High-pressure oil pump convenient to maintain

The utility model discloses a high-pressure oil pump convenient to maintain, which relates to the technical field of oil pumps and comprises a bottom plate, the upper end of the bottom plate is fixedly connected with an oil pump body, one side of the oil pump body is fixedly connected with an oil chamber, one side of the oil chamber is fixedly connected with an oil inlet pipe, and the other side of the oil chamber is fixedly connected with an oil outlet pipe. And one side of the oil inlet pipe is fixedly connected with a mounting pipe. By the adoption of the structure, the installation pipe is fixed to the oil inlet pipe, the oil filtering cover is fixed to the installation pipe, when the oil filtering cover needs to be replaced, the bent rod is made to leave the inserting groove in the fixing block through the positioning assembly, the installation pipe is taken down, and therefore the oil filtering cover can be taken down rapidly; therefore, maintenance personnel can replace, clean and maintain the filter e