JPS6222343U - - Google Patents
Info
- Publication number
- JPS6222343U JPS6222343U JP11368385U JP11368385U JPS6222343U JP S6222343 U JPS6222343 U JP S6222343U JP 11368385 U JP11368385 U JP 11368385U JP 11368385 U JP11368385 U JP 11368385U JP S6222343 U JPS6222343 U JP S6222343U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- screw shaft
- shock absorber
- hydraulic shock
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は油圧緩衝器のコイルばねの調節のため
の圧力発生装置の縦断面図、第２図は従来の圧力
発生装置を有する油圧緩衝器の部分縦断面図、第
３図は第２図の線−に沿つて切断した横断面
図である。
１……油圧緩衝器、２……シリンダ、３……ピ
ストンロツド、４……圧力室、６……コイルばね
、８，９……導管、１１０……圧力発生装置、１
１１……圧力発生室、１１４……ピストン、１１
４ａ……ピストン凹部、１２０……ねじ軸、１２
０ａ……ねじ軸端部、Ｇ１，Ｇ２，Ｇ３，１２２
，１２９……減速装置、１２３……モータ。
Fig. 1 is a longitudinal sectional view of a pressure generator for adjusting a coil spring of a hydraulic shock absorber, Fig. 2 is a partial longitudinal sectional view of a hydraulic shock absorber having a conventional pressure generator, and Fig. 3 is a longitudinal sectional view of a hydraulic shock absorber having a conventional pressure generator. FIG. DESCRIPTION OF SYMBOLS 1... Hydraulic shock absorber, 2... Cylinder, 3... Piston rod, 4... Pressure chamber, 6... Coil spring, 8, 9... Conduit, 110... Pressure generator, 1
11...Pressure generation chamber, 114...Piston, 11
4a...Piston recess, 120...Screw shaft, 12
0a...screw shaft end, G 1 , G 2 , G 3 , 122
, 129... Reduction device, 123... Motor.
Claims (1)
突出しているピストンロツドと、シリンダ開放端
部と反対側の端部外周に設けられた圧力室と、こ
の圧力室を介してシリンダ端部とピストンロツド
端部の間に張架されたコイルばねとを備え、前記
圧力室が導管を介して圧力発生装置の圧力発生室
に連結され、この圧力発生室の容積が、モータに
減速装置を介して連結されたねじ軸により往復運
動可能なピストンにより増減されるようになつて
いるばね荷重調整式油圧緩衝器において、ねじ軸
とピストンを切り離してそれらの端部で直接また
は間接的に当接するようにしたことを特徴とする
油圧緩衝器。 (2) ピストンの端面に形成された凹部にねじ軸
の端部が嵌合している、実用新案登録請求の範囲
第１項に記載の油圧緩衝器。 (3) ピストンの端面に形成された凹部の底面に
のみねじ軸が当接している、実用新案登録請求の
範囲第１項に記載の油圧緩衝器。 (4) ねじ軸に減速装置の最後の歯車が螺合し、
ねじ軸がピストンと反対側端部に多角形断面の回
り止めを有し、この回り止めがケーシングの同じ
輪かくの穴に嵌入している、実用新案登録請求の
範囲第２項または第３項に記載の油圧緩衝器。[Claims for Utility Model Registration] (1) A cylinder, a piston rod protruding outward from the open end of the cylinder, a pressure chamber provided on the outer periphery of the end opposite to the open end of the cylinder, and this pressure chamber. a coil spring stretched between the cylinder end and the piston rod end, the pressure chamber is connected to a pressure generation chamber of a pressure generation device via a conduit, and the volume of the pressure generation chamber is In a spring-load adjustable hydraulic shock absorber, which is designed to be increased or decreased by a piston that can reciprocate by means of a screw shaft connected to a motor via a speed reduction device, the screw shaft and piston can be separated and their ends directly or A hydraulic shock absorber characterized by indirect contact. (2) The hydraulic shock absorber according to claim 1 of the utility model registration claim, wherein the end of the screw shaft fits into the recess formed in the end surface of the piston. (3) The hydraulic shock absorber according to claim 1 of the utility model registration claim, wherein the screw shaft contacts only the bottom surface of the recess formed in the end surface of the piston. (4) The last gear of the reduction gear is screwed onto the screw shaft,
Utility model registration claim 2 or 3, wherein the screw shaft has a detent with a polygonal cross section at the end opposite to the piston, and this detent is fitted into the same circular hole in the casing. Hydraulic shock absorber as described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11368385U JPS6222343U (en) | 1985-07-26 | 1985-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11368385U JPS6222343U (en) | 1985-07-26 | 1985-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6222343U true JPS6222343U (en) | 1987-02-10 |
Family
ID=30995720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11368385U Pending JPS6222343U (en) | 1985-07-26 | 1985-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6222343U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021048B2 (en) * | 1974-10-08 | 1985-05-25 | インガ−ソル．ランド．ネグリ．ボスイ．エス・ピー・エー | Molding machine mold clamping device |
| JPS6026346B2 (en) * | 1979-01-12 | 1985-06-22 | 沖電気工業株式会社 | Gradation image processing method |
-
1985
- 1985-07-26 JP JP11368385U patent/JPS6222343U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021048B2 (en) * | 1974-10-08 | 1985-05-25 | インガ−ソル．ランド．ネグリ．ボスイ．エス・ピー・エー | Molding machine mold clamping device |
| JPS6026346B2 (en) * | 1979-01-12 | 1985-06-22 | 沖電気工業株式会社 | Gradation image processing method |
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