening layer C is a nanocrystalline-amorphous mixed structure formed by solid micro-diffusion of the hard layer B at 320-420 DEG C. Periodic micro-pits are formed in the surface of the toughening layer C and can be used for storing a lubricating medium. Through component gradient design and process hardening and tempering, the binding force, the wear resistance, the impact resistance and the stripping resistance of the coating are remarkably improved, the service life of the coating is prolonged, and the service life of the coating is prolonged. The method is suitable for high-load and high-friction working conditions such as vacuum pump rotors.

The brake debugging platform for the yaw motor comprises a working bin and two test bases installed on the inner wall of the lower end of the working bin, driving motors are arranged in the outer walls of the upper ends of the two test bases, and the outer walls of the upper ends of the two driving motors are in transmission connection with detection gears. A driver main body is arranged on the upper side of the working bin, a connector is fixedly connected to the outer wall of the lower end of the driver main body, and a driver gear meshed with the detection gear is fixedly connected to the outer wall of the lower end of the connector. When the detection gear and the driver gear are screwed for detection, no matter where the detection is carried out, the continuous lubrication can be realized without frequent manual intervention, the gear is ensured to be always in a good lubrication state in the detection process, the continuity and the stability of the detection are ensured, and the detection does not depend on external specific lubrication facilities or conditions.

The utility model discloses a fixed type car lifting jack lead screw self-lubricating device which comprises a storage tank used for storing lubricating liquid, the storage tank is formed by splicing two semi-annular tank bodies through a buckle, an oil injection hole is formed in the top of the storage tank and plugged through a plug, an oil outlet hole is formed in the bottom of the storage tank, the oil outlet hole is matched with a steel ball, and opening and closing of the oil outlet hole are achieved. The fixing ring is installed at the bottom of the oil outlet, and a brush is installed outside the oil outlet in the bottom of the storage tank. On one hand, the problem of lead screw abrasion caused by uncovered lubrication in the operation process of the fixed car lifting jack lead screw is solved, and the continuous lubrication effect of the lead screw is guaranteed; on the other hand, manual operation is reduced, and production efficiency is improved.

The utility model relates to piston type actuating mechanism sealing technology, has shown a kind of piston type actuating mechanism with the D type ring of auxiliary ear and sealing structure, including D type sealing ring, first auxiliary ear, second auxiliary ear and metal framework, the two sides of D type sealing ring are equipped with first auxiliary ear and second auxiliary ear, metal framework is located inside D type sealing ring, glue hole is equipped on metal framework, and rubber under the fluid state is passed through glue hole, and rubber is evenly distributed on the two sides of D type sealing ring two sides of metal framework, by adding auxiliary ear structure on the two sides of D type sealing ring, form grease storage cavity, when piston moves, first auxiliary ear and second auxiliary ear will lubricating grease be limited between D type ring sealing surface and auxiliary ear, realize sustained lubrication, avoid lubricating grease to accumulate in both ends of stroke, ensure that middle stroke area lubrication is sufficient, reduce the leakage problem caused by D type sealing ring abrasion, improve the reliability and stability of actuating mechanism.

The application discloses a motor rotating shaft waterproof structure in the technical field of motor rotating shafts, which comprises a rotating shaft body, a waterproof bearing, a motor end cover, an oil seal and a sealing cover. The waterproof bearing is sleeved on the outer side wall of the rotating shaft body. The motor end cover is sleeved on the outer side wall of the waterproof bearing. The oil seal is clamped on the outer side wall of the rotating shaft body and located at the right side of the waterproof bearing. The sealing cover is sleeved on the outer side wall right side of the rotating shaft body and located at the right side of the oil seal. The motor rotating shaft waterproof structure has a reasonable structure design, does not need to customize a special rotating shaft, can reduce the use cost of the motor rotating shaft, can be provided with multiple waterproof sealing devices on the outer side of the rotating shaft, can improve the sealing effect of the motor rotating shaft, can store a large amount of lubricating oil through the first oil storage ring and the second oil storage ring, can continuously lubricate the rotating shaft, and thus can improve the service life of the rotating shaft.

