JPH0335271U

JPH0335271U -

Info

Publication number: JPH0335271U
Application number: JP9340089U
Authority: JP
Priority date: 1989-08-10
Filing date: 1989-08-10
Publication date: 1991-04-05

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す断面図、第２図
は従来例の断面図である。１０……モータハウジング、１２……回転軸、
１３……シリンダーブロツク、１４……シリンダ
ー孔、１５……ピストン、１６……ピストンシユ
ー、１７……斜板、１９……筒体、２４……減速
機シヤフト、２９……固定板、３１……偏心板、
３２……回転板、３７……固定用ボール、３８…
…減速用ボール、４１……押杆。 FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional example. 10...Motor housing, 12...Rotating shaft,
13...Cylinder block, 14...Cylinder hole, 15...Piston, 16...Piston shoe, 17...Swash plate, 19...Cylinder body, 24...Reduction gear shaft, 29...Fixing plate, 31... eccentric plate,
32... Rotating plate, 37... Fixing ball, 38...
...Ball for deceleration, 41...Press rod.

Claims

[Claims for Utility Model Registration] A rotary shaft 12 is rotatably supported within a motor housing 10, a piston 15 is fitted into a cylinder hole 14 of a cylinder block 13 fixed to this rotary shaft 12, and the piston 15 is inserted into the piston shaft. 16 to a swash plate 17 to form a hydraulic motor A, a cylindrical body 19 is rotatably provided in the motor housing 10, and a reduction gear shaft 2 is installed in the cylindrical body 19.
4, a fixed plate 29, an eccentric plate 31, and a rotating plate 32 were provided, a fixing ball 37 was provided between the fixed plate 29 and the eccentric plate 31, and a deceleration ball 38 was provided between the eccentric plate 31 and the rotating plate 32. A ball speed reducer B is provided, the speed reducer shaft 24 of the ball speed reducer B is connected to the rotating shaft 12, the rotary plate 32 is connected to the cylinder 19, and the motor case 10 of the hydraulic motor A is provided with a swash plate 17 and A hydraulic motor with a speed reducer, characterized in that a push rod 41 that comes into contact with a fixed plate 29 is provided so as to be slidable in the axial direction.