关键词: 机器 , 资本 , 异化 , 自由个性

Abstract: In the Capital，Marx analyzed machines and the capitalist use of machine.Marx linked the essence of the machine with the human beings existence: On the one hand, in the machine big industry, the machine replaced the workers skill and the strength to occupy the main status, the work of a worker was only as an attachment to the machine system, which was determined and regulated by the operation of the machine, compared to handicraft industry, the existence of human being was further alienated; On the other hand, the machine as a superior form of capital had an important role in civilization, it had created rich material wealth, increased the free time of the society, strengthened the social association and social interaction between people.Due to the nature of capital, capitalist use of machine can not ultimately solve the problem of the realization of human freedom, the communist use of the machine eliminated the slave and control of the machine.

Key words: machine , capital , alienation , free personality