The utility model discloses an automatic lubricating device for motorcycle chain, including oil storage tank, top adjusting unit, vacuum valve, pipeline and oil outlet device, the oil storage tank is equipped with the feeding opening, the top adjusting unit sets up at the top of oil storage tank, and it contains rotatable adjusting part, the pipeline flows from the oil storage tank into the oil outlet device, the bottom of oil storage tank is equipped with the inclined flow guide surface, can guide lubricating oil smooth flow to the oil outlet channel, the oil storage tank still includes user operation device, vacuum device, distributor oil pipe and valve device, the automatic lubricating device for motorcycle chain, the inclined flow guide surface of oil tank bottom can guide lubricating oil smooth flow to the oil outlet channel, and cooperate rotatable adjusting part of top adjusting unit and the scale mark on its surface, can accurate control oil outlet channel cross -section area, and then realize accurate regulation to the oil discharge capacity, ensure that motorcycle chain obtains sustained, appropriate lubrication, and the service life of chain is improved and the working performance.

The invention relates to the technical field of energy accumulators, in particular to a pressure conversion hydraulic mechanism energy accumulator which comprises a supporting cylinder and an air bag installed in the supporting cylinder, and an oil inlet valve is installed on the supporting cylinder; a plurality of anti-friction pieces for reducing friction are mounted on the air bag; an oil inlet assembly capable of conveying hydraulic oil is installed on the supporting cylinder. By arranging the anti-friction piece with the balls on the periphery of the air bag and combining the anti-tearing reinforcing structure at the lower end of the air bag, contact between the air bag and the supporting cylinder is changed from surface contact sliding friction to multi-point rolling supporting, and the abrasion and tearing risks of the air bag are remarkably reduced; by means of a variable pressure supporting mechanism formed by the oil inlet assembly, the blocking piece, the connecting piece and the supporting piece, when the air bag moves towards the oil inlet valve, flexible blocking can be achieved, gas buffering and jacking supporting force can be synchronously established, hard contact and excessive deformation of the air bag and the oil inlet valve are avoided, and therefore the working safety of the energy accumulator is improved, and the service life of the energy accumulator is prolonged.

The utility model belongs to the technical field of bearings, and discloses an AMT clutch release bearing which comprises an inner ring, an outer ring and balls, the top of the outer ring is provided with an upper cover body attached to the top of the inner ring, and the bottom of the outer ring is provided with a lower cover body attached to the bottom of the inner ring. An arc-shaped mounting groove, an oil storage groove and a lower oil through groove are sequentially formed in the top of the upper cover body from top to bottom, the widths of the arc-shaped mounting groove, the oil storage groove and the lower oil through groove are sequentially decreased, and a cover plate matched with the arc-shaped mounting groove is arranged at the top of the upper cover body; a filter plate matched with the oil storage tank and used for blocking the oil discharging through groove is arranged in the oil storage tank, an oil injection hole is formed in the top of the upper cover body, and an oil injection plug used for closing the oil injection hole is arranged on the upper cover body. Lubricating oil injected into the balls can be filtered, and the situation that the normal activity of the balls is affected due to excessive impurities is avoided.

This utility model belongs to the field of lubrication technology for screw presses, specifically disclosing a lubrication device for the transmission screw pair of a screw press, including: a main oil inlet pipe, a distributor, a branch oil inlet pipe, a slide return oil pipe, and a gland return oil pipe; one end of the main oil inlet pipe is connected to an oil pump station, and the other end is connected to the oil inlet on the distributor; the distributor is detachably mounted on one side of the slide and is also provided with multiple oil outlets; one end of the branch oil inlet pipe is connected to the oil outlet of the distributor, and the other end is connected to a first oil inlet passage provided on the slide; the main nut is provided with a second oil inlet passage connected to the first oil inlet passage; one end of the slide return oil pipe is connected to the first oil return passage provided on the side wall of the slide cavity; one end of the gland return oil pipe is connected to the second oil return passage provided on the gland; the dual oil return path design achieves efficient, continuous, and cyclical lubrication of the friction pair between the main screw and the main nut, significantly improving the reliability of equipment operation.

