JPH0352656U - - Google Patents
Info
- Publication number
- JPH0352656U JPH0352656U JP11429389U JP11429389U JPH0352656U JP H0352656 U JPH0352656 U JP H0352656U JP 11429389 U JP11429389 U JP 11429389U JP 11429389 U JP11429389 U JP 11429389U JP H0352656 U JPH0352656 U JP H0352656U
- Authority
- JP
- Japan
- Prior art keywords
- gripping
- teeth
- grip
- test piece
- load
- 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
- 238000012360 testing method Methods 0.000 claims description 5
- 238000004154 testing of material Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図〜第４図は本考案に係るつかみ具の実施
例を示し、第１図はつかみ具の正面断面図、第２
図はその底面図、第３図はつかみ歯の詳細拡大図
、第４図は上下のつかみ具の軸心がづれた場合の
試験片の取り付け状態を示す図、第５図はつかみ
歯の変形例を示す構造図、第６図はそのつかみ歯
の正面図、第７図は材料試験機の一例を模式的に
示す図、第８図は従来方式で試験片に不所望な圧
縮力が働く場合を示す図である。
１０……つかみ具、１１……本体、１２……軸
受部、１２ａ……回転操作部、１２ｂ……軸受保
持部、１２ｃ……ボールベアリング、１３Ｒ，１
３Ｌ……つかみ歯、１３１……ガイド部、ＴＰ…
…試験片。
1 to 4 show examples of the grip according to the present invention, and FIG. 1 is a front sectional view of the grip, and FIG.
The figure is a bottom view, Figure 3 is a detailed enlarged view of the grip teeth, Figure 4 is a diagram showing how the test piece is attached when the axes of the upper and lower grips are misaligned, and Figure 5 is deformation of the grip teeth. A structural diagram showing an example, Fig. 6 is a front view of the grip teeth, Fig. 7 is a diagram schematically showing an example of a material testing machine, and Fig. 8 is a conventional method in which undesired compressive force is applied to the test piece. FIG. 10...Gripper, 11...Body, 12...Bearing section, 12a...Rotation operation section, 12b...Bearing holding section, 12c...Ball bearing, 13R, 1
3L...Gripping tooth, 131...Guide part, TP...
…Test pieces.
Claims (1)
供試体を把持する一対のつかみ歯を有し互いに対
向するように負荷枠に連結された一対のつかみ具
を備える材料試験機において、各つかみ具の少な
くとも一方のつかみ歯の把持面には試験片の中心
を負荷軸芯に一致せしめるガイド部が設けられ、
つかみ歯のそれぞれは負荷軸と直交する支軸に回
転可能に支持されていることを特徴とする材料試
験機。 In a material testing machine that includes a load frame for loading a test piece, and a pair of grips each having a pair of grip teeth for gripping a specimen and connected to the load frame so as to face each other, each grip A guide portion is provided on the gripping surface of at least one of the gripping teeth to align the center of the test piece with the load axis,
A material testing machine characterized in that each of the gripping teeth is rotatably supported by a support shaft perpendicular to a load axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989114293U JP2550804Y2 (en) | 1989-09-29 | 1989-09-29 | Material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989114293U JP2550804Y2 (en) | 1989-09-29 | 1989-09-29 | Material testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0352656U true JPH0352656U (en) | 1991-05-22 |
| JP2550804Y2 JP2550804Y2 (en) | 1997-10-15 |
Family
ID=31662671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989114293U Expired - Lifetime JP2550804Y2 (en) | 1989-09-29 | 1989-09-29 | Material testing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2550804Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009222717A (en) * | 2008-03-18 | 2009-10-01 | Illinois Tool Works Inc <Itw> | Dovetail connection for material testing |
| JP2010101782A (en) * | 2008-10-24 | 2010-05-06 | Japan Aerospace Exploration Agency | Test piece holding apparatus for tension/compression test of non-principal axis combined material, and test method using the same |
| JP2019184334A (en) * | 2018-04-05 | 2019-10-24 | 株式会社鷺宮製作所 | Test fixing jig for seismic isolation damper and test equipment using test fixing jig for seismic isolation damper |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55141048U (en) * | 1979-03-30 | 1980-10-08 | ||
| JPS635448U (en) * | 1986-06-30 | 1988-01-14 | ||
| JPS6329746U (en) * | 1986-08-12 | 1988-02-26 |
-
1989
- 1989-09-29 JP JP1989114293U patent/JP2550804Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55141048U (en) * | 1979-03-30 | 1980-10-08 | ||
| JPS635448U (en) * | 1986-06-30 | 1988-01-14 | ||
| JPS6329746U (en) * | 1986-08-12 | 1988-02-26 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009222717A (en) * | 2008-03-18 | 2009-10-01 | Illinois Tool Works Inc <Itw> | Dovetail connection for material testing |
| JP2010101782A (en) * | 2008-10-24 | 2010-05-06 | Japan Aerospace Exploration Agency | Test piece holding apparatus for tension/compression test of non-principal axis combined material, and test method using the same |
| JP2019184334A (en) * | 2018-04-05 | 2019-10-24 | 株式会社鷺宮製作所 | Test fixing jig for seismic isolation damper and test equipment using test fixing jig for seismic isolation damper |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2550804Y2 (en) | 1997-10-15 |