JP3521692B2 - Fracture test specimen recovery tool, recovery device and recovery method - Google Patents
Fracture test specimen recovery tool, recovery device and recovery methodInfo
- Publication number
- JP3521692B2 JP3521692B2 JP18785197A JP18785197A JP3521692B2 JP 3521692 B2 JP3521692 B2 JP 3521692B2 JP 18785197 A JP18785197 A JP 18785197A JP 18785197 A JP18785197 A JP 18785197A JP 3521692 B2 JP3521692 B2 JP 3521692B2
- Authority
- JP
- Japan
- Prior art keywords
- test piece
- breaking
- collecting
- recovery
- tool
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、引張試験の際、発
生する破断後の試験片の回収具、回収装置および回収方
法に係り、特に破断により分割された試験片をセットに
して回収する回収具、回収装置および方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a test piece recovery tool, a recovery device, and a recovery method for a test piece that has been fractured during a tensile test, and in particular, a test piece that is divided by fracture is recovered as a set. A tool, a recovery device and a method.
【０００２】[0002]
【従来の技術】金属材料などの引張試験を行うに際して
は、一般に自動引張試験機が使用され、試験片の装着、
引張試験の実施、記録および試験後の破断した試験片の
回収（廃棄）等の一連の作業がすべて自動で行われてい
る。この自動引張試験における試験片は２つに切り離さ
れるが、従来は、上記切り離させた試験片を、元の試験
片（以下原試験片という。）との関係を意識することな
く回収（廃棄）するものであった。2. Description of the Related Art An automatic tensile tester is generally used to perform a tensile test on a metal material and the like.
A series of operations such as performing a tensile test, recording, and collecting (discarding) a broken test piece after the test are all performed automatically. Although the test piece in this automatic tensile test is separated into two pieces, conventionally, the separated test piece is collected (discarded) without being aware of the relationship with the original test piece (hereinafter referred to as the original test piece). It was something to do.
【０００３】[0003]
【発明が解決しようとする課題】しかし、引張試験の中
には、検査機関あるいは鋼材の需要家が破断後の試験片
を原試験片との関係においてセットとして回収すること
を要求する場合があり、かかる場合には分割された試験
片をセットとして回収・保存する必要があった。かかる
場合、従来は、原試験片との関係を意識することなく回
収（廃棄）された試験片の中から、上記セットして回収
しなければならない試験片を選別し、試験片対として保
存していた。しかしながら、かかる破断後の試験片の回
収・照合には多くの時間と労力を要し、その改善が求め
られていた。本発明は、かかる要求に応えるべくなされ
たもので、引張試験、特に自動引張試験の際、原試験片
との関係で試験片対として回収すべき試験片の回収・整
理を容易になすことを目的とするものである。However, in the tensile test, there are cases where the inspection organization or the steel customer demands to recover the test piece after fracture as a set in relation to the original test piece. In such a case, it was necessary to collect and store the divided test pieces as a set. In such a case, conventionally, from the test pieces collected (discarded) without being aware of the relationship with the original test piece, the test piece that must be set and collected is selected and stored as a test piece pair. Was there. However, it takes much time and labor to collect and verify the test pieces after the fracture, and improvement thereof has been demanded. The present invention has been made in order to meet such a requirement, and facilitates the collection and arrangement of test pieces to be collected as a test piece pair in relation to the original test piece during a tensile test, particularly an automatic tensile test. It is intended.
【０００４】[0004]
【課題を解決するための手段】本発明は、まず、破断試
験片回収具を、引張試験片の両端の掴み部近傍中央側を
それぞれ挟持する２つの装着部と、該２つの装着部を連
結し、破断後の引張試験片をセットとして維持すること
ができるようにするものである。According to the present invention, first, a breaking test piece collecting tool is provided with two mounting portions for sandwiching the central side of the tensile test piece in the vicinity of the gripping portions, and the two mounting portions are connected. However, the tensile test piece after fracture can be maintained as a set.
【０００５】また、破断試験片の回収装置を、引張試験
において上記破断試験片回収具を装着した状態で引張試
験を行い、引張試験後、引張試験機から排出される破断
試験片を破断後試験片回収具を装着した状態で受け入れ
ベルトコンベアによって搬送し、該ベルトコンベア上に
おいて前記破断試験片回収具が装着された破断後試験片
を選択的に回収し、回収容器に収容するようにするもの
である。In addition, a tensile test is performed on the breaking test piece recovery device with the breaking test piece collecting tool mounted in the tensile test. After the tensile test, the breaking test piece discharged from the tensile tester is tested after breaking. Conveying by a receiving belt conveyor with the piece collecting tool mounted, selectively collecting the test pieces after breaking on which the breaking test piece collecting tool is mounted on the belt conveyor, and storing them in a collecting container Is.