The invention discloses a worm and gear speed reducer easy to lubricate inside and an assembling method thereof, and belongs to the technical field of speed reduction equipment. The speed reducer comprises a shell, a worm, a worm gear and an integrated lubricating module fixed to the end face of the worm gear. The module comprises a spiral flow guide oil collecting piece, a multi-cavity centrifugal pressurizing piece and a dynamic injection orientation piece which are stacked in sequence. The spiral guide oil collecting sheet pumps lubricating oil at the starting moment by utilizing a spiral groove; a centrifugal blade and a throttling structure are arranged in the multi-cavity centrifugal pressurizing piece, and oil liquid is pressurized and purified through centrifugal force; and the dynamic injection orientation sheet synchronously rotates along with the worm gear and accurately injects high-pressure oil liquid to an engaging area of the tooth surface of the worm gear. Zero-waiting starting oil supply, low-speed active pressurization and dynamic precise lubrication are achieved, the lubrication efficiency and bearing capacity are remarkably improved, the service life is remarkably prolonged, the online self-purification function is achieved, the structure is compact, and reliability is high.

The double-locking-point cylindrical roller bearing retainer comprises two end rings and window beams which are connected with the two end rings and are circumferentially and uniformly distributed, pockets for mounting cylindrical rollers are formed between the adjacent window beams, first locking point elements are arranged on the inner walls of the upper sides of the pockets, and opposite second locking point elements are arranged on the inner walls of the lower sides of the pockets. The first matching groove and the second matching groove are matched with the first locking point element and the second locking point element respectively, the cylindrical roller is limited to rotate at the preset position, direct collision between the roller and a window beam forming a pocket hole in the running process is reduced, and the thickness of the first locking point element and the second locking point element is larger than that of the window beam. The contact part of the cylindrical roller and the retainer is locally enhanced, so that the stress concentration of the roller and the retainer at the key contact points can be reduced, the risk of fatigue damage is reduced, and light weight can be realized by optimizing the structure of the window beam and reducing unnecessary material use.

The utility model relates to the technical field of oil cylinders, in particular to an oil cylinder cover assembly and an oil cylinder, which comprises an oil cylinder cover body, a containing groove is arranged on the top surface of the oil cylinder cover body, a cover plate is sleeved on the top surface of the oil cylinder cover body, an oil filling port is arranged on the surface of the cover plate, and an oil absorption cotton ring is embedded on the inner ring surface of the top of the oil cylinder cover body. A cotton core is fixed to the outer ring face of the oil absorption cotton ring, the bottom end of the cotton core extends into the bottom of the containing groove, and lubricating oil is contained in the containing groove. The sealing device has the beneficial effects that through the design of the first embedding groove and the sealing ring, tight sealing with the top of the oil cylinder is achieved, and leakage of hydraulic oil is effectively prevented. And the inner ring diameter of the sealing ring is smaller than that of the oil cylinder cover body, so that close contact between the sealing ring and the piston rod is ensured, and the sealing performance is further improved.

The utility model provides a guide rod oil inlet device, and belongs to the technical field of machinery. A guide rod oil inlet device comprises a fixing frame, a tank body, a gland, a metering pump and a guide block, the tank body is used for storing lubricating oil, a discharging port is formed in the lower portion of the tank body, a feeding port is formed in the upper portion of the tank body, the tank body is fixed to the fixing frame, the metering pump is connected with the discharging port, and the gland is fixed to the upper portion of the tank body and seals the feeding port. A sliding hole and a containing groove communicated with the sliding hole are formed in the guide block, the guide rod penetrates through the sliding hole, a guide-in hole communicated with the containing groove is formed in the outer surface of the guide block, and the discharging end of the metering pump is connected with a pipe body connected with the guide-in hole. The automatic oil feeding device has the advantage that the guide rod can be automatically fed and lubricated.

