JPH0714856Y2 - Extensometer mounting device for tensile test - Google Patents
Extensometer mounting device for tensile testInfo
- Publication number
- JPH0714856Y2 JPH0714856Y2 JP9788789U JP9788789U JPH0714856Y2 JP H0714856 Y2 JPH0714856 Y2 JP H0714856Y2 JP 9788789 U JP9788789 U JP 9788789U JP 9788789 U JP9788789 U JP 9788789U JP H0714856 Y2 JPH0714856 Y2 JP H0714856Y2
- Authority
- JP
- Japan
- Prior art keywords
- sensor mounting
- jig
- rear end
- extensometer
- scissor
- 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 - Lifetime
Links
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は，引張試験用伸び計取付装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to an extensometer mounting device for a tensile test.
（従来の技術） 従来の引張試験用伸び計取付装置を第３図により説明す
ると，（01）が試験片，（02）が過電流方式の非接触変
位計で，同非接触変位計（02）がセンサ・トツプ（01
0）とターゲツト（011）とにより構成されている。また
（03）が第１の鋏状センサ取付金具，（04）が第２の鋏
状センサ取付金具，（013）が伸び計で，過電流方式の
非接触変位計（02）のターゲツト（011）を第１の鋏状
センサ取付金具（03）の一方の後端部に取付け，同変位
計（02）のセンサ・トツプ（010）を第２の鋏状センサ
取付金具（04）の一方の後端部に取付け，同第1,2の鋏
状センサ取付金具（03）（04）の先端部を試験片（01）
の標点距離の位置にそれぞれセツトして，引張試験装置
による引張試験時，試験片（01）の標点間距離の変化を
変位計（02）のセンサ・トツプ（010）とターゲツト（0
11）との間の変位量により測定するようになっている。(Prior Art) A conventional extensometer mounting device for a tensile test will be described with reference to FIG. 3. (01) is a test piece, (02) is an overcurrent type non-contact displacement meter, and the same non-contact displacement meter (02) is used. ) Is the sensor top (01
0) and a target (011). Further, (03) is the first scissor-shaped sensor mounting bracket, (04) is the second scissor-shaped sensor mounting bracket, (013) is the extensometer, and the target (011) of the overcurrent type non-contact displacement sensor (02). ) Is attached to one rear end of the first scissor-shaped sensor mounting bracket (03), and the sensor top (010) of the displacement gauge (02) is mounted to one of the second scissor-shaped sensor mounting bracket (04). Attach to the rear end and attach the tip of the first and second scissors-shaped sensor mounting brackets (03) (04) to the test piece (01).
Of the displacement gauge (02) at the sensor top (010) and target (0) during the tensile test by the tensile tester.
It is designed to measure by the amount of displacement between 11).
（考案が解決しようとする課題） 前記第３図に示す従来の引張試験用伸び計では，過電流
方式の非接触変位計（02）を使用している。その際，試
験片（01）の標点印の上に第1,2の鋏状センサ取付金具
（03）（04）のエツジの先端を当てなければ，検出され
る伸び量と真の伸び量とが一致しない。また第1,第２の
鋏状センサ取付金具（03）（04）を平行に支持しない
と，検出される伸び量と真の伸び量とが一致しないの
で，試験片（01）に第1,第２の鋏状センサ取付金具（0
3）（04）を取付ける際，第1,第２の鋏状センサ取付金
具（03）（04）間の距離や平行度をチエツクしている
が，それには多くの時間を要して，試験片（01）の標点
間距離の変化を迅速に検出できないという問題があっ
た。(Problems to be Solved by the Invention) In the conventional tensile test extensometer shown in FIG. 3, an overcurrent type non-contact displacement meter (02) is used. At that time, if the tips of the edges of the first and second scissor-shaped sensor mounting brackets (03) (04) are not put on the mark mark of the test piece (01), the detected extension amount and the true extension amount And do not match. If the first and second scissor-shaped sensor mounting brackets (03) (04) are not supported in parallel, the detected elongation does not match the true elongation. Second scissor-shaped sensor mounting bracket (0
3) When mounting (04), the distance and parallelism between the first and second scissor-shaped sensor mounting brackets (03) (04) are checked, but this takes a lot of time and the test There was a problem that the change in the gauge length of the piece (01) could not be detected quickly.
