JP4741273B2 - 動的荷重計測装置 - Google Patents
動的荷重計測装置 Download PDFInfo
- Publication number
- JP4741273B2 JP4741273B2 JP2005108180A JP2005108180A JP4741273B2 JP 4741273 B2 JP4741273 B2 JP 4741273B2 JP 2005108180 A JP2005108180 A JP 2005108180A JP 2005108180 A JP2005108180 A JP 2005108180A JP 4741273 B2 JP4741273 B2 JP 4741273B2
- Authority
- JP
- Japan
- Prior art keywords
- load
- detection unit
- load detection
- test
- support structure
- 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.)
- Active
Links
Images
Description
(1) 試験体の動的変形特性を測定する際に、試験体の支持点が2点以上存在する装置において、試験体、押し込み治具、荷重検出部、荷重検出部の中実支持構造がこの順に配置され、かつ、荷重検出部が中実円柱状であり、その直径D(mm)と、長さL(mm)の比が、0.3≦L/D≦3を満たし、かつ、15mm≦長さL≦150mm、2.5×(荷重検出部の断面積)<(荷重検出部と隣接する、押し込み治具の断面積)、及び5×(荷重検出部の断面積)<(荷重検出部と隣接する、荷重検出部の支持構造の断面積)を満たすことを特徴とする動的荷重計測装置。
(2) 更に、押し込み治具、荷重検出部、荷重検出部の支持構造を一体化したことを特徴とする(1)記載の動的荷重計測装置。
(3) 落錘に支持された試験体が、一体化した押し込み治具、荷重検出部、及び荷重検出部の支持構造に対し落下することを特徴とする(1)又は(2)記載の動的荷重計測装置。
(4) 一体化した押し込み治具、荷重検出部、及び荷重検出部の支持構造が、落錘と一体となって水平面に支持された試験体に対し落下することを特徴とする(1)又は(2)記載の動的荷重計測装置。
2 押し込み治具
3 荷重検出部
4 荷重検出部の支持構造
5 落錘
6 試験体支持構造
7 変位計
8 ひずみゲージ貼付位置
Claims (4)
- 試験体の動的変形特性を測定する際に、試験体の支持点が2点以上存在する装置において、試験体、押し込み治具、荷重検出部、荷重検出部の中実支持構造がこの順に配置され、かつ、荷重検出部が中実円柱状であり、その直径D(mm)と、長さL(mm)の比が、0.3≦L/D≦3を満たし、かつ、15mm≦長さL≦150mm、2.5×(荷重検出部の断面積)<(荷重検出部と隣接する、押し込み治具の断面積)、及び5×(荷重検出部の断面積)<(荷重検出部と隣接する、荷重検出部の支持構造の断面積)を満たすことを特徴とする動的荷重計測装置。
- 更に、押し込み治具、荷重検出部、荷重検出部の支持構造を一体化したことを特徴とする請求項1記載の動的荷重計測装置。
- 落錘に支持された試験体が、一体化した押し込み治具、荷重検出部、及び荷重検出部の支持構造に対し落下することを特徴とする請求項1又は請求項2記載の動的荷重計測装置。
- 一体化した押し込み治具、荷重検出部、及び荷重検出部の支持構造が、落錘と一体となって水平面に支持された試験体に対し落下することを特徴とする請求項1又は請求項2記載の動的荷重計測装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005108180A JP4741273B2 (ja) | 2005-04-05 | 2005-04-05 | 動的荷重計測装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005108180A JP4741273B2 (ja) | 2005-04-05 | 2005-04-05 | 動的荷重計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006284515A JP2006284515A (ja) | 2006-10-19 |
JP4741273B2 true JP4741273B2 (ja) | 2011-08-03 |
Family
ID=37406581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005108180A Active JP4741273B2 (ja) | 2005-04-05 | 2005-04-05 | 動的荷重計測装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4741273B2 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6088256U (ja) * | 1983-11-22 | 1985-06-17 | 三菱油化株式会社 | 計装化衝撃試験機 |
JPH05231965A (ja) * | 1991-02-27 | 1993-09-07 | Keisoku Gihan Kk | 衝撃荷重用ロードセル |
JPH1026579A (ja) * | 1996-07-11 | 1998-01-27 | Asics Corp | 靴の衝撃緩衝性の評価方法 |
JPH11326114A (ja) * | 1998-05-11 | 1999-11-26 | Kobe Steel Ltd | 衝撃荷重記録装置 |
JP2001099698A (ja) * | 1999-09-30 | 2001-04-13 | Kubota Corp | ロードセル |
JP2002082001A (ja) * | 2000-09-07 | 2002-03-22 | Akira Maekawa | 円筒型力計 |
JP2004198114A (ja) * | 2002-12-16 | 2004-07-15 | Shimadzu Corp | 衝撃試験機 |
JP2004333142A (ja) * | 2003-04-30 | 2004-11-25 | Shimadzu Corp | 衝撃試験機 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6088256A (ja) * | 1983-10-21 | 1985-05-18 | Aisin Warner Ltd | 電子制御式変速機を用いた動力装置 |
-
2005
- 2005-04-05 JP JP2005108180A patent/JP4741273B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6088256U (ja) * | 1983-11-22 | 1985-06-17 | 三菱油化株式会社 | 計装化衝撃試験機 |
JPH05231965A (ja) * | 1991-02-27 | 1993-09-07 | Keisoku Gihan Kk | 衝撃荷重用ロードセル |
JPH1026579A (ja) * | 1996-07-11 | 1998-01-27 | Asics Corp | 靴の衝撃緩衝性の評価方法 |