The application discloses a kind of alarm shutdown devices of bucket lifting skin bucket off, it is related to material conveying equipment technical field, including hoist body, the hoist body includes base shell, the upper surface of the base shell is fixedly provided with vertical support shell, the top of the vertical support shell is fixedly provided with top cover shell, drive shaft rod and driven shaft rod are respectively rotationally arranged between the front and rear inner walls of the base shell and top cover shell.The application is provided with alarm monitoring mechanism outside the hoist, adopts inductive proximity switch non-contact detection hopper running track, and the interval and on-off state of real-time determination signal are cooperated with the built-in timer of control unit, can identify abnormality in the first time of hopper off, conveying belt slip, off, when fault occurs, control unit triggers sound-light alarm and driving motor power-off simultaneously, quickly prevent equipment from continuing to operate, avoid hopper off impact shell, conveying belt tear and other accidents, greatly improve equipment operation safety.

The invention relates to the technical field of bearings, in particular to a deep groove ball bearing with an improved structure, which comprises an outer ring and an inner ring, a cage type retainer is adaptively mounted between the outer ring and the inner ring, the cage type retainer is provided with a plurality of special-shaped mounting holes, and rolling bodies are arranged in the special-shaped mounting holes and used for separating and guiding the rolling bodies to roll at correct positions in the bearing. The deep groove ball bearing comprises an annular ring body and special-shaped mounting holes, the special-shaped mounting holes are evenly formed in the middle of the circumferential face of the annular ring body, annular baffles are arranged on the two sides of a body of the annular ring body, the annular baffles are clamped in clamping grooves of an outer ring and an inner ring respectively, and dustproof covers are arranged in the clamping grooves and located on the outer sides of the annular baffles. The guide surface is lubricated when the rolling body rotates and is lubricated, and heat can be effectively dissipated; the annular baffle can keep lubricating oil on the inner side of the cage type retainer, leakage of the lubricating oil is prevented, it is guaranteed that the bearing is continuously lubricated in the running process, the lubricating effect of the deep groove ball bearing is improved, and the service life of the deep groove ball bearing is prolonged.

The utility model discloses a mixing and stirring device for fireproof coating, which comprises a mixing tank, a tank cover is arranged at the top end of the mixing tank, a connecting device is arranged at the top end of the tank cover, the connecting device comprises a material conveying pipe, a guide block, an inserting groove, an inserting frame, a guide groove, a connecting pipe, a sliding sleeve, a sliding block, a push spring, a sliding groove and a sealing gasket, and the inserting frame is clamped with the inserting groove. The guide blocks are arranged on the two sides of the inserting frame, the guide grooves are formed in the sliding sleeves, the connecting pipes are sleeved with the sliding sleeves, the sliding blocks are arranged in the sliding sleeves, the sliding grooves are formed in the outer sides of the connecting pipes, the push springs are arranged in the sliding grooves, the sealing gaskets are arranged on the inner sides of the connecting pipes, and the mixing device is arranged on the outer side of the mixing tank. The mixing device comprises a motor, a small gear, a large gear, a mixing frame, a movable frame and a fixed frame, the mixing frame is installed in the mixing tank, the large gear is arranged on the outer side of the mixing tank in a sleeving mode, the motor is connected with the small gear, a lubricating mechanism is arranged on the inner side of the small gear, and the use flexibility, mixing efficiency, connection reliability and lubricating maintenance of equipment are fully guaranteed.

The utility model relates to motor fittings technical field discloses a motor rotating shaft with small resistance, including rotating shaft main part, and rotating shaft main part perimetric surface is equipped with wear -resisting lubricating layer and stress dispersion structure in proper order, one end is equipped with the transmission connecting groove of anti -skid tooth, the other end fixedly connected with the locating axle head of the locating pin hole, and the perimetric surface middle part is equipped with annular lubricating groove, and the oil guide hole that communicates with the inside oil channel is evenly seted up in the groove inner wall. Among them, wear -resisting lubricating layer is composed of ceramic base layer and polytetrafluoroethylene coating, can reduce the friction coefficient, annular lubricating groove and oil guide hole cooperation realize accurate lubrication, stress dispersion structure contains arc transition shoulder and reinforcing rib, can reduce vibration and stress concentration. The utility model structure design is reasonable, through multiple drag reduction structure synergistic effect, effectively reduce rotating shaft rotation resistance, promote motor operation efficiency and service life, be applicable to industrial equipment, household appliance and so on all kinds of motor drive scene.

