JPS635455U - - Google Patents
Info
- Publication number
- JPS635455U JPS635455U JP9995386U JP9995386U JPS635455U JP S635455 U JPS635455 U JP S635455U JP 9995386 U JP9995386 U JP 9995386U JP 9995386 U JP9995386 U JP 9995386U JP S635455 U JPS635455 U JP S635455U
- Authority
- JP
- Japan
- Prior art keywords
- hammer
- angle
- swinging
- test piece
- calculation means
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000009863 impact test Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は、本考案による衝撃試験機の試験片残
留検出装置の一実施例を示したブロツク図、第２
図は、試験片が打撃後残留している状態を示した
断面図である。
１……ハンマ軸、２……試験片設置支持台、３
……試験片、４……ハンマ、５……ロータリエン
コーダ、６……カウンタ回路、７……角度表示器
、８……演算手段、９……エネルギー表示器、１
０……警報回路。
FIG. 1 is a block diagram showing an embodiment of the test piece residual detection device for an impact tester according to the present invention, and FIG.
The figure is a cross-sectional view showing the state in which the test piece remains after impact. 1... Hammer shaft, 2... Test piece installation support stand, 3
... Test piece, 4 ... Hammer, 5 ... Rotary encoder, 6 ... Counter circuit, 7 ... Angle indicator, 8 ... Calculation means, 9 ... Energy indicator, 1
0...Alarm circuit.
Claims (1)
撃して試験を行う衝撃試験機において、 前記ハンマの回転軸の回転動作と連動するよう
に設けられたロータリエンコーダと、このロータ
リエンコーダによつて発生されたパルスをカウン
トするカウンタ回路と、このカウンタ回路の出力
に基づいて前記ハンマの振り上がり角度を演算し
、この振り上がり角度と予め設定された設定値と
を比較し、前記振り上がり角度が前記設定値以下
のときに指令信号を発する演算手段と、この演算
手段によつて発せられた指令信号に基づいて残留
警報信号を発生する警報回路とを備えたことを特
徴とする衝撃試験機の試験片残留検出装置。[Scope of Claim for Utility Model Registration] An impact testing machine that performs a test by swinging a hammer down from a predetermined angle and striking a test piece, comprising: a rotary encoder provided to interlock with the rotational movement of a rotating shaft of the hammer; A counter circuit counts the pulses generated by the rotary encoder, and the swinging angle of the hammer is calculated based on the output of this counter circuit, and this swinging angle is compared with a preset value. , comprising a calculation means for issuing a command signal when the swing-up angle is less than the set value, and an alarm circuit for generating a residual alarm signal based on the command signal issued by the calculation means. Test piece residual detection device for impact testing machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9995386U JPS635455U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9995386U JPS635455U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS635455U true JPS635455U (en) | 1988-01-14 |
Family
ID=30969311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9995386U Pending JPS635455U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635455U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112374A (en) * | 1976-03-17 | 1977-09-20 | Nippon Gakki Seizo Kk | Viscoelasticity measuring device |
-
1986
- 1986-06-30 JP JP9995386U patent/JPS635455U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112374A (en) * | 1976-03-17 | 1977-09-20 | Nippon Gakki Seizo Kk | Viscoelasticity measuring device |
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