摘要 |
The invention relates to a piston rod connection. A piston rod (5) has a spherical end (4) in the region (3) that contacts the piston (1). The piston has a spherical depression (3) in the region that contacts the piston rod, said spherical depression being complementary to the piston rod spherical end (4), which can be at least partly inserted into the depression. The aim of the invention is to produce a fixed axial connection between the piston (1) and the piston rod (5). This is achieved in that the spherical end of the piston rod can be inserted into a ring part (9) that has a spherical recess (11) which is open towards both axial sides. The spherical depression (3) of the piston and the axially adjacent spherical recess (11) of the ring part (9) surround the spherical end (4) of the piston rod (5), which passes through the recess. The ring part (9) is connected to the piston (1) in a rigid and form-fitting manner. Furthermore, a securing clip (15) that is inserted into cylinder bores (22) running in the transverse direction forms an axial stop for the ring part (9) on the side further away from the piston. |