The invention relates to the technical field of gantry winding, and discloses a gantry winding device for stainless steel pipes, which comprises two gantry upright posts, a carrier roller piece and a driving piece, the two gantry stand columns are each provided with a loading channel, middle shaft rods are rotationally installed in the two loading channels, a winding roller is installed between the two middle shaft rods, and one middle shaft rod is driven by a driving piece to drive the winding roller to rotate so as to wind a pipe fitting. The carrier roller piece is arranged at the front ends of the two gantry stand columns and used for lifting and conveying pipe fittings. A lubricating cavity and a collecting cavity which communicate with the loading channel are formed in the gantry stand column, and the loading channel is located between the lubricating cavity and the collecting cavity. Through multi-stage transmission of the motor, the speed reducer and the transmission, low-speed accurate control over the winding roller is achieved, stainless steel pipes are prevented from being wound and deformed, the center shaft rod rotates to drive the balls to automatically and continuously lubricate, friction and temperature rise are reduced, residual lubricating oil is recycled through the collecting piece, and cyclic utilization of resources is achieved.

The stamping die comprises an upper die body and a lower die body, the upper die body comprises a stripper plate, the lower die body comprises a lower die plate and a lower cushion plate which are sequentially arranged in a stacked mode from top to bottom, the stripper plate is stacked on the lower die plate, a first oil storage groove is formed in the lower die plate, and the first oil storage groove faces an opening of the stripper plate; a first oil injection channel is arranged on the lower die plate or the lower base plate, and the first oil injection channel is communicated with the first oil storage groove. According to the stamping die, oil can be injected into the first oil storage tank through the first oil injection channel, and the first oil storage tank faces the opening of the stripper plate, so that when the stripper plate downwards presses the material belt for stripping, the material belt can make contact with lubricating oil in the first oil storage tank, continuous lubricating is conducted, and the lubricating effect is guaranteed.

The utility model discloses a coal mill bull gear oil injection device filter screen anti-blocking blowback device which comprises an air inlet pipe, one end of the air inlet pipe is connected with an air source of an oil injection device, and the other end of the air inlet pipe is communicated with an air inlet of the oil injection device and a part, located at the downstream of a filter screen in the flowing direction of oil, in an oil suction pipe. When the oil injection device stops using, the filter screen is reversely blown to be smooth, and safe operation of the coal mill can be guaranteed.

The invention provides a packing sealing type drying cylinder bearing structure, and relates to the field of bearings, the packing sealing type drying cylinder bearing structure comprises two bearing inner rings, and the two bearing inner rings are in interference connection with the outer side of a drying cylinder connecting shaft; the number of the inner ring fixing rings is two, and the two inner ring fixing rings are fixedly connected to the outer sides of the two bearing inner rings correspondingly. The two groups of bearing rolling bodies are respectively connected to the outer side of the bearing inner ring in a rolling manner; the number of the bearing outer rings is two, and the two bearing outer rings wrap the outer sides of the two sets of bearing rolling bodies respectively, so that the problems that in the operation process of an existing packing sealing type drying cylinder bearing structure, along with long-time operation, lubricating grease in a bearing is gradually consumed, once the storage amount of the lubricating grease is insufficient, the service life of the bearing is shortened, and the service life of the bearing is shortened are solved. The problems that lubricating grease needs to be supplemented into the packing sealing type drying cylinder bearing every specific time, and frequent maintenance operation inevitably affects the production efficiency are solved, and the working efficiency is improved.

