JPH0247546U - - Google Patents
Info
- Publication number
- JPH0247546U JPH0247546U JP12587588U JP12587588U JPH0247546U JP H0247546 U JPH0247546 U JP H0247546U JP 12587588 U JP12587588 U JP 12587588U JP 12587588 U JP12587588 U JP 12587588U JP H0247546 U JPH0247546 U JP H0247546U
- Authority
- JP
- Japan
- Prior art keywords
- screwed
- test piece
- grip body
- nut
- inclination
- 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 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は第１の実施例を説明するもので、ａが
ジヤツキボルトの配置図、ｂが縦断面図である。
第２図および第３図は第２の実施例を説明するも
ので、第２図ａ，ｂはそれぞれ電歪素子の配置図
、縦断面図、第３図が電歪素子を駆動するための
制御回路である。第４図が従来例を説明する縦断
面図である。
１１：つかみ具本体、１１ａ：雌ねじ、１２：
試験片、１２ａ：雄ねじ、１３，２３：ナツト、
１４：ジヤツキボルト、１５：歪ゲージ、２４：
電歪素子、３０：制御回路。
FIG. 1 illustrates a first embodiment, in which a is a layout diagram of jack bolts and b is a longitudinal cross-sectional view.
2 and 3 are for explaining the second embodiment, and FIGS. 2a and 2b are a layout diagram and a vertical cross-sectional view of the electrostrictive element, respectively, and FIG. It is a control circuit. FIG. 4 is a longitudinal sectional view illustrating a conventional example. 11: Grip body, 11a: Female thread, 12:
Test piece, 12a: male screw, 13, 23: nut,
14: Jack bolt, 15: Strain gauge, 24:
Electrostrictive element, 30: control circuit.
Claims (1)
されたつかみ具本体と、このつかみ具本体に螺合
された前記試験片の雄ねじに螺合されるナツトと
、このナツトの底面と前記つかみ具本体の上面と
の間に間隙を形成し、この間隙を調節して前記試
験片の傾きを修正する修正手段とを具備すること
を特徴とする偏心除去機構付きつかみ具。 (2) 試験片の雄ねじが螺合される雌ねじが刻設
されたつかみ具本体と、このつかみ具本体に螺合
された前記試験片の雄ねじに螺合されるナツトと
、このナツトの底面と前記つかみ具本体の上面と
の間に介装される電歪素子と、試験片の傾きを検
出する傾き検出手段と、この傾き検出手段からの
信号に基づいて、前記検出された傾きが修正され
るように電歪素子を駆動する制御手段とを具備す
ることを特徴とする偏心除去機構付きつかみ具。[Claims for Utility Model Registration] (1) A grip body with a female thread carved into it into which the male thread of the test piece is screwed, and a grip body which is screwed into the male thread of the test piece that is screwed into the grip body. An eccentricity removing device comprising a nut and a correction means for forming a gap between the bottom surface of the nut and the top surface of the grip body and adjusting the gap to correct the inclination of the test piece. Grip with mechanism. (2) A grip body having a female thread carved into it into which the male thread of the test piece is screwed, a nut which is screwed into the male thread of the test piece screwed into the grip body, and a bottom surface of the nut. The detected inclination is corrected based on an electrostrictive element interposed between the upper surface of the grip body, an inclination detection means for detecting the inclination of the test piece, and a signal from the inclination detection means. 1. A grip with an eccentricity removing mechanism, comprising: a control means for driving an electrostrictive element to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12587588U JPH0629718Y2 (en) | 1988-09-26 | 1988-09-26 | Material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12587588U JPH0629718Y2 (en) | 1988-09-26 | 1988-09-26 | Material testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247546U true JPH0247546U (en) | 1990-03-30 |
| JPH0629718Y2 JPH0629718Y2 (en) | 1994-08-10 |
Family
ID=31376868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12587588U Expired - Fee Related JPH0629718Y2 (en) | 1988-09-26 | 1988-09-26 | Material testing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629718Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102421398B1 (en) | 2021-11-01 | 2022-07-15 | (주)코미코 | Manufacturing method for high-density YF3 coating layer by HVOF and high-density YF3 coating layer manufactured through the same |
-
1988
- 1988-09-26 JP JP12587588U patent/JPH0629718Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629718Y2 (en) | 1994-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |