JPS6356920U

JPS6356920U -

Info

Publication number: JPS6356920U
Application number: JP14917086U
Authority: JP
Priority date: 1986-09-29
Filing date: 1986-09-29
Publication date: 1988-04-16

Description

[Brief explanation of the drawing]

第１図は第２図に丸印で示すダイクツシヨン油
圧ダンパ装置１の要部縦断面詳細図、第２図は実
施例によるダイクツシヨンの縦断面図である。１はダイクツシヨン油圧ダンパ装置、２はダイ
クツシヨン、３はピストンロツド、４はホルダ、
５は小径部、６は大径部、７は段部、８は貫通穴
、９は逆止弁、１０はホルダ受、１１は小径穴、
１２は大径穴、１３は段部、１４は油路、１５は
ベツド、１６はシリンダ、１７はピストン、１８
は上ピストンロツド、１９はクツシヨンパツド、
２０は油タンク、２１はウオームホイール、２２
はウオーム、２３は突起、２４はガイド、２５は
供給口、２６は通気口、である。 FIG. 1 is a detailed vertical cross-sectional view of a main part of a dictation hydraulic damper device 1 indicated by circles in FIG. 2, and FIG. 2 is a vertical cross-sectional view of a dictation according to an embodiment. 1 is a dictation hydraulic damper device, 2 is a dictation, 3 is a piston rod, 4 is a holder,
5 is a small diameter part, 6 is a large diameter part, 7 is a stepped part, 8 is a through hole, 9 is a check valve, 10 is a holder receiver, 11 is a small diameter hole,
12 is a large diameter hole, 13 is a step, 14 is an oil path, 15 is a bed, 16 is a cylinder, 17 is a piston, 18
19 is the upper piston rod, 19 is the cushion pad,
20 is an oil tank, 21 is a worm wheel, 22
23 is a worm, 23 is a projection, 24 is a guide, 25 is a supply port, and 26 is a ventilation port.

Claims

[Scope of utility model registration request]

In a dictation hydraulic damper device installed in the bed of a press machine, it is fixed to the lower end of the piston rod that extends into the oil tank of the piston that fits the cylinder.The upper part is the small diameter part and the lower part is the large diameter part. a check valve provided in a through hole extending from the stepped portion of the holder to the bottom surface to stop the downward flow; and a hole provided on the oil tank side to accommodate the holder at its lower end. What is claimed is: 1. A dictation hydraulic damper device comprising: a holder holder;