本考案は前記の問題に鑑み提案するものであり，その目
的とする処は，試験片の標点間距離の変化を正確に，迅
速に検出できる引張試験用伸び計取付装置を提供しよう
とする点にある。The present invention is proposed in view of the above problems, and an object of the present invention is to provide an extensometer mounting device for a tensile test capable of accurately and quickly detecting a change in the gauge length of a test piece. In point.
（課題を解決するための手段） 上記の目的を達成するために，本考案の引張試験用伸び
計取付装置は，第１の鋏状センサ取付治具の一方の後端
部を支持する第１の移動台と第２の挟状センサ取付治具
の一方の後端部を支持する第２の移動台とを挟状治具の
一方の先端部に相対的な接近・離間方向への移動を可能
に取付け，変位計のターゲツトを上記第１の挟状センサ
取付治具の一方の後端部に取付け，変位計のセンサ・ト
ツプを上記第２の鋏状センサ取付治具の一方の後端部に
取付け，同第1,第２の鋏状センサ取付治具の他方の後端
部に当接する伸び計押さえ金具を上記鋏状治具の他方の
先端部に取付けている。(Means for Solving the Problems) In order to achieve the above-mentioned object, the extensometer mounting device for a tensile test of the present invention comprises a first scissor-shaped sensor mounting jig that supports one rear end portion of the first scissor-shaped sensor mounting jig. The moving table and the second moving table supporting one rear end portion of the second nipping sensor mounting jig relative to one of the tip ends of the nipping jig in a moving direction toward and away from each other. The displacement sensor target is attached to one rear end of the first pin-shaped sensor mounting jig, and the displacement gauge sensor top is attached to one rear end of the second scissor-shaped sensor mounting jig. An extensometer holding metal fitting to the other end of the first and second scissor-shaped sensor mounting jigs is attached to the other tip of the scissor-shaped jig.
（作用） 本考案の引張試験用伸び計取付装置は前記のように構成
されており，第1,第２の移動台を相対的に接近させる
か，離間させるかして，第1,第２の移動台の距離及び変
位計のセンサ・トツプとターゲツトとの距離を試験片の
標点間距離に合わせ，次いで第１の挟状センサ取付治具
の一方の後端部を第１の移動台に取付ける一方，第２の
挟状センサ取付治具の一方の後端部を第２の移動台に取
付け，次いで鋏状治具の一対の後端部を握って，伸び計
押さえ金具を介し第1,第２の挟状センサ取付治具の他方
の後端部を内方へ押し，試験片を第1,第２の挟状センサ
取付治具の各一対の先端部により挟持した後，引張試験
装置により引張試験を行う。(Operation) The extensometer mounting device for tensile test of the present invention is configured as described above, and the first and second moving bases are moved relatively closer to each other or separated from each other. The distance between the moving table and the distance between the sensor top and the target of the displacement gauge to the distance between the gauge marks of the test piece, and then one rear end of the first pinched sensor mounting jig is moved to the first moving table. On the other hand, one rear end of the second pinch-shaped sensor mounting jig is mounted on the second moving base, and then the pair of rear ends of the scissor-shaped jig is gripped, and the extensometer holding metal fitting is used to insert the rear end. Push the other rear end of the first and second sandwiching sensor mounting jigs inward, hold the test piece by each pair of the first and second sandwiching sensor mounting jigs, and then pull. A tensile test is performed with the test equipment.