JPH11326114A (ja) * | 1998-05-11 | 1999-11-26 | Kobe Steel Ltd | 衝撃荷重記録装置 |
JP2001099698A (ja) * | 1999-09-30 | 2001-04-13 | Kubota Corp | ロードセル |
JP2002082001A (ja) * | 2000-09-07 | 2002-03-22 | Akira Maekawa | 円筒型力計 |
JP2004198114A (ja) * | 2002-12-16 | 2004-07-15 | Shimadzu Corp | 衝撃試験機 |
JP2004333142A (ja) * | 2003-04-30 | 2004-11-25 | Shimadzu Corp | 衝撃試験機 |
Also Published As
Publication number | Publication date |
---|---|
JP2006284515A (ja) | 2006-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4741272B2 (ja) | 動的荷重計測装置 | |
JP4820786B2 (ja) | 衝撃引張応力計測方法 | |
JP4621060B2 (ja) | 高速変形を含む広範囲のひずみ速度での高精度引張または圧縮試験装置 | |
Xu et al. | Experimental investigation on high strength steel (HSS) tailor-welded blanks (TWBs) | |
Fang et al. | A novel oscillation-free force measurement for the determination of material properties during high-speed tests | |
JP6620780B2 (ja) | 動的圧壊試験装置および動的圧壊試験方法 | |
JP3938757B2 (ja) | 高速変形時の引張又は圧縮応力の精密計測方法及び装置 | |
JP4741273B2 (ja) | 動的荷重計測装置 | |
JP4869618B2 (ja) | 高速変形を含む広範囲のひずみ速度での高精度引張又は圧縮荷重計測装置 | |
CN109716100B (zh) | 材料样品和用于确定样品几何形状的方法 | |
Tulke et al. | Principle and setup for characterization of material parameters for high speed forming and cutting | |
Hou et al. | Failure Mechanism of Brass with Three V‐Notches Characterized by Acoustic Emission in In Situ Three‐Point Bending Tests | |
KR20100035222A (ko) | 금속 재료의 이축 인장 변형량 측정 장치 및 방법 | |
Fyllingen et al. | Robustness study on the behaviour of top-hat thin-walled high-strength steel sections subjected to axial crushing | |
JP5845012B2 (ja) | 衝撃荷重測定用荷重計測装置及び衝突荷重計測方法 | |
JPH1030980A (ja) | 衝撃試験装置 | |
Gardenier IV et al. | Development and investigation of a slotted beam impact experiment for intermediate strain rates | |
Korgesaar et al. | Influence of material non-linearity on load carrying mechanism and strain path in stiffened panel | |
Bayton et al. | Dynamic responses of connections in road safety barriers | |
JP5218447B2 (ja) | 高精度引張荷重または圧縮荷重計測装置 | |
JP4620956B2 (ja) | 高速変形のひずみ速度用高精度引張又は圧縮荷重計測装置 | |
Mohanty et al. | Effect of micro-slip on the damping capacity of jointed riveted structures with unequal thickness | |
Wood et al. | Validating performance of automotive materials at high strain rate for improved crash design | |
Fang | Oscillation-Free Determination of Material Properties at High Strain Rate | |
Bayley et al. | Vehicle crash can FEA model simulation and validation with experiment data |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070904 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100817 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101018 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20101207 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110307 |
|
A911 | Transfer of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20110316 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110426 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110506 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4741273 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140513 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140513 Year of fee payment: 3 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140513 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |