84results about How to "Quick lubrication" patented technology

The invention discloses a hydraulic control device for a hybrid power transmission, wherein a main oil-way is respectively connected with a lubricating oil-way, a clutch control oil-way and an electromagnetic valve control oil-way, the main oil-way is connected with a cooling and lubricating oil-way through an unloading valve, the cooling and lubrication oil-way is connected with a valve core control oil port of the unloading valve at the same time, the oil outlet of the unloading valve is respectively connected with an oil inlet of an overflow valve and the clutch control oil-way, the oil outlet of the overflow valve is connected with the lubricating oil-way, the clutch control oil-way is respectively connected with oil inlets of proportional reducing valves A and B, a reducing valve is arranged between the electromagnetic valve control oil-way and the main oil-way, the electromagnetic valve control oil-way is respectively connected with valve core control oil ports of the proportional reducing valves A and B through oil-saving holes, and is respectively connected with a switching electromagnetic valve and a halt locking hydraulic cylinder through the oil-saving holes. The hydraulic control device has simple structure, can rapidly lubricate the transmission, and is suitable for the hydraulic control of the hybrid power transmission.

The invention provides a blade electric vehicle transmission with a novel lubrication structure, and belongs to the technical field of transmissions. The problem that an existing structure lubrication manner is not effective enough is solved. The blade electric vehicle transmission comprises a transmission case. A temporary oil storage box is arranged on the top side in the transmission case, lubricating oil is stored on the bottom side in the transmission case, and the temporary oil storage box is provided with a plurality of lubricating oil dripping holes. A transmission input shaft and an intermediate coupling shaft which are connected through a gear are located on the lower side of the temporary oil storage box and above the lubricating oil face. An intermediate coupling shaft gear is connected with a differential mechanism gear. The lower side of the differential mechanism gear is immersed in lubricating oil. The differential mechanism gear rotates, so that the lubricating oil on the bottom side of the transmission case is splashed into the temporary oil storage box, and the lubricating oil lubricates various parts of the transmission through the lubricating oil dripping holes and then flows back to the bottom side of the transmission case to form a cycle. The blade electric vehicle transmission has the beneficial effects of being complete in lubrication, moderate in oil amount, capable of saving energy, environment-friendly and the like.

The invention discloses a sizing device of a submerged plastic tubular product. A lamination base is arranged at one side of a hollow fixing disk; the central part of the lamination base is provided with an inlet of the plastic tubular product; the other side of the hollow fixing disk is connected with a connection disk by a water bath hood; the middle position of the connection disk is provided with a guide sleeve; a supporting rod extending to the outside is arranged on the connection disk; a cooling water ring far from the connection disk is arranged on the supporting rod; the middle position of the cooling water ring is provided with an adjustable water disk; an adjustable water gap is formed between the cooling water ring and the adjustable water disk; the central position of the adjustable water disk is provided with a plastic tubular product feed opening corresponding to an extruding head of the extruder of the plastic tubular product; a supporting rod is parallel arranged on the lamination base; the supporting rod is sheathed and provided with a plurality of alternatively arranged laminations; the central position of the lamination is provided with a tubular product sizing opening corresponding to the aperture of the inlet of the plastic tubular product. The sizing device of the tubular product has fast cooling speed and the manufacture efficiency is improved by more than 2 times than that of the devices of the same category.

A hydraulic control device for a hybrid transmission is designed such that the cooling and lubrication oil line of the system are in oil communication even before the main oil line pressure reaches the set pressure of the overflow valve, so as to lubricate the transmission as soon as possible. The hybrid transmission design further provides an overpressure protection for the cooler. The hybrid transmission further uses a proportional pressure reducing valve to control the lock-up clutch, thus making for the improvement of its braking performance.

The invention discloses a long-cuting self-lubricating large oil barrel, it embeds a oil storing box at one side of the sliding base, the oil storing box is arranged with oil core, heavy ball and lubricating oil, by using the capillary phenomenon, the lubricating oil in the oil storing box are distributed into the oil containing cotton in the sliding base, the lubricating oil are coated onto the track when the oil containing cotton moves along the track; the ball moves on the track, realizes the long life lubrication; the end of the oil core is penetrated with a heavy ball, the oil core end can maintained at the lowest part in the oil storing box because of the weight of the heavy ball, the oil storing box can supply lubricating oil along with the assembling direction of the sliding base and the sliding tract.

The invention discloses a metal pouring device which comprises a machine table. A horizontal beam component comprises a horizontal beam, a first hydraulic cylinder and a transmission mechanism. The first hydraulic cylinder is arranged on the side wall of a supporting column and drives the horizontal beam to rotate through the transmission mechanism. A left mould component comprises a left arm, a left template and a second hydraulic cylinder which is arranged on the left arm and is used for pushing the left template to move. A right mould component comprises a right arm, a right template and a third hydraulic cylinder. The right template is fixedly connected to a piston rod of the third hydraulic cylinder which is arranged on the right arm and is used for pushing the right template to move. The two ends of a mould set rotating hydraulic cylinder are connected with the left arm of the left mould component and the right arm of the right mould component respectively. The mould set rotating hydraulic cylinder moves in a stretching mode to drive the left arm and the right arm to rotate. According to the scheme, the left mould component and the right mould component can be separated easily, and accordingly separating of a metal product and a mould cannot damage the surface of the metal product.

The invention discloses diffusion automatic chip inserting machine feeding equipment with a breakage-proof device, and belongs to the technical field of semiconductor processing equipment. The diffusion automatic chip inserting machine feeding equipment comprises a feeding shell and a feeding seat, wherein the feeding shell is fixedly arranged at the top of the feeding seat. According to the diffusion automatic chip inserting machine feeding equipment, a recovery mechanism is arranged below a cleaning mechanism, when the cleaning mechanism is used for cleaning a feeding belt, some cleaned excess materials can directly fall into the recovery mechanism below, through the gradual increase of the pressure, a power transmission gear gives a strong reverse meshing pushing force to a bottom rack, a recovery box is effectively and laterally pushed, the recovery box can be laterally moved to an initial end due to the strong inertia of the recovery box, at the moment, manual recovery can be carried out, the traditional positioning type recovery structure design is abandoned, through the linkage design, the amount of recovered materials can be automatically monitored, meanwhile, the recovered materials can be effectively and rapidly conveyed to the initial end under the condition that a driving source is not needed, manual material conveying is not needed, time and labor are saved, the recovery effect and efficiency are improved, and energy is saved.

The invention discloses a tapered beater for machine-made sand. The tapered beater for the machine-made sand comprises feed inlets formed in the upper portion of an outer tapered shell and a fine material port formed in the lower portion of the outer tapered shell. A connecting shaft is arranged on the middle portion of the outer tapered shell. One end of the connecting shaft is in transmission connection with a power unit; and the other end of the connecting shaft is in rotary connection with a wind wheel. The lower end of the wind wheel is provided with a screening unit; a feed port is formed in the upper portion of the screening unit; and a coarse material port is formed in the lower portion of the screening unit. A tight tensioning sleeve is arranged on the side face of the screening unit; and a pair of lug parts is symmetrically arranged on the tight tensioning sleeve. A supporting part is arranged on the inner wall of the outer tapered shell. The lug parts and the supporting part are connected in a matched mode through a pressure ring. By modifying the structure of the screening unit, the screening unit can elastically move up and down to absorb impact force of materials; the screening unit is prevented from deforming and blocking of sieve holes by the materials is prevented; the work stability of the screening unit is guaranteed; complete separation of fine materials and coarse materials is achieved; at the same time, a rotary impeller is arranged so that the materials are smashed more sufficiently, and the beating efficiency of the beater is improved.