（実施例） 次に本考案の引張試験用伸び計取付装置を第1,2図に示
す一実施例により説明すると，（１）が試験片，（２）
が過電流方式の非接触変位計で，同非接触変位計（２）
がセンサ・トツプ（10）とターゲツト（11）とにより構
成されている。また（３）が第１の鋏状センサ取付治
具，（４）が第２の鋏状センサ取付治具，（５）が第１
の移動台，（６）が第２の移動台，（７）がシヤフト
（15）の摘み，（８）が鋏状治具，（９）が伸び計取付
装置，（12）が伸び計押さえ金具，（13）が伸び計，
（14）が目盛台，（15）が左ねじと右ねじとを有するシ
ヤフトで，シヤフト（15）が目盛り台（14）に回転可能
に支持され，第１の挟状センサ取付治具（３）の一方の
後端部が第１の移動台（５）に設けたＵ字状溝に着脱自
在に嵌挿され，第２の挟状センサ取付治具（４）の一方
の後端部が第２の移動台（６）に設けたＵ字状溝に着脱
自在に嵌挿されている。また第1,第２の移動台（５）
（６）がシヤフト（15）の左ねじと右ねじとに螺合され
ており，シヤフト（15）を回転すると，第1,第２の移動
台（５）（６）が相対的に接近したり，離間したりする
ようになっている。また変位計（２）のターゲツト（1
1）が第１の挟状センサ取付治具（３）の一方の後端部
に取付けられ，変位計（２）のセンサ・トツプ（10）が
第２の鋏状センサ取付治具（４）の一方の後端部に取付
けられ，伸び計押さえ金具（12）が鋏状治具（８）の他
方の先端部に取付けられて，同伸び計押さえ金具（12）
に第1,2の鋏状センサ取付治具（３）（４）の他方の後
端部が当接している。(Embodiment) Next, the extensometer mounting device for tensile test of the present invention will be explained with reference to one embodiment shown in FIGS. 1 and 2. (1) is a test piece, (2)
Is an overcurrent type non-contact displacement meter, the same non-contact displacement meter (2)
Is composed of a sensor top (10) and a target (11). Further, (3) is the first scissor-shaped sensor mounting jig, (4) is the second scissor-shaped sensor mounting jig, and (5) is the first.
Moving table, (6) second moving table, (7) picking shaft (15), (8) scissor jig, (9) extensometer mounting device, (12) extensometer holder Metal fittings, (13) extensometer,
(14) is a scale, (15) is a shaft having a left screw and a right screw, the shaft (15) is rotatably supported by the scale (14), and the first sandwiched sensor mounting jig (3) ) One rear end is removably fitted into a U-shaped groove provided in the first moving table (5), and one rear end of the second pinched sensor mounting jig (4) is It is removably fitted into a U-shaped groove provided in the second moving table (6). Also, the first and second mobile units (5)
(6) is screwed to the left screw and the right screw of the shaft (15), and when the shaft (15) is rotated, the first and second moving bases (5) and (6) relatively come close to each other. Or, they are separated from each other. In addition, the target (1
1) is attached to one rear end of the first pinch sensor mounting jig (3), and the sensor top (10) of the displacement gauge (2) is the second scissor sensor mounting jig (4). The extensometer holding metal fitting (12) is attached to one rear end portion of the same, and the extensometer holding metal fitting (12) is attached to the other tip portion of the scissors jig (8).
The other rear ends of the first and second scissor-shaped sensor mounting jigs (3) and (4) are in contact with each other.
次に前記第1,2図に示す引張試験用伸び計取付装置の作
用を具体的に説明する。目盛台（14）の目盛りを見なが
ら，シヤフト（15）を回転し，第1,第２の移動台（５）
（６）を相対的に接近させるか，離間させるかして，第
1,第２の移動台（５）（６）の距離及び変位計（２）の
センサ・トツプ（10）とターゲツト（11）との距離を試
験片（１）の標点間距離に合わせ，次いで第１の挟状セ
ンサ取付治具（３）の一方の後端部を第１の移動台
（５）に設けたＵ字状溝に着脱自在に嵌挿する一方，第
２の挟状センサ取付治具（４）の一方の後端部を第２の
移動台（６）に設けたＵ字状溝に着脱自在に嵌挿し，次
いで鋏状治具（８）の一対の後端部を握って，伸び計押
さえ金具（12）を介し第1,第２の挟状センサ取付治具
（３）（４）の他方の後端部を目盛台（14）の方向に押
し，試験片（１）を第1,第２の挟状センサ取付治具
（３）（４）の各一対の先端部により挟持した後，引張
試験装置により引張試験を行う。Next, the operation of the tensile test extensometer mounting device shown in FIGS. 1 and 2 will be specifically described. While watching the scale on the scale (14), rotate the shaft (15) to move the first and second moving stages (5).