【０００６】さらに、破断後引張試験片の回収方法とし
て、上記破断後の引張試験片をセットとして維持する破
断試験片回収具を引張試験片に装着し、引張試験を実施
する段階と、前記引張試験により破断した破断試験片を
前記試験片回収具を介して破断試験片セットとして回収
する段階とからなるものとする。Further, as a method of recovering the tensile test piece after breaking, a step of mounting a breaking test piece collecting tool for maintaining the tensile test piece after breaking as a set on the tensile test piece and carrying out a tensile test, And a step of collecting the breaking test pieces broken by the test as a breaking test piece set through the test piece collecting tool.
【０００７】[0007]
【発明の実施の形態】以下本発明に実施の形態を図面を
用いて説明する。本発明に係る破断試験片回収具１は、
図１に示すように装着部６および連結部１１よりなり、
装着部６は図１に示すように引張試験片Ｓの掴み部のや
や中央よりに装着されるようになっている。一方、連結
部１１は、上記装着部６を引張試験の前後において引張
試験片Ｓを一体に連結するようになっており、後に説明
するように伸縮自在に構成されており、引張試験の実施
を妨げないようにされている。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. The breaking test piece collecting tool 1 according to the present invention is
As shown in FIG. 1, it comprises a mounting portion 6 and a connecting portion 11,
As shown in FIG. 1, the mounting portion 6 is mounted on the grip portion of the tensile test piece S slightly from the center. On the other hand, the connecting portion 11 is configured to integrally connect the tensile test pieces S before and after the tensile test of the mounting portion 6, and is configured to be expandable and contractable as described later, so that the tensile test can be performed. It is designed not to interfere.
【０００８】装着部６は、図２に示すように試験片Ｓを
挟持する上顎７と下顎８を軸９により軸支して開閉自在
に設け、軸９に巻き付けたばね１０により試験片Ｓを挟
持するように構成されている。なお、装着部１は、図２
に示したものに限られず、試験片Ｓを挟持するものであ
れば、いかなるものでもよく、たとえば、ばね１０の取
り付け位置、形態を自由に変更することができる。As shown in FIG. 2, the mounting portion 6 is provided with an upper jaw 7 and a lower jaw 8 for holding the test piece S supported by a shaft 9 so as to be openable and closable, and the test piece S is held by a spring 10 wound around the shaft 9. Is configured to. The mounting portion 1 is shown in FIG.
It is not limited to the one shown in FIG. 1 and any other device can be used as long as it holds the test piece S, and for example, the mounting position and the form of the spring 10 can be freely changed.
【０００９】連結部１１は、図３に示すように装着部へ
の固定部１２と、スライド部１３からなり、図１、２に
示すように、固定部１２を介して装着部に直接固定され
るようになっている。スライド部１３は中空パイプで構
成されており、固定部１２の端部がスライド部１３の中
に挿入され自由に移動できるようになっている。これに
より試験片Ｓの引張試験による伸び変形に追従して、破
断試験片回収具１が伸び、引張試験を妨害しないように
なっている。なお、スライド部１３は図３に示すように
その中央部近傍に取っ手状を形成し、後に示す回収装置
の腕２１をこの取っ手に通し回収するようにするのがよ
い。しかし必ずしもそうする必要はなく、固定部１２を
離れないように連結し、かつ、固定部１２間の距離（装
着部６間の距離）を自由に変更できるものであればいか
なるものでもよい。As shown in FIGS. 3A and 3B, the connecting portion 11 is composed of a fixing portion 12 to the mounting portion and a slide portion 13, and is directly fixed to the mounting portion via the fixing portion 12 as shown in FIGS. It has become so. The slide portion 13 is formed of a hollow pipe, and the end portion of the fixed portion 12 is inserted into the slide portion 13 so that it can be freely moved. As a result, the breaking test piece collecting tool 1 extends so as not to obstruct the tensile test by following the elongation deformation of the test piece S due to the tensile test. As shown in FIG. 3, it is preferable that the slide portion 13 has a handle-like shape in the vicinity of the central portion thereof, and the arm 21 of the collecting device, which will be described later, is passed through the handle and collected. However, it is not always necessary to do so, and any member may be used as long as the fixing portions 12 are connected so as not to separate from each other and the distance between the fixing portions 12 (distance between the mounting portions 6) can be freely changed.