The invention discloses a hoisting mechanism for outdoor mounting of a communication cabinet. The hoisting mechanism comprises a bottom plate, a base, a connecting wire, a transmission box, a rotatingroller, a steel rope, a supporting rod, a motor, a driving gear, a transmission gear, a driven gear, a lubricating device and a hoisting device. According to the hoisting mechanism, the lubricating device is arranged at the right front end of the base, lubricating mechanisms are arranged in the lubricating device, the steel rope is pulled out and placed in an arc shape between the two sets of lubricating mechanisms, then an electric push rod is started to pull a left clamping plate, then a right clamping plate is made to move through a connecting rod, the two sets of clamping plates are combined, when the steel rope passes through, rapid lubrication can be carried out, time and labor are saved, and the efficiency is high; and the hoisting device is arranged at the tail end of the steel rope, when an object is hoisted, a set of lifting hooks is not used for hoisting, the lifting hooks are rotated to enable a top rotating mechanism to push out a left auxiliary hook and a right auxiliaryhook, the left end and the right end of the object can be tied by utilizing an external rope, during hoisting, shaking is not prone to occurring, and the stability during hoisting is effectively improved.

The invention discloses a sliding mechanism of surface treatment equipment for synthesizing and processing a new polymer material. The sliding mechanism comprises auxiliary wheels and a clamping oil delivery mechanism. A clamping and fixing mechanism is arranged inside a fixed frame, and an electric push rod is contracted, so that the distance between two clamping blocks is shortened, the new material is fixed, and the advantage of quickly clamping and fixing the new material is achieved; an intermittent mechanism is arranged at the upper end of an intermittent oil delivery mechanism, and whena slider moves, a first power lead block and a second power contact block are mutually socketed, so that a micro motor is enabled to operate after being electrified, an intermittent pole is driven torotate through a rotating shaft, and an intermittent wheel is driven to do intermittent rotation; when the intermittent wheel drives a salient pole to move to the lower end of a steel ball, and the steel ball can be propped up through a lug, so that lubricating oil is discharged and adhered to the upper end of an oil brush; and the upper end of a guide rail is lubricated through the oil brush, sothat the guide rail can be quickly lubricated.

The invention discloses water-based drilling fluid suitable for high well temperature and a low formation pressure coefficient. The water-based drilling fluid is prepared by, by weight, 100 parts of clear water, 10-15 parts of tackifier, 15-25 parts of filtrate reducer, 9-15 parts of blocking agent, 1-2 parts of stabilizer, 0.5-1 part of pH regulating agent and 35-60 parts of weighting agent. The water-based drilling fluid has the advantages that the environment hazard of oil-based drilling fluid can be avoided, and the water-based drilling fluid has features of efficient sealing, multi-phase lubricating, composite inhibiting and weak gelling and is applicable to a long horizontal well with high well temperature (temperature resistance 150-180 DEG C) and low easy-to-collapse and formation pressure coefficient (below 1.4g / cm<3>).

The invention discloses a motor housing with an oil filling device, including oil-filled housing, a tank housing, a motor housing and a motor front cover, a first fixing sleeve is fixedly welded to the side center of one end of the motor housing, a first bearing is fixedly clamped inside the first fixing sleeve, a rotating shaft is fixedly inserted into the first bearing, at one end of that firstfix sleeve, the motor shell is externally threaded with a motor front cover, a second fixing sleeve is fixedly welded at one end of the motor front cover away from the center of the motor housing, a tank house is arranged on that top of the motor house, Fill the tank housing with liquid lubricant, When in use, the lubricating oil is conveyed to the oil brush by the micro-oil pump, and then the lubricating oil is applied on the bearing by the oil brush. As the bearing is brushed with the liquid lubricating oil by the brush coating method, the liquid lubricating oil can quickly enter the bearinginterior, so that the lubricating oil can quickly lubricate the bearing.

The invention discloses an omnibearing component display device for the Internet of Things. The device comprises a display cabinet, a lubricating mechanism, a fixing mechanism and a cleaning mechanism; a rotating shaft is arranged in the display cabinet; a fixed sleeve base is arranged on the inner surface of the bottom end of the rotating shaft; the rotating shaft penetrates through the fixed sleeve base and is rotatably connected with the display cabinet, the lubricating mechanism is located on the surface of the inner side of the fixed sleeve base, the lubricating mechanism comprises a mounting groove, the mounting groove is formed in the surface of the top end of the fixed sleeve base, a lubricating casing pipe is arranged in the mounting groove, and a first sliding groove is formed inthe surface of the top end of the mounting groove; by the arrangement of a display plate, the surface of the rotating shaft can be conveniently and rapidly lubricated, and the display effect of the device is guaranteed; through the arrangement of clamping plates, stable clamping of components is facilitated, and meanwhile, the stability and safety of the device are improved; and through arrangement of a second buckle, workers can clean a dustproof net frame conveniently, and the heat dissipation effect of the device is guaranteed.

The invention discloses a passive shock-absorption elastic element for a flexible robot joint, and belongs to the field of shock-absorption elements. According to the passive shock-absorption elasticelement for the flexible robot joint, an inner ring friction-reduction bushing and an outer ring friction-reduction bushing are arranged between an inner ring and an outer ring; in the rotating process of the robot joint, friction-reduction fine particles in the inner ring friction-reduction bushing are rapidly transferred to the surfaces of balls through speed-control blocks under the effect of irregular elastic balls, so that the friction force between the outer ring friction-reduction bushing and the inner ring friction-reduction bushing is effectively reduced, the stability of the elasticelement is improved, blockage caused during rotation is effectively reduced, and the control precision of a robot is improved; meanwhile, after balls are worn after long-time use, liquid outflow in two directions is prevented; on one hand, rapid lubrication can be achieved, and the friction is reduced; and on the other hand, fluorescent liquid flowing out can emit light to effectively remind workers that the balls are worn, and then the workers can repair or change the balls in time.

The invention discloses an antirust door lock. The antirust door lock comprises a lock body, wherein an oil injection channel is formed in the lock body and communicates with the top of an upper marble groove through a plurality of branch channels; and a spring and an upper marble are arranged in the upper marble groove. According to the antirust door lock, parts such as the lock body can be prevented from rusting, the service life of the door lock is prolonged, and the door lock can be quickly lubricated even if the door lock is rusted.

The invention discloses a strip breakage alarm device for modified plastic production, which comprises an alarm device body, wherein fixed rotating shafts are fixed to the surfaces of the two sides ofthe alarm device body, a mounting frame is rotationally adjusted on the outer side surface of the fixed rotating shaft, a fixing frame is fixed to the front end of the mounting frame, the front end of the mounting frame is fixedly provided with a sealing rubber pad located on the inner side of the fixing frame, a connecting spring is fixed to the joint of the fixing frame and the sealing rubber pad, a plug pin movably penetrates through an inner ring of the connecting spring, the plug pin extends to the outer wall of the fixing frame, and a pull ring is fixed to the top end; and a plurality of groups of clamping grooves which are distributed at equal intervals are formed in the outer side surface of the fixed rotating shaft. By arranging the plug pin, a worker can conveniently and quicklyadjust the mounting angle of the alarm device body; through arrangement of a sponge block, the fixed rotating shaft can be conveniently and rapidly lubricated; and through the arrangement of a protective cover, the protective cover can be conveniently and rapidly mounted and dismounted for solving the problem of damage.

The invention belongs to the technical field of cosmetics, and particularly relates to a mask essence containing a phoenix dactylifera seed extract and a preparation method thereof, the mask essence comprises the following components by weight: 0.5-10 parts of a moisturizing composition and the balance of a mask matrix; the moisturizing composition is prepared from 5 to 15 parts of phoenix dactylifera seed extract, 5 to 15 parts of hydrolyzed viola tricolor extract, 4 to 10 parts of geranium robertianum extract, 5 to 10 parts of CERANIL GNBN, 3 to 8 parts of jellyfish extract, 3 to 8 parts oflotus extract and 24 to 60 parts of water. The mask essence can remarkably promote synthesis of hyaluronic acid, stimulate generation of aquaporin-3 (AQP3) and improve synthesis of silk fibroin, watercatching, water locking, water flowing and water storage are achieved, and the instant and long-acting moisturizing effect from inside to outside is achieved.

The invention discloses a crankshaft and a compressor which are used in the field of compressors. The crankshaft comprises a main shaft part, fan blades and an eccentric part; the main shaft part is provided with a main shaft part oil way, the fan blades are connected with the main shaft part, the fan blades are provided with oil storage structures and balance parts; the eccentric part is deviatedfrom the axis of the main shaft part and is connected with the fan blades, and the eccentric part is provided with an eccentric part oil way; wherein the oil storage structures are communicated withthe main shaft part oil way and the eccentric part oil way to form an oil supply passage; the compressor comprises the crankshaft, the oil storage structures are arranged on the fan blades, the lubricating oil can be stored in the oil storage structures, when the compressor operates, the lubricating oil in the oil storage structures can quickly flow under the action of inertia force, and the friction pair of the eccentric part of the crankshaft is directly lubricated. The crankshaft and the compressor has the capability of rapidly lubricating the friction pair of the crankshaft eccentric partduring the initial operation stage of the compressor, the lubricating condition of the crankshaft eccentric part friction pair at the starting stage of the compressor is greatly improved, and the service life of the compressor is prolonged.

The invention relates to the technical field of smart cities, and discloses a smart city device achieving automatic cleaning and lubrication for heat generated by rotating friction. The smart city device comprises a generator, the right side of the interior of the generator is movably connected with a conversion bin, the left side of the generator is movably connected with a rotating bin, the leftside of the rotating bin is movably connected with fan blades, the interior of the generator is movably connected with a rotating shaft, the upper side of the rotating bin is movably connected with atemperature control track, the upper side of the interior of the rotating bin is movably connected with a lubrication plate, and the interior of the rotating bin is movably connected with a constant-temperature plate. Cleaning for oil dirt and the like on the surface of the rotating shaft is started in the rotating bin, the rotating shaft is further driven to rotate by itself through the rotationof the fan blades, and the oil dirt and the like on the surface of the rotating shaft are quickly cleaned away through the self-rotation of the rotating shaft, so that the oil dirt on the surface ofthe rotating shaft is quickly removed, and the rotation efficiency and the power generation efficiency are improved.

The invention discloses an electric power fitting wear testing machine. The machine comprises a machine body, a lubricating mechanism, a fixing mechanism and a damping mechanism, and a rack is arranged on the surface of the top end of the machine body. A telescopic cylinder is arranged on the front surface of the rack, a connecting rod is arranged at the position, located at the bottom end of thetelescopic cylinder, of the front surface of the rack, the connecting rod penetrates through the surface of the bottom end of the telescopic cylinder, one side of the connecting rod is located in thetelescopic cylinder, and the lubricating mechanism is located at the joint of the telescopic cylinder and the connecting rod and comprises a lubricating sleeve. By arranging the lubricating sleeve, the service life of the connecting rod is prolonged, it is guaranteed that the connecting rod can normally slide up and down, and meanwhile the working efficiency of the machine is improved; through thearrangement of a placement groove, the placement effect of the test bed on the electric power fittings is guaranteed, and the abrasion quality of the machine on the test electric power fittings is improved; and through the arrangement of the damping plate, the stability of the machine is improved, and the service life of the machine is prolonged.

The invention discloses environment-friendly bridge construction equipment which comprises a grooving machine box, a blowing, dedusting and collecting mechanism, a road surface cleaning mechanism, a circulating lubricating mechanism, an adjusting and grooving mechanism, a lineation positioning mechanism and a water absorption and recovery mechanism. The water absorption and recovery mechanism is installed at the position, corresponding to a dust collection bin, of the bottom end of the grooving machine box. Connecting rods are symmetrically installed at positions, corresponding to dust collecting bin, of bottom end of the grooving machine box, and the bottom ends of the connecting rods are connected with a recovery bin. The structure is scientific and reasonable and usage is safe and convenient, water accumulated in the groove can be pumped into the recovery bin through the arranged water absorption and recovery mechanism, meanwhile, water in a gas in an exhaust pipe can flow into the recovery bin along a flow dividing pipe, the water in the recovery bin can be filtered twice, the sprayed and cooled water can be recycled, and the situation that dust in a groove is caked and the cleaning efficiency and the cleaning effect of the dust after grooving are affected due to the fact that the water is accumulated in the groove after grooving is avoided.