(6) should be moved relatively close or apart to
1. Match the distance between the second moving platform (5) and (6) and the distance between the sensor top (10) and the target (11) of the displacement gauge (2) to the gauge length of the test piece (1). Next, one rear end of the first sandwiching sensor mounting jig (3) is detachably fitted into a U-shaped groove provided on the first moving table (5) while the second sandwiching sensor is mounted. One rear end of the mounting jig (4) is detachably fitted into a U-shaped groove provided on the second moving table (6), and then the pair of rear ends of the scissors-like jig (8) is attached. Grasp and push the other rear end of the first and second sandwiched sensor mounting jigs (3) and (4) through the extensometer holding metal fitting (12) in the direction of the scale (14). After 1) is clamped by the pair of tips of the first and second clamp sensor mounting jigs (3) and (4), a tensile test is conducted by a tensile test device.
（考案の効果） 本考案の引張試験用伸び計取付装置は前記のように第1,
第２の移動台を相対的に接近させるか，離間させるかし
て，第1,第２の移動台の距離及び変位計のセンサ・トツ
プとターゲツトとの距離を試験片の標点間距離に合わ
せ，次いで第１の挟状センサ取付治具の一方の後端部を
第１の移動台に取付ける一方，第２の挟状センサ取付治
具の一方の後端部を第２の移動台に取付け，次いで鋏状
治具の一対の後端部を握って，伸び計押さえ金具を介し
第1,第２の挟状センサ取付治具の他方の後端部を内方へ
押し，試験片を第1,第２の挟状センサ取付治具の各一対
の先端部により挟持した後，引張試験装置により引張試
験を行うので，試験片の標点印の上に第1,2の鋏状セン
サ取付金具のエツジの先端を当てることができ，また第
1,2の鋏状センサ取付金具を平行に保持することがで
き，検出される伸び量と真の伸び量とを一致させること
ができて，試験片の標点間距離の変化を正確に，迅速に
検出できる効果がある。(Effect of the Invention) As described above, the extensometer mounting device for tensile test of the present invention is
The distance between the first and second moving bases and the distance between the sensor top of the displacement gauge and the target are set as the distance between the gauge marks of the test piece by making the second moving base relatively close to or apart from each other. Then, one rear end of the first sandwiching sensor mounting jig is mounted on the first moving base, while one rear end of the second sandwiching sensor mounting jig is mounted on the second moving base. After mounting, then grasp the pair of rear ends of the scissors-shaped jig, push the other rear ends of the first and second pinch-shaped sensor mounting jigs inward through the extensometer holding metal, and mount the test piece. Since the tensile test is performed by the tensile tester after sandwiching by the pair of tips of the first and second sandwiched sensor mounting jigs, the first and second scissors-shaped sensors are placed on the mark mark of the test piece. You can touch the edge of the edge of the mounting bracket, and
The scissors-shaped sensor mounting brackets 1 and 2 can be held in parallel, and the detected elongation amount and the true elongation amount can be matched, and the change in the gauge length of the test piece can be accurately performed. There is an effect that can be detected quickly.
第1,2図は本考案に係わる引張試験用伸び計取付装置の
一実施例を示す斜視図，第３図は従来の引張試験用伸び
計取付装置を示す斜視図である。 （１）……試験片，（２）……変位計，（３）……第１
の鋏状センサ取付治具，（４）……第２の鋏状センサ取
付治具，（５）……第１の移動台，（６）……第２の移
動台，（７）……シヤフト（15）の摘み，（８）……鋏
状治具，（９）……伸び計取付装置，（10）……センサ
・トツプ，（11）……ターゲツト，（12）……伸び計押
さえ金具，（13）……伸び計，（14）……目盛台，（1
5）……シヤフト。1 and 2 are perspective views showing an embodiment of a tensile test extensometer mounting device according to the present invention, and FIG. 3 is a perspective view showing a conventional tensile test extensometer mounting device. (1) …… Test piece, (2) …… Displacement meter, (3) …… First
Scissor-shaped sensor mounting jig, (4) ... second scissor-shaped sensor mounting jig, (5) ... first moving base, (6) ... second moving base, (7) ... Picking shaft (15), (8) …… Scissors jig, (9) …… Extensometer mounting device, (10) …… Sensor top, (11) …… Target, (12) …… Extensometer Holding bracket, (13) …… Extensometer, (14) …… Scale stand, (1
5) …… Shaft.
───────────────────────────────────────────────────── フロントページの続き (72)考案者 荒瀬 昇 神奈川県厚木市中依知167―１ 株式会社 東衡テスタツク内 (56)参考文献 実開 平３−6548（ＪＰ，Ｕ) 実開 昭57−41144（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Noboru Arase 167-1 Nakayori Nakatsu, Atsugi City, Kanagawa Prefecture (56) Bibliography of Tohoku Co., Ltd. (56) References (JP, U)
Claims (1)
を支持する第１の移動台と第２の挟状センサ取付治具の
一方の後端部を支持する第２の移動台とを挟状治具の一
方の先端部に相対的な接近・離間方向への移動を可能に
取付け，変位計のターゲツトを上記第１の挟状センサ取
付治具の一方の後端部に取付け，変位計のセンサ・トツ
プを上記第２の鋏状センサ取付治具の一方の後端部に取
付け，同第1,第２の鋏状センサ取付治具の他方の後端部
に当接する伸び計押さえ金具を上記鋏状治具の他方の先
端部に取付けたことを特徴とする引張試験用伸び計取付
装置。1. A first moving base for supporting one rear end of a first sandwiching sensor mounting jig and a second moving base for supporting one rear end of a second sandwiching sensor mounting jig. The moving table and the one end of the sandwiching jig are attached so that they can move in the relative approaching and separating directions, and the target of the displacement gauge is attached to the one rear end of the first sandwiching sensor mounting jig. The sensor top of the displacement gauge to one rear end of the second scissor-shaped sensor mounting jig, and to the other rear end of the first and second scissor-shaped sensor mounting jigs. An extensometer mounting device for a tensile test, characterized in that an extensometer holding metal fitting in contact with the scissors jig is mounted on the other end of the scissors jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9788789U JPH0714856Y2 (en) | 1989-08-24 | 1989-08-24 | Extensometer mounting device for tensile test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9788789U JPH0714856Y2 (en) | 1989-08-24 | 1989-08-24 | Extensometer mounting device for tensile test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336941U JPH0336941U (en) | 1991-04-10 |
| JPH0714856Y2 true JPH0714856Y2 (en) | 1995-04-10 |
Family
ID=31647012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9788789U Expired - Lifetime JPH0714856Y2 (en) | 1989-08-24 | 1989-08-24 | Extensometer mounting device for tensile test |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714856Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002350677A (en) * | 2001-05-25 | 2002-12-04 | Honda Tsushin Kogyo Co Ltd | Plug inserter, plug extractor, and plug attaching and detaching tool equipped with the same |
| JP4615767B2 (en) * | 2001-06-20 | 2011-01-19 | 三和電気工業株式会社 | Optical plug attachment / detachment tool |
-
1989
- 1989-08-24 JP JP9788789U patent/JPH0714856Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0336941U (en) | 1991-04-10 |
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