WO2007144929A1 - 材料試験機 - Google Patents
材料試験機 Download PDFInfo
- Publication number
- WO2007144929A1 WO2007144929A1 PCT/JP2006/311732 JP2006311732W WO2007144929A1 WO 2007144929 A1 WO2007144929 A1 WO 2007144929A1 JP 2006311732 W JP2006311732 W JP 2006311732W WO 2007144929 A1 WO2007144929 A1 WO 2007144929A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- column
- testing machine
- material testing
- mounting
- longitudinal axis
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
Definitions
- the present invention relates to a material testing machine for loading a specimen through a crosshead.
- Patent Document 1 there are known material testing machines for evaluating a specimen by driving the left and right drive screws for raising and lowering the crosshead with a motor to raise and lower the crosshead and applying a test force to the specimen.
- a test fixture is attached to the main body of the testing machine with a fixture such as an illuminating lamp or a protective shielding plate.
- a slot having a ⁇ -shaped cross section is formed on the surface of a column that conceals the left and right drive screws for raising and lowering the crosshead, and a mounting tool is attached through the slot.
- the struts are formed by extrusion of aluminum.
- Patent Document 1 US Patent No. 36392
- a material testing machine includes a pair of columnar members disposed on both sides of a specimen, and a cross head that is installed on the pair of columnar members and moves in the longitudinal axis direction of the columnar member to load the specimen. And a mounting tool mounting post disposed extending around the pair of columnar members in the longitudinal axis direction, and the mounting position is changed by sliding a mounting tool for material testing on the column.
- the sliding mounting portion is extended in the longitudinal axis direction.
- a plurality of sliding mounting portions may be provided on the surfaces of the support columns facing in different directions.
- the mounting tool mounting column is arranged around the pair of columnar members that support the crosshead, and the mounting tool is mounted by providing a sliding mounting portion in the longitudinal axis direction on the column.
- FIG. 1 (a) is a diagram showing a schematic configuration of a material testing machine according to an embodiment of the present invention, and (b) is a diagram showing FIG.
- FIG. 2 (a) and (b) are a top view and a front view of the main body of the tester showing the external shape of the column cover according to the present embodiment, respectively.
- FIG. 3 is a perspective view showing the shape of a column according to the present embodiment.
- FIG. 4 (a) and (b) are a top view and a front view of the testing machine main body showing the mounting state of the support of FIG. 3, respectively, and (c) is an enlarged view of part c of FIG. 4 (a).
- FIG. 5 is a cross-sectional view taken along line V-V in FIG. 4 (b).
- FIG. 6 is a sectional view taken along line VI-VI in FIG.
- FIG. 7 is a diagram showing a modification of FIG.
- FIG. 8 is a view showing still another modified example of FIG.
- FIG. 9 (a) and (b) are a top view and a front view of the main body of the test machine showing an example in which a scattering prevention cover is attached to the support of FIG.
- FIG. 10 is a diagram showing a modification of FIG.
- FIG. 11 is a view showing a modification of the cross-sectional shape of the column.
- FIG. 12 is a view showing a modification of the mounting position in the circumferential direction of the column.
- FIG. 13 is a view showing a modified example related to the vertical mounting position of the column.
- FIG. 14 is a diagram showing a modification of FIG.
- FIG. 1 (a) is a diagram showing a schematic configuration of the material testing machine according to the present embodiment
- FIG. 1 (b) is a cross-sectional view taken along the line bb of FIG. 1 (a).
- the material testing machine main body 10 includes a base 11, a pair of screw rods 12a and 12b erected on the base 11, and a base 11 and a timing belt 13.
- a motor 14 that rotates the screw rods 12a and 12b through, a cross head 15 that is held up and down by the screw rods 12a and 12b, and an upper and lower gripping tool that grips the specimen SP between the cross head 15 and the table 17.
- 18a, 18b and a pair of left and right column covers 30a, 30b covering the periphery of the screw rods 12a, 12b.
- the column covers 30a and 30b have a cylindrical shape with a substantially rectangular cross section, and the cross head 15 penetrates through the inner surfaces of the left and right column covers 30a and 30b. It is installed in 12a and 12b. By concealing the screw rods 12a and 12b with the column covers 30a and 30b in this way, it is possible to prevent dust and dirt from entering the screw rods 12a and 12b. As will be described later, rail-like columns 35 for mounting various mounting tools are mounted on the surfaces of the column covers 30a and 30b.