The invention relates to the technical field of power cylinder lubricating, and discloses a device capable of rapidly cleaning an air cylinder and beneficial to high-temperature drying and rapid lubricating. The device comprises a power cylinder. The lower portion of the power cylinder is movably connected with an air inlet pipe. Moving rails are movably connected in the power cylinder. A pushingrod is movably connected between the two moving rails. A cleaning pipe is movably connected to the right upper portion of the power cylinder. The lower portion of the cleaning pipe is movably connected with a feeding valve. A control rail is movably connected in the feeding valve, and a control sliding block is movably connected in the control rail. The interiors o f the moving rails are started to be filled with cleaning liquid, the air inlet pipe at the bottom of the power cylinder continues to carry out air inflation on the power cylinder, furthermore, cleaning liquid in the moving rails isextruded into a pollution discharge bin movably connected in a pollution discharge box through moving of moving sliding blocks, and therefore the effect of rapidly cleaning away oil contamination infront of the power cylinder is achieved, and cleanliness in the moving rails of the power cylinder is guaranteed.

The invention provides a gear type oil pump capable of rapidly lubricating linings. The oil pump comprises a pump body, a pump cover, a driving shaft, a driving gear, a driven shaft and a driven gear;the driving gear is fixedly installed in the middle of the driving shaft, the two ends of the driving shaft are rotatably installed in axle holes formed in the pump body and the pump cover respectively, and the linings are press-mounted in the axial holes of the pump body and the pump cover; the driven gear is rotatably installed in the middle of the driven shaft, one end of the driven shaft is fixedly installed on the pump body, two linings are press-mounted in the axle hole of the pump body or the pump cover, the two linings are arranged at an interval to make a first annular groove formedin the axle hole of the pump body or the pump cover, and an oblique oil hole used for communicating the first annular groove with a high pressure oil cavity is formed in the pump body or the pump cover. In this way, lubricating oil can directly enter the middle of the axle hole to rapidly lubricate the surfaces of the linings and the driving shaft, and sufficient lubricating oil can be provided for the outer side end for lubricating conveniently.

The invention relates to the technical field of safe-protection monitoring and discloses an automatic cleaning and lubricating device for protecting a safe-protection monitoring base rotation frame. The automatic cleaning and lubricating device comprises a protecting box, the protecting box is internally and movably connected with a rotation support, the left side of the inner portion of the protecting box is movably connected with a rotation plate, the protecting box is internally and movably connected with a lubricating pipe, the upper portion of the lubricating pipe is movably connected with a temperature rail, the upper portion of the inner portion of the protecting box is movably connected with a drying plate, the outer side of the protecting box is movably connected with a cleaning pipe, and a hydraulic rail is movably connected between the cleaning pipe and the protecting box. According to the automatic cleaning and lubricating device for protecting the safe-protection monitoring base rotation frame, the cleaning pipe rapidly injects cleaning fluid into the protecting box, when the cleaning pipe is started, the rotation plate movably connected to the bottom of the inner portion of the protecting box starts rotating, the cleaning fluid entering into the protecting box is driven to rotate, operations of rapidly cleaning the inner portion of the protecting box are achieved,so that the effect of rapidly cleaning the inner portion of the protecting box is achieved, and the rotation efficiency is guaranteed.

The invention discloses cooling equipment for special copper bar smelting forming. The cooling equipment comprises an equipment body, a lubricating mechanism, a cleaning mechanism and a damping mechanism; a rotating shaft is arranged inside the equipment body, a rotating seat is arranged on the surface of the bottom end of the equipment body, and the rotating shaft penetrates through the rotatingseat and is connected with the equipment body; the lubricating mechanism is located at the joint of the rotating shaft and the rotating seat, the lubricating mechanism comprises a mounting groove, themounting groove is formed in the surface of the top end of the rotating seat, a sleeve is arranged inside the mounting groove, and a first sliding block is fixedly connected to the front surface of the sleeve. Through the arrangement of the mounting groove, the surface of the rotating shaft can be conveniently lubricated, the effect that a copper bar can be cooled in all directions is guaranteed,and the equipment cooling efficiency is improved; through the arrangement of buttons, cleaning work of workers is facilitated, and the protective effect of a dustproof net frame on a fan is guaranteed; and through the arrangement of a damping plate connecting plate, the stability of the equipment is improved, and then the service life of the equipment is prolonged.

