13results about How to "Quick lubrication" patented technology

The utility model relates to the technical field of conveyors, and discloses a chain for a conveyor, which comprises a chain main body, the chain main body is arranged on a conveyor main body, the chain main body comprises an outer chain plate, a pin shaft, an inner chain plate, a roller and a sleeve, the outer chain plate is in interference fit with the pin shaft, and the inner chain plate is in interference fit with the sleeve. A lubricating assembly is installed on the right side of the top of the conveyor main body, a collecting assembly is installed on the right side of the bottom of the conveyor main body, a tensioning adjusting assembly is installed in the middle of the bottom of the conveyor main body, and a threaded column can be driven to rotate by rotating a handle block, so that a positioning frame moves downwards; when the chain body is loosened, the rollers generate downward pulling force on the surface of the inner side of the chain body, so that the chain body can be kept in a proper tensioning state, the problems of jumping, falling or slipping and the like caused by looseness of the chain body are solved, and the transmission stability and reliability of the chain body are improved.

The utility model relates to the technical field of couplings, and discloses a cross shaft coupling with high rigidity. The cross shaft coupling with high rigidity comprises a coupling main body, the reinforcing strip is positioned outside the coupling main body and is used for increasing the stress area of the coupling main body; according to the movable pipes located on the two sides of the coupler body, when the butt joint grooves coincide with the oil outlet holes, lubricating oil in the oil guide pipes can be guided out through the lubricating grooves, the connecting positions of the movable blocks or the adapter blocks and the connecting rings are lubricated, the pressing plates are loosened after the lubricating oil is guided out, the compressed elastic pieces rebound, and the pressing plates are brought back to the original positions; at the moment, the sealing block on the movable pipe can be embedded into the oil outlet hole and the lubricating groove again and seals the oil outlet hole and the lubricating groove, the multiple assemblies are matched with one another to rapidly lubricate the rotary connecting position of the device, the operation steps of a user are reduced, and the practicability of the device is improved.

The invention discloses an anti-infection joint spacer, and belongs to the technical field of joint spacers, the anti-infection joint spacer comprises a spacer head, a pore channel structure and a suction and discharge structure, the lower end of the spacer head is integrally connected with a thighbone far end, and an integrated structure formed by the spacer head and the thighbone far end forms the external shape of the spacer. A first frame cavity and a second frame cavity are formed in the spacer head and the distal femur respectively, the first frame cavity and the second frame cavity are connected in a penetrating mode, a special-shaped reinforcing frame and a spherical reinforcing frame are embedded in the first frame cavity and the second frame cavity respectively, and the upper end of the special-shaped reinforcing frame and the lower end of the spherical reinforcing frame are integrally and fixedly connected. According to the joint spacer, tissue fluid can be fully utilized and can make uniform contact with the head of the spacer, so that the head of the spacer is conveniently and uniformly lubricated, the using smoothness of the spacer is improved, in addition, the strength of the joint spacer can be enhanced through the reinforcing knot frame, and the problem that the joint spacer is prone to breakage due to large bearing in the using process is solved.

The utility model discloses a monitoring device for security engineering, which relates to the field of security engineering and comprises a vertical plate, a groove is arranged on the outer surface of the vertical plate, a motor is mounted in the vertical plate, the output end of the motor is connected with a screw rod extending into the groove, the outer wall of the screw rod is sleeved with a movable seat, and the movable seat is connected with the vertical plate. A supporting plate is arranged on the outer surface of the movable seat, and a lubricating assembly is arranged on the movable seat. Through the arrangement of the lubricating assembly, after lubricating oil in the oil storage cavity flows into the oil guide cavity through the oil leakage hole, the movable seat moves downwards and drives the ejector rod to move downwards, and at the moment, the spring rod extends to push the sealing plug to reset and move, so that the oil leakage hole is sealed by the sealing plug, and the lubricating oil is prevented from flowing out continuously; and lubricating oil in the oil guide cavity can flow into the oil discharge hole, the lubricating oil can flow to the surface of the lead screw along with continuous rotation of the lead screw and downward movement of the movable seat, so that the lead screw can be lubricated, and the lead screw can be quickly lubricated in the mode.