【００１０】図４には、本発明に係る破断試験片回収具
１を試験片Ｓに装着して、引張試験機１４によって引張
試験を実施する状態を示す。破断試験片回収具１を装着
しても、引張試験機の掴み部（チャック）と何ら干渉す
ることはない。FIG. 4 shows a state in which the breaking test piece collecting tool 1 according to the present invention is mounted on a test piece S and a tensile tester 14 carries out a tensile test. Even if the breakage test piece collecting tool 1 is mounted, it does not interfere with the grip portion (chuck) of the tensile tester.
【００１１】図５は、本発明に係る破断試験片回収装置
の全体図であり、ベルトコンベア１６と回収手段２１を
具備している。回収手段は、ポスト２３から回転自在に
延びた腕２２を備えている。破断した引張試験片は、原
試験片との関係を意識せずそのまま廃棄されるものＳ2
も、セットとして回収される試験片Ｓ1も、共にベルト
コンベア１６上に送り込まれるが、セットとして回収す
べき破断試験片Ｓ1は破断試験片回収具１により一体に
連結された状態で、かつ、前記破断試験回収具１の連結
部１１を上方にして、送り込まれる。したがってベルト
コンベア１６の下流において回収手段２１に設置した腕
２２をベルトコンベア１６上に回転させ、破断試験片回
収具１の連結部１１の下方に通し、図５に示すように試
験片Ｓ1を破断試験片回収具１によりセットとして維持
した状態で吊下して回収容器（図示しない）に搬送する
ことができる。なお、セットとして回収することを要し
ない破断試験片Ｓ2はベルトコンベア１６の末端におい
て廃却容器２４に収容される。FIG. 5 is an overall view of the breaking test piece collecting apparatus according to the present invention, which is equipped with a belt conveyor 16 and a collecting means 21. The recovery means includes an arm 22 rotatably extending from a post 23. The broken tensile test piece is discarded as it is without considering the relationship with the original test piece S 2
And the test piece S 1 to be collected as a set are both fed onto the belt conveyor 16, but the breaking test piece S 1 to be collected as a set is in a state of being integrally connected by the breaking test piece collecting tool 1, and The breaking test recovery tool 1 is fed with the connecting portion 11 facing upward. Therefore, the arm 22 installed in the collecting means 21 at the downstream of the belt conveyor 16 is rotated on the belt conveyor 16 and passed under the connecting portion 11 of the breaking test piece collecting tool 1, and the test piece S 1 is attached as shown in FIG. The breaking test piece collecting tool 1 can be hung in a state of being maintained as a set and conveyed to a collecting container (not shown). The breaking test piece S 2 that does not need to be collected as a set is stored in the waste container 24 at the end of the belt conveyor 16.
【００１２】[0012]
【発明の効果】本発明は以上のように構成したから、検
査機関あるいは需要家からの要求に応じ、破断引張試験
片を確実にセットとして回収し保存することができる。
また、従来要していた破断試験片の照合、回収のための
労力、時間を大幅に削減することができた。Since the present invention is constructed as described above, it is possible to surely collect and store the breaking tensile test pieces as a set in accordance with the request from the inspection organization or the customer.
In addition, the labor and time for collating and collecting the fracture test pieces, which were conventionally required, can be significantly reduced.
【図１】本発明に係る破断試験片回収具を引張試験片に
装着した状態を示す斜視図である。FIG. 1 is a perspective view showing a state in which a breaking test piece collecting tool according to the present invention is attached to a tensile test piece.
【図２】本発明に係る破断試験片回収具の装着部の正面
図である。FIG. 2 is a front view of a mounting portion of the fractured test piece collecting tool according to the present invention.
【図３】本発明に係る破断試験片回収具の連結部の断面
図である。FIG. 3 is a cross-sectional view of a connecting portion of the fractured test piece collecting tool according to the present invention.
【図４】本発明に係る破断試験片回収具を装着して引張
試験を行う状態を示す概念図である。FIG. 4 is a conceptual diagram showing a state in which a breaking test piece recovery tool according to the present invention is mounted and a tensile test is performed.
【図５】本発明に係る破断試験片回収装置の全体図であ
る。FIG. 5 is an overall view of a fractured test piece recovery device according to the present invention.
