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Static pressure suspension type hydraulic breaking hammer
The static pressure suspension type hydraulic breaking hammer comprises a piston (3) and a cylinder body (4), and the piston (3) reciprocates in the cylinder body (4); the piston (3) is composed of a suspension sleeve (18) and an impact rod (19), and the suspension sleeve (18) is coaxially installed on the impact rod (19); two circles of static-pressure suspension cavities (21) are formed in the suspension sleeve (18), and more than or equal to three static-pressure suspension cavities (21) are formed in the circumferential direction of each circle at equal intervals and used for supporting the piston (3); the piston (3) floats in the cylinder body (4) through the static pressure suspension support, and the matching surfaces of the piston (3) and the cylinder body (4) are separated by hydraulic oil, so that contact and strain are avoided.
本发明公开了一种静压悬浮型液压破碎锤,包括活塞(3)和缸体(4),活塞(3)在缸体(4)内往复运动;活塞(3)由悬浮套(18)和撞击杆(19)组成,悬浮套(18)同轴安装在撞击杆(19)上;在悬浮套(18)上设置两圈静压悬浮腔(21)、每圈周向等间隔设置≥3个静压悬浮腔(21),用于对活塞(3)支承;通过静压悬浮支承将活塞(3)浮在缸体(4)中,活塞(3)和缸体(4)的配合面均被液压油分隔开,避免接触,避免拉伤。
Static pressure suspension type hydraulic breaking hammer
The static pressure suspension type hydraulic breaking hammer comprises a piston (3) and a cylinder body (4), and the piston (3) reciprocates in the cylinder body (4); the piston (3) is composed of a suspension sleeve (18) and an impact rod (19), and the suspension sleeve (18) is coaxially installed on the impact rod (19); two circles of static-pressure suspension cavities (21) are formed in the suspension sleeve (18), and more than or equal to three static-pressure suspension cavities (21) are formed in the circumferential direction of each circle at equal intervals and used for supporting the piston (3); the piston (3) floats in the cylinder body (4) through the static pressure suspension support, and the matching surfaces of the piston (3) and the cylinder body (4) are separated by hydraulic oil, so that contact and strain are avoided.
本发明公开了一种静压悬浮型液压破碎锤,包括活塞(3)和缸体(4),活塞(3)在缸体(4)内往复运动;活塞(3)由悬浮套(18)和撞击杆(19)组成,悬浮套(18)同轴安装在撞击杆(19)上;在悬浮套(18)上设置两圈静压悬浮腔(21)、每圈周向等间隔设置≥3个静压悬浮腔(21),用于对活塞(3)支承;通过静压悬浮支承将活塞(3)浮在缸体(4)中,活塞(3)和缸体(4)的配合面均被液压油分隔开,避免接触,避免拉伤。
Static pressure suspension type hydraulic breaking hammer
一种静压悬浮型液压破碎锤
ZHAO DECHAO (Autor:in)
01.08.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02F
Baggern
,
DREDGING