HYDRAULIC PRESS FOR PRESSING-OUT OR PRESSING-IN OF BUSHINGS Russian patent published in 2020 - IPC B30B1/32 B30B15/04 B23P19/27 

FIELD: machine building.

SUBSTANCE: invention relates to machine building and can be used for pressing-out and press-in of bushings of head of cylinder block of internal combustion engine. Press comprises frame 1 with two vertical posts 3, 4 and base 2, on which there is table 20. In upper part of posts 3, 4 horizontal linear guide 5 is fixed, at the distance from which in the middle part of posts there fixed is the second horizontal linear guide 6. On guides 5 and 6 with possibility of movement on them to the right and to the left with support on bearings, installed in spherical supports, motion mechanism 7 is installed, having horseshoe-shaped housing 8. Movement mechanism 7 can also move up and down relative to vertical motion mechanism 11. In the upper part of body 8 hydraulic cylinder 16 is installed, and in the lower part stopper 19 is mounted.

EFFECT: as a result, higher accuracy of positioning, which enables to prevent bushing distortion and jamming.

37 cl, 24 dwg