The invention relates to an angular contact
ball bearing assembly fixture. When angular contact
ball bearing assembling is carried out, a heated bearing outer ring is placed on an outer ring supporting step of a base
assembly, a holder is placed on a holder supporting part of the base
assembly, then a
steel ball is placed on a supporting part of an elastic supporting piece, the
steel ball is keptin a pocket, a bearing inner ring is finally installed in an inner hole defined by a holder ball in a pressing manner, the elastic supporting piece is compressed and deformed in the inner ring pressing fit process, and interference in the inner ring pressing fit process is avoided. In the using process of the assembly fixture, the supporting part of the elastic supporting piece is kept in the pocket of the holder, a
lubrication agent is not needed for pasting the
steel ball and the holder together, and
lubrication agent washing after assembly in place is not needed; and when the fixture is used for assembling, operation is simple and convenient, and the problem that when an existing fixture is used for assembling, a
lubrication agent is needed, and consequently the assembly efficiency is low is solved.