Swash plate swivel bearing for a hydraulic axial piston machine
    1.
    发明授权
    Swash plate swivel bearing for a hydraulic axial piston machine 失效
    用于液压轴向活塞机的斜盘旋转轴承

    公开(公告)号:US4858480A

    公开(公告)日:1989-08-22

    申请号:US794747

    申请日:1985-11-04

    IPC分类号: F04B1/20 F04B1/32 F16C19/50

    摘要: The invention relates to a swash plate swivel bearing for a hydraulic axial piston machine, in which roller-bearing segments are arranged between the hollow cylindrical bearing surface for the swash plate in the housing and the cylindrical bearing surface on the swash plate, which segments are held in curved cages with each of which is associated a tracker having a tracking mechanism guided by a guide member in a first guide, which mechanism is in drive connection with a carrier of the cage. It is the object of the invention to design a swash plate swivel bearing of the construction indicated above so that the guide member can cooperate directly with the carrier of the cage. This is achieved by forming the first guide (23) by two guides grooves (24, 25) that are opposed and, in particular, symmetrically inclined towards the direction of movement (29), the guide grooves crossing one another and being arranged on opposed and substantially parallel surfaces (26,27) on the housing side and on the swash plate side, the guide member (21) being guided in the guide grooves (24,25) always at their point of intersection (31).

    摘要翻译: 本发明涉及一种用于液压轴向活塞机的斜盘旋转轴承,其中滚子轴承部分布置在壳体中的斜盘的中空圆柱形支承表面和斜盘上的圆柱形支承表面之间, 保持在弯曲的笼中,其中每个跟踪器具有在第一引导件中由引导构件引导的跟踪机构的跟踪器,该机构与保持架的托架驱动连接。 本发明的目的是设计上述构造的斜盘旋转轴承,使得导向构件可以直接与保持架的托架配合。 这是通过用两个导向槽(24,25)形成第一引导件(23)来实现的,所述两个引导槽(24,25)相对并且特别地朝着移动方向(29)对称地倾斜,所述引导槽彼此交叉并布置在相对的 以及在所述壳体侧和所述斜盘侧上的大致平行的表面(26,27),所述引导构件(21)在所述引导槽(24,25)中始终在其交点(31)处被引导。

    Axial piston machine
    2.
    发明授权
    Axial piston machine 失效
    推力活塞机

    公开(公告)号:US4771677A

    公开(公告)日:1988-09-20

    申请号:US816275

    申请日:1986-01-06

    摘要: The invention relates to an axial piston machine having an oblique disk body (14) arranged in a housing (1) in a torsionally secure manner, having a drive shaft (4), which is mounted in the oblique disk body (14), and having a rotatable cylinder drum (7), which is coupled with the drive shaft (4) and in which a plurality of pistons (9) may be displaced axially in piston bore holes, their piston heads (11) being supported by means of sliding shoes (12) against the oblique surface (13) of the oblique disk body (14). The purpose of the invention is to construct the axial piston machine in such a way as to make possible torsional securement of the oblique disk body (14) which is simple in terms of production techniques and assembly, with a compact constructional form. This is achieved by mounting the oblique disk body (14) with its peripheral surface (16, 17) torsionally secured in a form-locking manner in a recess (19) of the housing (1) shaped to correspond to the peripheral surface (16, 17).

    摘要翻译: 本发明涉及一种轴向活塞机,其具有以扭转固定的方式布置在壳体(1)中的斜盘体(14),其具有安装在斜盘体(14)中的驱动轴(4),以及 具有可旋转的气缸滚筒(7),其与驱动轴(4)联接,并且多个活塞(9)可以在活塞孔中轴向移位,其活塞头(11)通过滑动 鞋子(12)抵靠倾斜盘体(14)的倾斜表面(13)。 本发明的目的是构造轴向活塞机,以便以紧凑的结构形式使制造技术和装配简单的斜盘体(14)的扭转固定成为可能。 这是通过将倾斜盘体(14)的圆周表面(16,17)以形状锁定方式扭转地固定在壳体(1)的凹部(19)中的形式来安装的,其形状对应于周边表面(16) ,17)。