JPS6451851U - - Google Patents
Info
- Publication number
- JPS6451851U JPS6451851U JP14914787U JP14914787U JPS6451851U JP S6451851 U JPS6451851 U JP S6451851U JP 14914787 U JP14914787 U JP 14914787U JP 14914787 U JP14914787 U JP 14914787U JP S6451851 U JPS6451851 U JP S6451851U
- Authority
- JP
- Japan
- Prior art keywords
- test piece
- load
- pair
- support
- grooves
- 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
- 238000013001 point bending Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第1図〜第6図は本考案の一実施例を説明する
もので、第1図は3点曲げ試験治具の正面断面図
、第2図はその―線断面図、第3図は第1図
の―線断面図、第4図aは負荷ポンチを示す
斜視図、第4図b〜dは支点の3例を示す斜視図
、第5図は3点曲げ試験治具を試験機に装着した
場合を示す正面図、第6図aはよじれのある試験
片の斜視図、第6図b,cは一対の支点と試験片
との接触状態を示す図、第7図〜第9図は本考案
を4点曲げ試験治具に適用した他の実施例を示し
、それぞれ第1図〜第3図に相当する図である。
第10図〜第12図は第1図〜第3図に相当する
従来例を示す図である。
10:支持具、12a,12b:支点位置決め
溝、13a:試験片位置決め溝、13b:負荷ポ
ンチ位置決め溝、20:案内部材、31,32:
支点、33:負荷ポンチ、50:負荷具、100
:3点曲げ試験治具、TP:試験片。
Figures 1 to 6 explain one embodiment of the present invention, in which Figure 1 is a front cross-sectional view of a three-point bending test jig, Figure 2 is a cross-sectional view taken along the - line, and Figure 3 is a cross-sectional view of the three-point bending test jig. Figure 1 is a cross-sectional view taken along the line - Figure 4a is a perspective view showing a load punch, Figures 4b to d are perspective views showing three examples of fulcrums, and Figure 5 is a three-point bending test jig used as a testing machine. FIG. 6a is a perspective view of a twisted test piece, FIGS. 6b and c are views showing the state of contact between a pair of fulcrums and the test piece, and FIGS. 7 to 9 3A and 3B show other embodiments in which the present invention is applied to a four-point bending test jig, and are views corresponding to FIGS. 1 to 3, respectively.
FIGS. 10 to 12 are diagrams showing conventional examples corresponding to FIGS. 1 to 3. 10: Support, 12a, 12b: Fulcrum positioning groove, 13a: Test piece positioning groove, 13b: Load punch positioning groove, 20: Guide member, 31, 32:
Fulcrum, 33: Load punch, 50: Load tool, 100
: 3-point bending test jig, TP: test piece.
Claims (1)
片の前記支持部材と反対側の上面の少なくとも1
箇所に接するように負荷部材を試験片と直交して
配置し、負荷具を介して負荷部材に負荷軸方向の
負荷荷重を伝達して曲げ試験を行なう多点曲げ試
験治具において、前記一対の支持部材を定置する
第1の方向に延在する一対の支持溝部と、この一
対の支持溝部の間でかつこの溝部と略平行に延在
し前記負荷部材を定置する少なくともひとつの負
荷溝部と、前記一対の支持溝部と略直交した第2
の方向に延在し前記試験片を一対の支持部材上で
定置する試験片溝部とが設けられた支持具を備え
、前記試験片は前記第1の方向の運動が規制され
、前記負荷部材は前記第2の方向の運動が規制さ
れるとともに前記第1の方向の垂直面内で前記試
験片の形状等によつて揺動可能に構成され、前記
支持部材の一方は前記第2の方向の運動が規制さ
れるとともに前記第1の方向の垂直面内で揺動可
能に構成されることを特徴とする多点曲げ試験治
具。 A test piece is suspended horizontally on a pair of support members, and at least one portion of the upper surface of the test piece on the opposite side from the support members is
In a multi-point bending test jig in which a load member is arranged orthogonally to a test piece so as to be in contact with the test piece, and a bending test is performed by transmitting a load in the load axis direction to the load member via a load device, the pair of a pair of support grooves extending in a first direction for fixing the support member; at least one load groove extending between the pair of support grooves and substantially parallel to the grooves and fixing the load member; a second substantially perpendicular to the pair of support grooves;
a support member provided with a test piece groove extending in the direction of the pair of support members, the movement of the test piece in the first direction is restricted, and the load member is The movement in the second direction is regulated and is configured to be swingable in a vertical plane in the first direction depending on the shape of the test piece. A multi-point bending test jig, characterized in that its movement is regulated and it is configured to be swingable in a vertical plane in the first direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987149147U JPH0633402Y2 (en) | 1987-09-28 | 1987-09-28 | Multi-point bending test jig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987149147U JPH0633402Y2 (en) | 1987-09-28 | 1987-09-28 | Multi-point bending test jig |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6451851U true JPS6451851U (en) | 1989-03-30 |
JPH0633402Y2 JPH0633402Y2 (en) | 1994-08-31 |
Family
ID=31421110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987149147U Expired - Lifetime JPH0633402Y2 (en) | 1987-09-28 | 1987-09-28 | Multi-point bending test jig |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0633402Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009250758A (en) * | 2008-04-04 | 2009-10-29 | Nippon Steel Corp | Leveling tool of hardness measuring surface, and leveling method of hardness measuring surface |
CN107855797A (en) * | 2017-11-06 | 2018-03-30 | 江阴兴澄特种钢铁有限公司 | It is a kind of to be easy to the curved implementation method for rushing sample processing of pinion steel |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6259846U (en) * | 1985-10-02 | 1987-04-14 |
-
1987
- 1987-09-28 JP JP1987149147U patent/JPH0633402Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6259846U (en) * | 1985-10-02 | 1987-04-14 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009250758A (en) * | 2008-04-04 | 2009-10-29 | Nippon Steel Corp | Leveling tool of hardness measuring surface, and leveling method of hardness measuring surface |
CN107855797A (en) * | 2017-11-06 | 2018-03-30 | 江阴兴澄特种钢铁有限公司 | It is a kind of to be easy to the curved implementation method for rushing sample processing of pinion steel |
Also Published As
Publication number | Publication date |
---|---|
JPH0633402Y2 (en) | 1994-08-31 |
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