１：破断試験片回収具 ６：装着部 ７：上顎 ８：下顎 ９：軸 １０：ばね １１：連結部 １２：固定部 １３：スライド部 １４：引張試験片 １５：掴み部 １６：ベルトコンベア ２１：回収手段 ２２：腕 ２３：ポスト ２４：廃棄容器 Ｓ：引張試験片 1: Breaking test piece collection tool 6: Mounting part 7: Upper jaw 8: Lower jaw 9: Axis 10: Spring 11: Connection part 12: Fixed part 13: Slide part 14: Tensile test piece 15: Grasping part 16: Belt conveyor 21: Collection means 22: Arm 23: Post 24: Waste container S: Tensile test piece
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平６−347388（ＪＰ，Ａ) 特開 平８−313424（ＪＰ，Ａ) 特開 平８−226885（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) G01N 3/02 ─────────────────────────────────────────────────── ─── Continuation of front page (56) References JP-A-6-347388 (JP, A) JP-A-8-313424 (JP, A) JP-A-8-226885 (JP, A) (58) Field (Int.Cl. 7 , DB name) G01N 3/02
Claims (3)
それぞれ挟持する２つの装着部と、該２つの装着部を連
結し、破断試験片をセットとして維持する連結部を有す
る破断試験片回収具。1. A rupture test piece having two mounting parts for sandwiching the center side near the gripping parts at both ends of the tensile test piece and a connecting part for connecting the two mounting parts and maintaining the rupture test piece as a set. Collection tool.
を、請求項１記載の破断試験片回収具を装着した状態で
受け入れ、搬送するベルトコンベアと、 前記ベルトコンベア上において前記破断試験片回収具が
装着された状態で破断試験片を選択的に回収し、回収容
器に収容する手段とを有することを特徴とする破断試験
片の回収装置。2. A belt conveyor that receives and conveys the breaking test piece discharged from the tensile tester with the breaking test piece collecting tool according to claim 1 mounted, and the breaking test piece collecting on the belt conveyor. A device for recovering a breaking test piece, comprising: means for selectively collecting the breaking test piece in a state where the tool is mounted, and storing the breaking test piece in a collecting container.
それぞれ把持する２つの装着部と、該２つの装着部を連
結し、破断後の試験片をセットとして維持する連結部を
有する破断試験片回収具を引張試験片に装着し、引張試
験を実施する段階と、 前記引張試験により破断した試験片を前記破断試験片回
収具を介して破断試験片セットとして回収する段階とか
らなることを特徴とする破断試験片の回収方法。3. A rupture having two mounting parts for respectively gripping the central portions of the tensile test pieces in the vicinity of the gripping parts at both ends, and a connecting part for connecting the two mounting parts and maintaining the test piece after rupture as a set. The test piece collecting tool is attached to the tensile test piece, and a step of performing a tensile test and a step of collecting the test piece broken by the tensile test as a breaking test piece set via the breaking test piece collecting tool are included. And a method for recovering a fracture test piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18785197A JP3521692B2 (en) | 1997-06-27 | 1997-06-27 | Fracture test specimen recovery tool, recovery device and recovery method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18785197A JP3521692B2 (en) | 1997-06-27 | 1997-06-27 | Fracture test specimen recovery tool, recovery device and recovery method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1123435A JPH1123435A (en) | 1999-01-29 |
| JP3521692B2 true JP3521692B2 (en) | 2004-04-19 |
Family
ID=16213337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18785197A Expired - Fee Related JP3521692B2 (en) | 1997-06-27 | 1997-06-27 | Fracture test specimen recovery tool, recovery device and recovery method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3521692B2 (en) |
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|---|---|---|---|---|
| KR102542402B1 (en) * | 2023-04-14 | 2023-06-13 | 윤진성 | Charpy impact tester |
| KR102626080B1 (en) * | 2023-04-14 | 2024-01-16 | 윤진성 | Specimen collecting apparatus for impact tester |
| KR102627832B1 (en) * | 2023-04-14 | 2024-01-19 | 윤진성 | Impact tester with specimen collecting part |
| KR102629626B1 (en) * | 2023-04-14 | 2024-01-24 | 윤진성 | Specimen collecting device for tester |
| KR102633202B1 (en) * | 2023-04-14 | 2024-02-01 | 윤진성 | Impact tester with specimen heating part |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101872389B1 (en) * | 2016-12-23 | 2018-08-02 | 주식회사 포스코 | DWTT Harsh Test Equipment Automation System |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102542402B1 (en) * | 2023-04-14 | 2023-06-13 | 윤진성 | Charpy impact tester |
| KR102626080B1 (en) * | 2023-04-14 | 2024-01-16 | 윤진성 | Specimen collecting apparatus for impact tester |
| KR102627832B1 (en) * | 2023-04-14 | 2024-01-19 | 윤진성 | Impact tester with specimen collecting part |
| KR102629626B1 (en) * | 2023-04-14 | 2024-01-24 | 윤진성 | Specimen collecting device for tester |
| KR102633202B1 (en) * | 2023-04-14 | 2024-02-01 | 윤진성 | Impact tester with specimen heating part |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1123435A (en) | 1999-01-29 |
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