The invention discloses an insulation pbt material filtering equipment for electronic appliances. The insulation pbt material filtering equipment comprises a base, a lubricating mechanism, a cleaningmechanism and a damping mechanism; a filtering box body is arranged on the surface of the top end of the base, a supporting plate is arranged on the surface of one side of the filtering box body, a motor is arranged on the surface of the top end of the supporting plate, a rotating shaft is rotationally connected with the surface of one side of the motor, a support is arranged on the surface of theinner side of the base, the rotating shaft penetrates through the base and is rotationally connected with the support, the lubricating mechanism is located on the surface of the inner side of the support, and the lubricating mechanism comprises a mounting groove. Through the arrangement of the motor, the service life of the rotating shaft is prolonged, the rotating effect of the motor on a first-layer filter screen is guaranteed, and the filtering efficiency of the equipment is improved; through the arrangement of a pull handle, the cleaning work of workers is facilitated, and the flow guideeffect of a filter residue discharge pipe on filter residues is guaranteed; and through the arrangement of a damping limiting plate, the stability of the motor is improved, and the service life of themotor is prolonged.

The invention provides a trailer bearing grease filling machine. The trailer bearing grease filling machine comprises a base, a grease storage tank, a lower cylinder and an upper cylinder. The greasestorage tank is arranged on the base. The lower cylinder is fixedly arranged on the bottom surface of the base and controls a piston in the grease storage tank to slide up and down along the inner side of a tank body through a connecting rod. A working cover plate is fixedly arranged on the tank body of the grease storage tank, multiple grease outlet holes are formed in the working cover plate, and a limiting mechanism is arranged on the upper surface of the working cover plate. The lower cylinder is arranged on a frame located on the top of the grease storage tank and connected with a force application plate through a push rod, and the force application plate and the working cover plate are parallel. The limiting mechanism comprises multiple limiting sliding blocks. Each limiting slidingblock is arranged in a limiting track which is located on the working cover plate, each limiting sliding block is connected with an adjusting rod, and the adjusting rods stretches out of the grease storage tank, and are fixed and limited by fixing nuts. The trailer bearing grease filling machine is reasonable in design and simple in structure, the grease filling speed is high, filling is uniform,and dead-angle-free grease filling of a bearing is basically achieved. The bearing can be rapidly lubricated, and the grease consumption is effectively reduced.

The invention discloses a gold bonding wire drawing device. The gold bonding wire drawing device comprises a machine body, a wire outlet table, a guide wire roller, a supporting rod and a processing device. According to the gold bonding wire drawing device, impurities generally exist on a wire after a wire drawing process, so that the impurities on the surface of the wire needs to be scraped, andthe influence on the quality is prevented; the processing device is arranged in the middle of the top end of the wire outlet table, a scraping device is arranged in the processing device, the middle part of the right side of a main body and a mounting plate are welded, an adjusting groove is formed in the mounting plate, firstly, a user can enable a fixing knob to rotate in the adjusting groove byrotating the fixing knob, finally the proceeding angle of a first inclined plate of the scraping device is determined, and finally, the fixing knob is fixed well so that the angle between an adjusting plate and a scraping plate at the bottom can be adjusted; and when the bottom wire passes, the impurities on the bonding wire can be quickly removed on the premise that the wire is not damaged by the scraping plate, the scraping plate can be replaced, and can be replaced by unscrewing a fixing screw to be separated from the adjusting plate, and the problem that impurities on a wire after wire drawing cannot be quickly removed in the prior art is solved.