The utility model discloses an electric wrench structure stable in transmission, and relates to the technical field of electric wrenches, the electric wrench structure comprises a base, an electric wrench body, a motor assembly, a planetary gear assembly and a striking block assembly, and the motor assembly, the planetary gear assembly and the striking block assembly are installed in the electric wrench body; the planetary gear assembly is arranged between the motor assembly and the striking block assembly and comprises a gear ring and an installation shell, one end of the installation shell is connected with an outer shell of the motor assembly, the gear ring is arranged at the end, away from the gear ring, of the installation shell, and a lubricating mechanism is installed on the outer surface of the gear ring; through cooperation of the structure, the planetary gear assembly can be continuously lubricated without disassembling the electric wrench body, the lubricating effect of the electric wrench body is improved, and then the stability of the planetary gear assembly during transmission is improved.

The utility model belongs to the technical field of winding machine, and disclose winding machine thread -in anti -break structure, including winding machine thread -in anti -break structure, including installation vertical board, be provided with double -wheel line storage subassembly body on the installation vertical board, the upper end of installation vertical board is provided with wire hole stem and thread guide pulley respectively, be provided with tension adjusting assembly between wire hole stem and thread guide pulley, tension adjusting assembly includes installation support, guide pulley, guide rail, sliding seat, pressure line guide pulley, fixed block, air cylinder, connector and tension spring, be provided with oil storage cavity in wire hole stem, through the air cylinder cooperation connector and tension spring of tension adjusting assembly drive sliding seat to slide on guide rail, adjust the position of pressure line guide pulley, cooperate guide pulley and adjust the tension of thread -in, can according to the thread -in dynamic adjustment tension of different material, thickness, avoid because tension anomaly leads to thread -in break, play the role of to thread -in protection.

The invention discloses a high-performance crowned tooth type coupler, and relates to the technical field of couplings, the high-performance crowned tooth type coupler comprises two symmetrical connecting sleeves, shaft sleeves are slidably connected in the connecting sleeves, inner gear rings are fixedly connected in the connecting sleeves, the outer surfaces of the shaft sleeves are fixedly sleeved with outer crowned gears in meshed connection with the inner gear rings, and the outer crowned gears are connected with the inner gear rings in a sleeved mode. According to the high-performance crowned gear coupling, when the coupling works, a shaft sleeve is driven to rotate, the shaft sleeve drives an oil pump to work through a transmission mechanism, the oil pump pumps out oil in a mounting frame through a pipeline, then the oil is sprayed out through a spray head on an oil spray pipe, and then the spray head enters a connecting sleeve through a flushing hole; and then, the inner gear ring and the outer drum-shaped gear of the connecting sleeve are subjected to oil flushing lubrication, meanwhile, abraded scrap iron at the meshing position is flushed out, and therefore the inner gear ring and the outer drum-shaped gear are continuously lubricated, the lubricating effect on the connecting shaft is greatly improved, and the service life of the connecting shaft is prolonged.

The utility model belongs to the technical field of riveting equipment, and particularly relates to a riveting XY moving platform which comprises a bottom plate, a first electric push rod is fixedly connected to the upper surface of the bottom plate, a first connecting block is fixedly connected to the right end of the first electric push rod, a first moving plate is fixedly connected to the back face of the first connecting block, and a second connecting block is fixedly connected to the right end of the first moving plate. A first guide groove is formed in the bottom of the first moving plate, and a first guide rail is arranged on the inner wall of the first guide groove in an attached mode. According to the riveting XY moving platform, through the matched design of a square cylinder, a rectangular hole, a rectangular cylinder, a round hole, a bearing, a threaded column, a rotating block, a threaded cylinder, a third connecting block, a transverse column, a transverse plate, a square hole, a square column and a clamping groove, a user only needs to rotate the rotating block, the square column can be accurately inserted into or separated from the clamping groove, and then mounting and dismounting of a riveting seat are rapidly completed; and therefore, the convenience of replacing the riveting seat is remarkably improved, and the equipment maintenance time is effectively shortened.