Abstract: In the higher vocational education system, "mechanical drawing" occupies a very important position. It is the first professional basic course for the students of this major, and it is a key course to effectively cultivate and improve students' professional ability. In the process of vocational education, it must be developed in accordance with the relevant national laws and regulations, in accordance with the national education policy, to ensure that students' ideological level can be effectively improved, and professional ethics can be effectively cultivated, so as to effectively improve students' vocational skills and students' comprehensive quality. Therefore, in the process of vocational education, we should actively cultivate students' professional quality, strengthen their professional ability and improve their comprehensive quality, so as to cultivate more excellent talents for the society. This paper mainly analyzes how to effectively improve students' professional ability in the process of high-fat mechanical drawing education, hoping to provide certain reference for relevant departments, so as to effectively improve students' comprehensive ability and further meet the actual demand of social development for talents.

Key words: Higher vocational mechanical drawing, Students' professional ability, Training