- the upper part of the test piece SP is gripped by the upper gripping tool 18a, and the lower part is gripped by the lower gripping tool 18b.
- the upper grip 18a is connected to the crosshead 15 via the load cell 16.
- the test force applied to the specimen SP is detected by the load cell 16, and the displacement between the upper and lower marks of the specimen SP is detected by a displacement meter 19 (for example, a non-contact type displacement gauge).
- Signals from the load cell 16 and the displacement meter 19 are input to the control circuit 20, and the drive of the motor 14 is controlled by the signal from the control circuit 20, and a material test is performed.
- 2 (a) and 2 (b) are a top view and a front view of the tester main body 10 showing the external shapes of the column covers 30a and 30b, respectively.
- a pair of upper and lower locking pieces 31 and 32 are provided on the surfaces of the column covers 30a and 30b, respectively.
- the locking pieces 31, 32 are fixed to the surfaces of the column covers 30a, 30b using, for example, bolts.
- Guide grooves 31a and 32a are formed on the left and right sides of each locking piece 31, 32 in the vertical direction, respectively, and the tip of the locking pieces 31, 32 is T-shaped as shown in Fig. 2 (a). ing.
- the support column 35 is engaged with the locking pieces 31, 32.
- FIG. 3 is a perspective view showing the shape of the support column 35.
- the column 35 extends in the longitudinal direction and has a substantially prismatic shape as a whole, and T-shaped grooves (T-grooves) 35a to 35d are provided over the entire length in the circumferential direction on the four surfaces.
- T-grooves 35a is a groove for attaching the column cover, and the upward force of the locking pieces 31 of the column covers 30a and 30b also descends the column 35, and the T-shaped portions at the tips of the upper and lower locking pieces 31 and 32 Fit the T-groove 35a to each.
- the column 35 is engaged and fixed to the surfaces of the column covers 30a and 30b via the locking pieces 31 and 32.
- the lower end surface of the support column 35 is in contact with the upper surface of the table 17, and the support column 35 is also fixed in the up and down direction.
- FIGS. 4 (a) and 4 (b) are a top view and a front view of the testing machine main body 10 showing the mounting state of the column 35, respectively, and FIG. 4 (c) is a view of c in FIG. 4 (a).
- FIG. Various test wearing tools can be attached to the T-groove 35c provided on the front surface of the column 35 and the T-grooves 35b and 35d provided on the left and right side surfaces.
- FIG. 4 shows an example in which the illumination light 40 is mounted in the front T-groove 35c.
- the light main body 41 is provided at the tip of an arm 43 extending from the base plate 42, and the base plate 42 is fixed to the column 35 via a T-groove 35c.
- FIG. 5 is a cross-sectional view taken along the line VV in FIG. 4 (b) showing the fixed state of the base plate 42
- FIG. 6 is a cross-sectional view taken along the line VI-VI in FIG.
- the base plate 42 has a through hole 42a for inserting a bolt, and is screwed into a nut 45 disposed inside the bolt 44 force T-groove 35a passing through the through hole 42a.
- the bolt 44 and the nut 45 are inserted from the upper end surface of the column 35.
- the nut 45 has a substantially rectangular shape. For this reason, when the nut 45 rotates, as shown in FIG.
- the corner portion comes into contact with the end face of the T groove 35a, and the rotation of the nut 45 is prevented.
- the bolt 44 can be tightened without holding the nut 45 with a tool or the like, and the base plate 42 can be fastened and fixed to the surface of the support 35.
- the base plate 42 can slide up and down along the T-groove 35a together with the bolt 44 and the nut 45, and the base plate 42 can be fixed at an arbitrary position. Can do. By sliding the base plate 42 upward with the bolts 44 loosened, the base plate 42 can also be removed by the upper end force of the T groove 35a.
- nut 45 is an elongated parallelogram or rectangle as shown in Fig. 7 (a)
- nut 45 will be inserted in the back of T-groove 35a, penetrating the surface of the column where the upper end surface force of column 35 will be inserted. Since it can be inserted, mounting of the base plate 42 is easy. Also in this case, as shown in FIG. 7 (b), the end of the nut 45 comes into contact with the end face of the T-groove 35a and the rotation of the nut 45 is prevented.
- a part of the T-groove 35a is enlarged, and the nut 44 is inserted into the T-groove 35a through the enlarged part 351. Let ’s slide it in.
- An extensometer 19 (for example, a CCD camera) connected to only the light 40 on the support column 35, a cover for preventing scattering of the specimen SP, a marker for specifying the position of the crosshead 15, a container, a wire, a cable, etc.
- Other fittings used during material testing, such as clamps and operation panels, can also be installed.
- a plurality of (two in this example) props 35 are attached to the surface of the pillar cover, and a plurality of (three force points in this example) T-grooves 35b to 35d are provided on each column 35, respectively. Therefore, it is possible to attach a plurality of wearing tools at arbitrary positions in the vertical direction without interfering with each other.
- FIGS. 9 (a) and 9 (b) are a top view and a front view of the test machine main body 10 showing an example in which a scattering prevention cover 50 is attached to the support 35.
- the scattering prevention cover 50 extends between the left and right support columns 35 from the upper surface of the table 11 to the vicinity of the crosshead 15 so as to close the front surface of the test piece SP.
- Both left and right ends of the cover 50 are formed in a T-shaped cross section, and are slidably engaged with T grooves 35b and 35d provided on the inner side surface of the support column 35.
- a coupling tool 36 having an H-shaped cross section may be engaged with the T groove 35c on the front surface of the pillar 35, and another pillar 35 may be added via the coupling tool 36. it can.
- the anti-scattering cover 50 can be attached by shifting it forward by the length of the column 35, covering the front surface of the specimen SP regardless of the shape of the specimen SP. be able to .
- the cover 50 can be attached to the front surface of the column 35 via bolts 44 as shown in FIG. 10 (c).
- the cover 50 can be fixed at an arbitrary position in the vertical direction by screwing the bolt 44 into the nut 45 inside the T groove 35c.
- Locking pieces 31, 32 The surface of the column canopy 30a, 30b by engaging this column 35 ⁇ Screw force to attach this column 35 ⁇
- a mounting bracket is separately provided on the column 35 and the column cover 30a, 30b
- the locking pieces 31 and 32 which may be fixed to the surface of the column with screws or the like via a bracket, may be omitted. That is, the support structure of the support column 35 as the mounting tool mounting support column is not limited to that described above.
- the dynamic mounting portion may have a shape other than the T-slot. Force provided with T-grooves 35a to 35d on the four circumferential surfaces of the support column 35 As shown in Fig. 11 (b), it is possible to provide only one circumferential surface, or two or three surfaces. A groove may be provided.
- the cross-sectional shape of the support 35 may be other than a rectangular shape, for example, a sector shape as shown in FIG. 11 (c).
- the shape of the coupler 36 which may be a round, triangular, or pentagonal polygon shape, is not limited to that described above.
- the force to mount the column 35 on the front surface of the column covers 30a, 30b The mounting position of the column 35 is not limited to the one described above. For example, as shown in FIG. You may make it attach. Force provided with support column 35 over the entire length in the longitudinal axis of column covers 30a, 30b It is possible to provide support column 35 only in a part of the longitudinal axis direction. You can place them in series in the direction. Force provided with T-grooves 35a to 35d over the entire length in the longitudinal axis of the support 35. It may be provided only in part. As shown in Fig. 13 (b), multiple grooves may be provided in series in the longitudinal axis. ,.
- the cross head 15 is moved up and down by the rotation of the screw rods 12a and 12b and the column 35 is mounted on the material testing machine main body 10 that loads the test piece SP
- the support 35 for attaching the mounting tool can be attached to the main body of the material testing machine that loads the specimen SP by other loading means. That is, the column 35 can be attached to the material testing machine main body which does not have the column covers 30a and 30b.
- FIG. An example of another material testing machine is shown in FIG.
- the material testing machine body 50 shown in FIG. And the columns 52a and 52b erected on both sides of the base 51, the cross head 53 held by the columns 52a and 52b, the hydraulic cylinder 54 for loading the specimen SP, and the drive of the hydraulic cylinder 54 are controlled.
