JPH0193546U - - Google Patents
Info
- Publication number
- JPH0193546U JPH0193546U JP19028787U JP19028787U JPH0193546U JP H0193546 U JPH0193546 U JP H0193546U JP 19028787 U JP19028787 U JP 19028787U JP 19028787 U JP19028787 U JP 19028787U JP H0193546 U JPH0193546 U JP H0193546U
- Authority
- JP
- Japan
- Prior art keywords
- load
- displacement
- test piece
- detection means
- load detection
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000004154 testing of material Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図および第２図は本考案の一実施例を説明
するもので、第１図が荷重検出回路を示す回路図
、第２図が材料試験機の概略構成図、第３図は他
の形式の圧力容器を取付けた材料試験機の概略構
成図である。
１：テーブル、２：負荷アクチユエータ、３：
柱、４：支持シリンダ、５：クロスヘツド、６：
ロードセル、７：圧力容器、８：変位計、２０：
試験治具、２１：連結軸、２２：枠体、２３：フ
ランジ、２４：つかみ具、２５，２６：伸縮ベロ
ー、２７：ダミーフランジ、２８：タイロツド、
３０ａ，３０ｂ：第１、第２の圧力室、ＴＰ：試
験片。
Figures 1 and 2 are for explaining one embodiment of the present invention. Figure 1 is a circuit diagram showing a load detection circuit, Figure 2 is a schematic configuration diagram of a material testing machine, and Figure 3 is a circuit diagram showing a load detection circuit. 1 is a schematic configuration diagram of a material testing machine equipped with a type of pressure vessel. 1: Table, 2: Load actuator, 3:
Pillar, 4: Support cylinder, 5: Crosshead, 6:
Load cell, 7: Pressure vessel, 8: Displacement meter, 20:
Test jig, 21: connection shaft, 22: frame, 23: flange, 24: grip, 25, 26: telescopic bellows, 27: dummy flange, 28: tie rod,
30a, 30b: first and second pressure chambers, TP: test piece.
Claims (1)
されたつかみ具を圧力容器内に貫挿し、試験片の
変位に相応して軸方向に伸縮する伸縮体で前記保
持板と圧力容器との間を気密にする試験機の荷重
検出装置において、前記試験片の負荷荷重を検出
する荷重検出手段と、前記試験片の変位量を検出
する変位検出手段と、予め定められる前記伸縮体
のばね定数と前記検出される変位量とで定まる荷
重を前記荷重検出手段で検出される負荷荷重から
除き荷重信号を出力する荷重信号出力手段とを具
備することを特徴とする材料試験機の荷重検出装
置。 A grip held by a holding plate connected to the load side or the fixed side is inserted into the pressure vessel, and an elastic body that expands and contracts in the axial direction in accordance with the displacement of the test piece is used to connect the holding plate and the pressure vessel. In a load detection device for a testing machine that makes airtight, the load detection means detects the applied load on the test piece, the displacement detection means detects the amount of displacement of the test piece, and a predetermined spring constant of the elastic body. A load detection device for a material testing machine, comprising load signal output means for removing a load determined by the detected displacement amount from the applied load detected by the load detection means and outputting a load signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987190287U JPH0639322Y2 (en) | 1987-12-15 | 1987-12-15 | Load detection device for material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987190287U JPH0639322Y2 (en) | 1987-12-15 | 1987-12-15 | Load detection device for material testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0193546U true JPH0193546U (en) | 1989-06-20 |
| JPH0639322Y2 JPH0639322Y2 (en) | 1994-10-12 |
Family
ID=31699820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987190287U Expired - Lifetime JPH0639322Y2 (en) | 1987-12-15 | 1987-12-15 | Load detection device for material testing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639322Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218809A (en) * | 2006-02-17 | 2007-08-30 | Shimadzu Corp | Material testing machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604935A (en) * | 1983-06-23 | 1985-01-11 | Fuji Xerox Co Ltd | Device for varying power in copying machine |
-
1987
- 1987-12-15 JP JP1987190287U patent/JPH0639322Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604935A (en) * | 1983-06-23 | 1985-01-11 | Fuji Xerox Co Ltd | Device for varying power in copying machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218809A (en) * | 2006-02-17 | 2007-08-30 | Shimadzu Corp | Material testing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639322Y2 (en) | 1994-10-12 |
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