11results about How to "Improve lubrication efficiency" patented technology

This invention relates to the field of CVT technology for hybrid vehicles, and specifically to a CVT for hybrid vehicles. It includes a CVT transmission body, with a fixed base at the bottom of the CVT transmission body. The fixed base is connected to the CVT transmission body via a height adjustment component. An input shaft is located on one side of the CVT transmission body, and an output shaft is located on the side of the input shaft. Beneficial effects: By setting an auxiliary lubrication structure, auxiliary lubrication can be provided inside the CVT transmission, improving lubrication efficiency. Simultaneously, the oscillating component in the auxiliary lubrication structure can drive the spray pipe to rotate forward and backward, causing the spray pipe to drive the spray head to oscillate reciprocally, expanding the spray range and improving the quality of lubricant spraying. The height adjustment component allows for adjustment of the height of the input and output shafts after the transmission is fixed, enabling alignment and connection with external connectors, making it flexible and convenient to use.

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.

This utility model provides a safe loading and unloading structure for die-casting equipment, belonging to the field of die-casting production technology, to solve the problem of cumbersome maintenance under high-temperature and dusty conditions in existing safe loading and unloading structures for die-casting equipment. It includes a fixed base, a robotic arm body, hinge shafts, loading and unloading robotic claws, lubrication boxes, maintenance components, and warning components. The robotic arm body is mounted on the upper part of the fixed base; multiple sets of hinge shafts are provided and installed at the joints inside the robotic arm body; the loading and unloading robotic claws are installed at one end of the robotic arm body; multiple sets of lubrication boxes are provided and bolted to the outside of the joints of the robotic arm body; the maintenance components are located inside the robotic arm body; and the warning components are located inside the lubrication boxes. This utility model has the advantages of convenient maintenance, real-time monitoring, and rapid modular assembly and disassembly.

The application relates to a high-lubricity bearing journal surface structure and a method for obtaining the same, wherein the friction surface of the bearing journal is uniformly staggered with hardened areas of protrusions and relatively recessed journal base material softening areas, the hardness of the hardened areas is 15-25 HRC higher than that of the journal base material, and the protrusion height of the hardened areas is 5-30 mu m. The friction surface with the alternately soft and hard and staggered high and low areas is wear-resistant, improves bearing elasticity, reduces vibration load, can improve the oil capacity of the journal surface, increase the lubricating oil film thickness under low-speed and high-speed conditions, reduce the friction coefficient, improve the lubricating performance, and prolong the journal fatigue life. The journal structure is realized through an electrolytic plasma local heat treatment method, the manufacturing process can be automated, the process is energy-saving, environment-friendly and efficient, and the risk of overall deformation of large journal parts is eliminated.

This utility model relates to the field of automation technology and discloses an automatic oil supply device for in-mold tapping of a TV module backplate. It includes a support platform, a rotating platform rotatably connected to the outer wall of the support platform, an oil storage tank inside the rotating platform, a connecting block rotatably connected to the outer wall of the rotating platform, a rotating arm on the outer wall of the connecting block, a hydraulic rod on one side of the outer wall of the rotating arm, and an oil delivery pipe on the inner wall of the oil storage tank. An oil outlet tank is fixedly connected to the other side of the rotating arm. In this utility model, pressing the connecting pipe disengages the rotating gear from the limiting gear, allowing for flexible rotation and adjustment of the oil injection pipe angle. Releasing the connecting pipe causes a spring to push the gear back to lock, ensuring a precise and fixed oil injection angle. This achieves the effect of flexibly adjusting the oil injection angle according to actual needs, ensuring accurate spraying of lubricating oil to the tapping point, improving lubrication efficiency and tapping quality.

This invention relates to the field of lubrication devices for oil pumping units, and more particularly to a centralized lubrication system for the top platform of a tower-type oil pumping unit. This centralized lubrication system for the top platform of a tower-type oil pumping unit includes an oil pump and a controller. An oil storage device is provided at the input end of the oil pump, storing lubricant. Multiple lubrication points are located on the main body of the oil pumping unit and its top platform. The input end of the oil pump is connected to the oil storage device, and the output end is connected to the lubrication points via a lubrication oil circuit. The controller is connected to the oil pump and on-site sensors, and activates the oil pump based on data transmitted from the sensors to deliver the lubricant from the oil storage device to the lubrication points. The centralized lubrication system for the top platform of a tower-type oil pumping unit proposed in this invention, through the cooperation of the oil pump and controller, guides the lubricant from the oil storage device to the lubrication points, eliminating the need for manual climbing to heights for operation, reducing workload and lowering the level of danger. By connecting the controller to the sensors, the oil pump can be automatically activated, improving lubrication efficiency.

This utility model discloses an automatic lubricant application device for treadmills, relating to the field of treadmill technology. It includes a base block with an arched surrounding block on it. A running belt is positioned in the center of the arched surrounding block, and multiple running platforms are arranged inside the running belt. The running platforms are fixed to the arched surrounding block, with their top and bottom surfaces contacting the running belt and providing support. A spraying assembly is located in the center of the running belt, comprising lubrication rods symmetrically inserted in the center of the arched surrounding block. This utility model, through the spraying assembly, controls the lubricant to be sprayed automatically and evenly onto the running belt during periodic application operations via a first and second nozzle towards the top and bottom positions, respectively. As the running belt rotates, the lubricant contacts the running platforms, improving lubrication efficiency to a certain extent. Furthermore, the lubrication rods are easily disassembled and installed.

The application discloses a compression assembly and a static scroll and a scroll compressor. The compression assembly comprises a static scroll, a base body and a static disc profile, the base body is provided with a mounting groove, and the static disc profile is located in the mounting groove; the end face of the base body around the opening of the mounting groove is a thrust face, the thrust face comprises a first friction area and a second friction area, the second friction area is located on the radial outer side of the first friction area, the first friction area is provided with an annular first oil groove, and the second friction area is provided with an oil groove network, the oil groove network comprises an annular second oil groove and a third oil groove communicated with the second oil groove; and a dynamic scroll is arranged on one side of the static scroll and in contact with the thrust face, the dynamic scroll is provided with an oil feeding hole opening towards the thrust face, and the oil feeding hole is intermittently communicated with the first oil groove. The compression assembly has the advantages of lubricating the thrust face on the static scroll from different positions, improving the lubricating efficiency of the thrust face, meeting the lubricating requirements of high-speed compressors and the like.

This utility model belongs to the technical field of guide roller shafts, and in particular to a high-speed wire rod mill finishing rolling guide roller shaft, including a guide roller shaft body and a shaft body. The shaft body is installed below the guide roller shaft body. The shaft body has an axially penetrating oil-gas channel inside. One end of the oil-gas channel is connected to an oil injection hole located on the side wall of the guide roller shaft body, and the other end of the oil-gas channel extends to the middle of the shaft body and is connected to an oil outlet channel. An oil-throwing ring is sleeved on the outer side of the shaft body, and a guide roller bearing is installed inside the oil-throwing ring. A sealing rubber ring is fixed at the upper end of the shaft body, and a filter screen is engaged on the inner side of the sealing rubber ring. The oil outlet channel of the oil-throwing ring is connected to an oblique oil distribution groove. Under the action of high-speed rotation centrifugal force, the oil and gas are forced to evenly cover the bearing balls and raceways, preventing dry friction in blind areas. The oil and gas reach the core area of ​​the bearing directly through the oil outlet channel in the middle, avoiding waste of external oil circuits, improving lubrication efficiency, and the filter screen intercepts impurities.