- a servo valve 55 and upper and lower grips 56a and 56b for gripping the specimen SP between the crosshead 53 and the base 51 are provided.
- the upper grip 56a is connected to the crosshead 53 via the load cell 57
- the lower grip 56b is connected to the piston rod of the hydraulic cylinder 54, and the displacement amount of the piston rod of the hydraulic cylinder 54 is detected by the displacement meter 58.
- the control circuit 59 outputs a control signal corresponding to the signals from the load cell 57 and the displacement meter 58 to the servo valve 55 to control the test force applied to the test piece SP.
- a support column 35 is erected on the side of the support column 52b, and the support column 35 is supported from the base 51 and the support column 52b via brackets 61 and 62.
- the mounting tool can be attached via the support column 35, and convenience is improved.
- pillar 35 is extended and provided in the longitudinal direction around the support
- the support 35 is attached to the material testing machine that loads the test piece SP in the vertical direction, almost parallel to the load axis.
- the column 35 can be attached substantially parallel to the column 35, and the mounting direction of the column 35 is not limited to that described above.
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008521044A JP4788770B2 (ja) | 2006-06-12 | 2006-06-12 | 材料試験機 |
DE112006003923T DE112006003923B4 (de) | 2006-06-12 | 2006-06-12 | Materialprüfmaschine |
PCT/JP2006/311732 WO2007144929A1 (ja) | 2006-06-12 | 2006-06-12 | 材料試験機 |
CN2006800549050A CN101460824B (zh) | 2006-06-12 | 2006-06-12 | 材料测试机 |
US12/304,168 US7938015B2 (en) | 2006-06-12 | 2006-06-12 | Material testing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/311732 WO2007144929A1 (ja) | 2006-06-12 | 2006-06-12 | 材料試験機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007144929A1 true WO2007144929A1 (ja) | 2007-12-21 |
Family
ID=38831453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/311732 WO2007144929A1 (ja) | 2006-06-12 | 2006-06-12 | 材料試験機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7938015B2 (ja) |
JP (1) | JP4788770B2 (ja) |
CN (1) | CN101460824B (ja) |
DE (1) | DE112006003923B4 (ja) |
WO (1) | WO2007144929A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112006003925T5 (de) * | 2006-06-12 | 2009-10-01 | Shimadzu Corp. | Materialtestmaschine |
DE102008050465B4 (de) * | 2008-10-08 | 2012-12-13 | Zwick Gmbh & Co. Kg | Vorrichtung zur Durchführung von Bauteil- und Werkstoffprüfungen an Proben |
DE102011054202B4 (de) | 2011-10-05 | 2017-09-21 | Zwick Gmbh & Co. Kg | Prüfstückprüfmaschine mit Mitnehmervorrichtung und Nutzung eines Dehnungsmesssignals einer solchen Prüfstückprüfmaschine |
DE102012012245A1 (de) | 2012-06-22 | 2013-12-24 | Zwick Gmbh & Co. Kg | Ausrichtvorrichtung einer Prüfvorrichtung |
US8776610B2 (en) | 2012-10-10 | 2014-07-15 | Fluid Learning Uniquely Executed, Llc | Apparatus for measuring failure load of model truss structures |
US9726657B2 (en) * | 2015-01-12 | 2017-08-08 | University Of Dammam | Pullout apparatus and system for testing of anchor bolts/bars |
DE102015201993A1 (de) * | 2015-02-05 | 2016-08-11 | Zwick Gmbh & Co. Kg | Materialprobenhalter mit Ansteuereinheit |
JP6455349B2 (ja) * | 2015-07-13 | 2019-01-23 | 株式会社島津製作所 | 材料試験機 |
US10746640B2 (en) * | 2017-03-21 | 2020-08-18 | Textron Innovations Inc. | Methods of making a tubular specimen with a predetermined wrinkle defect |