The utility model discloses an external rotor motor capable of improving waterproof effect, and relates to the technical field of external rotor motors, the external rotor motor comprises a housing and a sealing cover, the housing is internally provided with a magnet, one side of the magnet is provided with a stator iron core, and the outer side of the stator iron core is wound with a winding. When the external rotor motor capable of improving the waterproof effect is used, a screw rod can be rotated to drive a movable rod to move, the movable rod drives a top rod to extrude a movable block, and then a clamping block on one side of the movable block is butted into a mounting block, so that a sealing cover can be mounted on one side of a shell; the movable rod drives the pressing block to extrude the sealing rubber strip in the groove of the shell at the same time, and the sealing rubber strip is extruded to deform, so that the sealing effect between the shell and the sealing cover is better, rainwater is prevented from entering the outer rotor motor, and the use characteristic of the outer rotor motor capable of improving the waterproof effect is that the outer rotor motor capable of improving the waterproof effect is provided.

The utility model discloses an industrial robot mechanical arm lubricating device which comprises a base plate, the upper end of the base plate is fixedly connected with a conveying frame through a first supporting rod, a conveying belt is arranged in the conveying frame, the rear end of the conveying frame is fixedly connected with an inclined rail, and the upper end of the base plate is fixedly connected with a fixing base and an oil storage tank. The lubricating box is connected with the conveying frame in a sleeved mode, and the side end of the lubricating box is connected with an oil spraying pipe in a sleeved mode. The oil storage tank, the oil delivery pump, the guide pipe, the lubricating tank and the oil spraying pipe are combined to form the oil spraying lubricating mechanism, the industrial robot mechanical arm assembly can be rapidly lubricated, the structure is simple, and operation is convenient; a conveying frame, a conveying belt, a motor, a belt wheel, an inclined rail and a collecting box are combined to form a conveying mechanism, rapid conveying in the lubricating operation of the robot mechanical arm is facilitated, and the efficiency of the device is improved.

The utility model discloses a chromium-nickel stainless steel precision casting valve, which relates to the technical field of valves and comprises a stainless steel valve pipeline, a control mechanism is arranged at the top of the stainless steel valve pipeline, a protection mechanism is arranged above the control mechanism, and the control mechanism comprises a fixed circular plate. And a threaded rod is installed at the center of the fixed circular plate in a penetrating and threaded mode, a valve shaft is fixedly installed at the top of the threaded rod, a valve rotary knob is fixedly installed on the upper portion of the outer wall of the valve shaft, and the protection mechanism comprises a fixed hollow ring. The fixed hollow ring, the movable hollow bottom ring, the lifting hollow ring and the lifting ring are matched with one another, so that when the valve is opened or closed, the lifting threaded rod can drive the movable hollow bottom ring, the lifting hollow ring and the lifting ring to stretch out and draw back up and down; therefore, a protection mechanism composed of the movable hollow bottom ring, the lifting hollow ring and the lifting ring can protect the threaded rod in real time, and rainwater erosion is avoided.

The utility model relates to the field of ball screws, in particular to a ball screw pair structure with multi-point contact, which comprises a screw rod, two ends of the screw rod are fixedly connected with round rods, a rolling chute is arranged on the screw rod, and balls are slidably connected in the rolling chute. When the ball screw is used, the sealing plate is opened, lubricating oil is added into the rectangular shell, the lubricating oil slides into the oil conveying nozzle along the first circular hole and the second circular hole, the rolling sliding groove and the ball are lubricated through the oil conveying nozzle, the sealing ring does not need to be taken out, and when the ball screw operates normally, the rectangular shell is sealed through the sealing plate, so that the sealing effect is good. Meanwhile, lubricating oil is added through the first round holes and the second round holes, the interior of the ball screw can be lubricated more quickly, it is guaranteed that the ball screw can be used normally, the structure is simple, and lubricating oil is convenient to add.

The utility model relates to the technical field of hinge bodies, and discloses a machining part of a hinge body, which comprises a fixing plate, the bottom of the fixing plate is fixedly connected with two fixing seats, the inner walls of the two fixing seats are provided with oil inlet holes, the inner walls of the fixing seats are provided with mounting holes, and the oil inlet holes are communicated with the mounting holes. A plurality of oil inlet holes are formed in the top of the fixing plate, a plurality of oil outlet holes are formed in the inner wall of each oil inlet hole, the oil outlet holes are communicated with the mounting holes, a mounting seat is arranged at the top of the fixing plate, a positioning groove is formed in the top of the fixing plate, and a limiting groove is formed in the top of the fixing plate. Lubricating oil is added into the hinge shaft through the oil inlet hole and then is uniformly distributed in the mounting hole through the oil outlet holes, so that the hinge shaft is lubricated, the friction force between the hinge shaft and the inner wall of the mounting hole is reduced, the service life of the hinge body is prolonged, the hinge shaft is conveniently and quickly lubricated, the operation is simple and convenient, and the anti-rust effect is also achieved; and the durability of the hinge body is further improved.

