JPH0372337U - - Google Patents
Info
- Publication number
- JPH0372337U JPH0372337U JP13432489U JP13432489U JPH0372337U JP H0372337 U JPH0372337 U JP H0372337U JP 13432489 U JP13432489 U JP 13432489U JP 13432489 U JP13432489 U JP 13432489U JP H0372337 U JPH0372337 U JP H0372337U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- cylinder
- section
- load
- piston
- 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
- 239000012530 fluid Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of Force In General (AREA)
Description
第１図は、本考案の基本原理を説明する図で、
シリンダ部を切断した図、第２図は、実施例を説
明する図で、円筒状の圧力荷重変換器の一部を切
断した断面図、第３図は、ロードセルの構造を説
明する断面図、第４図は、ロードセルと過渡荷重
の関係を説明する図で、ａは圧入作業を説明する
概念図、ｂは荷重のタイムチヤート、である。
図において、１……受感部柱、２……ストレン
ゲージ、３……基板、４……外筐、５……支持バ
ネ、６……検知出力、７……ロードセル、８……
シリンダ、９……ピストン、１０……ステージ、
１１……被圧入物、１２……圧入物、１３……荷
重制御部、１４……シリンダ部、１５……ピスト
ン部、１６……流体、１７……圧力センサ部、１
８……第１ピストン部、１９……第２ピストン部
、２０……第１シリンダ部、２１……第２シリン
ダ部、２２……第３シリンダ部、２３ａ，２３ｂ
……油液、２４，２４ａ……導圧孔、２５……半
導体圧力センサ、２６ａ，２６ｂ，２６ｃ……圧
力リング、２７……シールリング、２８……スト
ツパ、をそれぞれ示している。
Figure 1 is a diagram explaining the basic principle of the present invention.
FIG. 2 is a cross-sectional view of the cylindrical pressure load transducer, and FIG. 3 is a cross-sectional view of the structure of the load cell. FIG. 4 is a diagram explaining the relationship between a load cell and a transient load, in which a is a conceptual diagram explaining the press-fitting operation, and b is a time chart of the load. In the figure, 1... Sensing column, 2... Strain gauge, 3... Substrate, 4... Outer casing, 5... Support spring, 6... Detection output, 7... Load cell, 8...
Cylinder, 9...piston, 10...stage,
DESCRIPTION OF SYMBOLS 11... Press-fitting object, 12... Press-fitting object, 13... Load control part, 14... Cylinder part, 15... Piston part, 16... Fluid, 17... Pressure sensor part, 1
8...First piston part, 19... Second piston part, 20... First cylinder part, 21... Second cylinder part, 22... Third cylinder part, 23a, 23b
. . . Oil fluid, 24, 24a . . . Pressure guiding hole, 25 .
Claims (1)
と、 前記シリンダ部１４とピストン部１５との間に
封止した流体１６と、 前記シリンダ部１４に設けた導圧孔１４を介し
て結合し、前記流体１６の圧力Ｐを測定する圧力
センサ部１７と、 から成ることを特徴とする圧力荷重変換器。[Claims for Utility Model Registration] A detector for detecting a load F, comprising: a cylinder portion 14; and a piston portion 15 fitted in the cylinder portion 14.
and a fluid 16 sealed between the cylinder section 14 and the piston section 15; and a pressure sensor section that is coupled via a pressure guiding hole 14 provided in the cylinder section 14 and measures the pressure P of the fluid 16. 17. A pressure load transducer comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13432489U JPH0372337U (en) | 1989-11-18 | 1989-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13432489U JPH0372337U (en) | 1989-11-18 | 1989-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0372337U true JPH0372337U (en) | 1991-07-22 |
Family
ID=31681668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13432489U Pending JPH0372337U (en) | 1989-11-18 | 1989-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0372337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010085261A (en) * | 2008-09-30 | 2010-04-15 | Nitto Seiko Co Ltd | Load-measuring apparatus for penetration testing machine |
-
1989
- 1989-11-18 JP JP13432489U patent/JPH0372337U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010085261A (en) * | 2008-09-30 | 2010-04-15 | Nitto Seiko Co Ltd | Load-measuring apparatus for penetration testing machine |