US10744727B2 (en) | 2017-03-21 | 2020-08-18 | Textron Innovations Inc. | Methods of making a specimen with a predetermined wrinkle defect |
JP7172417B2 (ja) * | 2018-10-15 | 2022-11-16 | 株式会社島津製作所 | 材料試験機 |
US10724931B2 (en) * | 2018-10-15 | 2020-07-28 | Illinois Tool Works Inc. | Outer loop torque control |
US11326994B2 (en) * | 2020-01-10 | 2022-05-10 | The Boeing Company | Parallel sample stress rupture test in a controlled environment |
US11921087B2 (en) * | 2020-10-05 | 2024-03-05 | Illinois Tool Works Inc. | Material testing machines with movable lower crossbeams |
US11933768B2 (en) * | 2020-10-09 | 2024-03-19 | Illinois Tool Works Inc. | Systems and methods for control of a torsional material testing system based on operational states of the torsional material testing system |
CN114414763B (zh) * | 2022-04-01 | 2022-06-21 | 深圳市三盛环保科技有限公司 | 一种用于废水检测设备的防护装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5948633A (ja) * | 1982-09-11 | 1984-03-19 | Shimadzu Corp | 材料試験機 |
JPS63503052A (ja) * | 1986-04-08 | 1988-11-10 | ゲアルメック スウェーデン アーベー | レール又は同様の物を表面に装着する装置 |
US5413306A (en) * | 1993-03-05 | 1995-05-09 | Instron Corporation | Test frame |
JPH08114536A (ja) * | 1994-08-25 | 1996-05-07 | Japan Tobacco Inc | 材料試験装置 |
JP2002139007A (ja) * | 2000-11-02 | 2002-05-17 | Okamura Corp | 共有空間構造体におけるポールと什器との連結構造 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US36392A (en) | 1862-09-09 | Improvement in machinery for making sewing-machine needles | ||
US3203232A (en) * | 1963-02-08 | 1965-08-31 | Tinius Olsen Testing Mach Co | Testing machines |
JPH0754288B2 (ja) * | 1991-03-29 | 1995-06-07 | 株式会社島津製作所 | 伸縮式ねじ棹を有する材料試験機 |
TW400434B (en) * | 1996-02-28 | 2000-08-01 | Shimadzu Corp | Material testing machine |
US5677494A (en) * | 1996-03-05 | 1997-10-14 | Mcdonnell Douglas Corporation | Method for high strain-rate testing of specimens |
EP1867974B8 (en) * | 2003-06-26 | 2011-01-19 | Dynamic Systems, Inc. | Apparatus for providing enhanced self-resistive specimen heating in dynamic material testing systems and an accompanying method for use therein |
DE112006003925T5 (de) * | 2006-06-12 | 2009-10-01 | Shimadzu Corp. | Materialtestmaschine |
-
2006
- 2006-06-12 DE DE112006003923T patent/DE112006003923B4/de not_active Expired - Fee Related
- 2006-06-12 US US12/304,168 patent/US7938015B2/en active Active
- 2006-06-12 CN CN2006800549050A patent/CN101460824B/zh not_active Expired - Fee Related
- 2006-06-12 WO PCT/JP2006/311732 patent/WO2007144929A1/ja active Application Filing
- 2006-06-12 JP JP2008521044A patent/JP4788770B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5948633A (ja) * | 1982-09-11 | 1984-03-19 | Shimadzu Corp | 材料試験機 |
JPS63503052A (ja) * | 1986-04-08 | 1988-11-10 | ゲアルメック スウェーデン アーベー | レール又は同様の物を表面に装着する装置 |
US5413306A (en) * | 1993-03-05 | 1995-05-09 | Instron Corporation | Test frame |
JPH08114536A (ja) * | 1994-08-25 | 1996-05-07 | Japan Tobacco Inc | 材料試験装置 |
JP2002139007A (ja) * | 2000-11-02 | 2002-05-17 | Okamura Corp | 共有空間構造体におけるポールと什器との連結構造 |
Also Published As
Publication number | Publication date |
---|---|
US20100011873A1 (en) | 2010-01-21 |
CN101460824A (zh) | 2009-06-17 |
US7938015B2 (en) | 2011-05-10 |
JPWO2007144929A1 (ja) | 2009-10-29 |
DE112006003923T5 (de) | 2009-04-30 |
DE112006003923B4 (de) | 2013-06-06 |
CN101460824B (zh) | 2011-09-21 |
JP4788770B2 (ja) | 2011-10-05 |
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