The utility model relates to carton slotting device technical field discloses a kind of multi-surface slotting device for carton production, including support platform, the top front end of the support platform is equipped with sliding slot, the inside of the sliding slot is clamped with movable threaded seat, the front end of the support platform is clamped with clamping seat, the top of the clamping seat is equipped with limit seat, and the front end of the clamping seat is provided with locking knob. The utility model is through being equipped with adjusting limit structure, when using, movable threaded seat is clamped to the sliding slot inside being equipped with in support platform front end, movable threaded seat inside the sliding slot is inserted into clamping seat, then movable threaded seat is slid in sliding slot interior and drives the limit seat on the top of clamping seat to move in support platform front end and top end, locking knob is sleeved to the outside of movable threaded seat in clamping seat front end and clamping seat contact, clamping seat is locked and positioned, to realize adjusting limit function.

The utility model relates to the technical field of fasteners, in particular to a wear-resistant fastener which comprises a nut and a screw fixedly connected with the nut, the screw is in threaded connection with a nut, a first limiting groove is formed in the face, connected with the screw, of the nut, a first rubber pad is arranged in the first limiting groove, and a second rubber pad is arranged in the first limiting groove. A second limiting groove is formed in the face, opposite to the nut, of the nut, a second rubber pad is arranged in the second limiting groove, a plurality of oil injection holes are formed in the side edge of the nut in an annular array mode, a plurality of oil outlet holes are formed in the connecting position of the nut and the threaded rod in an annular array mode, and the oil injection holes are communicated with the oil outlet holes. By arranging the rubber pad, the friction between the bolt and a fastening object can be increased, and the phenomenon that the bolt slips due to the fact that excessive force is applied can be avoided; and the bolt can be lubricated through the oil injection hole, so that abrasion is reduced.

The invention provides a device and method for lubricating a cylinder hole and a shaft neck during diesel engine assembling, and relates to the technical field of diesel engine assembling lubrication, the device comprises an oil injection structure and an oil injection control frame, the oil injection structure comprises a plurality of oil injection pipes, a plurality of fixing sleeves and a plurality of piston columns, and a connecting bottom plate is fixed to one ends of the piston columns in an assembled mode; the electric push rod B is connected to the center of one side of the connecting bottom plate in an assembled mode, the one-way valve is connected to the interior of one end of the piston column in an assembled mode, and a plurality of small oil injection holes are formed in the oil injection pipe; according to the technical key points, lubricating oil is conveyed into piston columns and enters an oil spraying pipe to be stored, an electric push rod B is used for pushing a connecting bottom plate to drive the multiple piston columns to stretch into multiple fixing sleeves correspondingly, and the lubricating oil stored in the oil spraying pipe is sprayed out through multiple small oil spraying holes; and the lubricating oil is attached to a cylinder hole and a shaft neck of the diesel engine cylinder body, so that the effect of quantitatively and quickly lubricating the internal area of the diesel engine cylinder body can be achieved.

This utility model discloses a quick-opening and closing butterfly valve for LNG ship pipelines, including a butterfly valve body and a handwheel installed on one side of the butterfly valve body. The handwheel includes a wheel body and a connecting shaft fixed in the middle of the wheel body. An inner opening is provided in the middle of the wheel body, and a quick-lubricating mechanism is provided in the inner opening. The quick-lubricating mechanism includes a squeeze-type lubricating fluid storage container, an inlet channel, and a diverter column. The squeeze-type lubricating fluid storage container includes a pressure plate and a rubber tube fixed inside the pressure plate. A drain port is provided at the inner end of the rubber tube. An inlet port for use with the drain port is provided in the middle of the inner opening. The inlet channel is opened inside the connecting shaft. The diverter column is fixed to the inner end of the connecting shaft. The diverter column includes a column body with a liquid accumulation groove at the inner end and four sets of drainage channels evenly opened in the column body. An annular drainage groove is provided on the outer surface of the diverter column. The quick-lubricating mechanism designed in this utility model can achieve the purpose of rapid lubrication at the connection between the handwheel and the valve body.