CN201811915U - Test system for initial defect of specimen - Google Patents
Test system for initial defect of specimen Download PDFInfo
- Publication number
- CN201811915U CN201811915U CN2010205714679U CN201020571467U CN201811915U CN 201811915 U CN201811915 U CN 201811915U CN 2010205714679 U CN2010205714679 U CN 2010205714679U CN 201020571467 U CN201020571467 U CN 201020571467U CN 201811915 U CN201811915 U CN 201811915U
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- block
- displacement meter
- guide rod
- slide
- fixed
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 230000007547 defect Effects 0.000 title abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims abstract description 50
- 230000002950 deficient Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a test system for an initial defect of a specimen. The test system comprises a first slide rail and a second slide rail which are arraned in parallel and are fixed through a single point supporting block and a fixed block, wherein the single point supporting block is fixed on one ends of and the slide rails to connect the two parallel slide rails together, and a supporting point on the single point supporting block is positioned at a position between the parallel slide rails; the fixed block is fixed on the other ends of the parallel slide rails; a bracing wire displacement meter is installed on the fixed block; a slide block is arranged on the parallel slide rails; a guide rod displacement meter is arranged on the slide block and positioned between the two slide rails; the bracing wire extended from the bracing wire displacement meter is connected with the guide rod displacement meter; and an adjustable double-point supporting block is installed on the slide rails through mounting holes on the slide rails. The test system has reliable performance, is convenient for dismounting, and can test the initial defect of the specimen; and the relative displacement of the corresponding component on the test system device reflects the position of the test point and the size of the test point defect.
Description
Technical field
The utility model relates to a kind of test specimen test macro, especially a kind of system that can test the initial geometry deformation in steel construction test specimen surface.
Background technology
At present, in material test or structural test, all be to manufacture and design corresponding test specimen earlier, then test specimen is loaded accordingly, stretch, test such as reverse, can obtain the every index and the parameter of material or structure by test figure, the sample of design all is a perfect condition, but in the actual process, sample can not be processed into desirable state, and can there be such or such initial imperfection in its total surface, and these defectives can badly influence result of experiment, therefore, it is extremely important that the detection of test specimen initial imperfection just seems, still, also do not have the relevant detection device on the market.
The utility model content
The purpose of this utility model provides a kind of test macro of test specimen initial imperfection, this system can detect the initial imperfection on test specimen surface, and the test specimen surface is not produced any damage, and the acquisition system of testing usefulness directly can be inserted in the position of defective and the data-signals such as size of defective, do not need to add in addition data acquisition and transformation assay equipment.
The purpose of this utility model is achieved in that a kind of test macro of test sample initial imperfection, comprise two parallel sliding tracks, guide rod type displacement meter, backguy displacement meter, the guide rod type displacement meter is free to slide on two parallel sliding tracks, the guide rod type displacement meter can detect the defect size at measuring point place, the backguy of the slip drive backguy displacement meter of guide rod type displacement meter is stretched out or is withdrawn, thereby reflects the position of measuring point.
As datum line beam, datum line beam is orientated three-point support structure as on specimen surface with two parallel sliding tracks in the test of system, and the plane that three strong points are formed is parallel with the datum line beam surface.
Dual-gripper point in the supported at three point is fixed on the side that the backguy displacement transducer is installed, and its position is to adjust according to the length of specimen surface.
Article two, parallel slide rail is as datum line beam, there are three points to be fixed on the strong point on the specimen surface as datum line beam in the bottom at datum line beam two ends, the backguy displacement meter is fixed on an end of slide rail, and the guide rod displacement meter is installed on the slide rail, and the backguy of backguy displacement meter connects together with the guide rod displacement meter.In test, utilize supported at three point that this system is fixed on the specimen surface earlier, when displacement meter is free to slide on slide rail, the guide rod of guide rod displacement meter will stretch out or withdraws along with the defective of specimen surface, thereby obtain the defective value at measuring point place, simultaneously, the backguy of backguy displacement meter also can elongate or shorten along with the slip of guide rod displacement meter, thereby obtains the position of measuring point.
A kind of test specimen initial imperfection test macro, it comprises: first slide rail, second slide rail be arranged in parallel and are fixed by single-point back-up block and fixed block, the end that the single-point back-up block is fixed on slide rail links together two parallel slide rails, the position of the strong point on the single-point back-up block between parallel sliding track; Fixed block is fixed on the other end of parallel sliding track, the backguy displacement meter is installed on the fixed block, slide block is installed on the parallel slide rail, the guide rod displacement meter is installed on the slide block, position between two slide rails, the backguy that the backguy displacement meter stretches out links to each other with the guide rod displacement meter, and adjustable two point back-up block is installed on the slide rail by the mounting hole on the slide rail.
Further: adjustable two point back-up block upper surface is a plane, which is provided with two threaded holes, is installed in the bottom of two parallel sliding tracks by the mounting hole on the guide rail; Lower surface is provided with two outstanding supporting legs.
Adjustable two point back-up block is fixed on the side that the backguy displacement meter is installed.
Top at the guide rod of guide rod displacement meter is provided with small sheave.
The strong point on the single-point back-up block is positioned at the centre position of parallel sliding track.
The guide rod displacement meter is installed in the centre position that is positioned at two slide rails on the slide block.
The diameter range of small sheave is 2mm～5mm.
Top at the guide rod of guide rod displacement meter is provided with ball.
The diameter of this ball is 2mm～5mm.
Owing to adopt such scheme, can record the defect size and the defective locations of specimen surface, thereby experimental data is carried out more effective analysis, this installs easy accessibility, does not destroy specimen surface, does not influence the test specimen primary characteristic.
Description of drawings
Fig. 1 is a sample initial imperfection test macro front view.
Fig. 2 is a sample initial imperfection test macro vertical view.
Fig. 3 is a sample initial imperfection test macro shop drawing.
1. single-point bracers, 2. first slide rails, 3. guide rod displacement meters, 4. backguys, 5. backguy displacement meters, 6. fixed blocks, 7. adjustable two point back-up block 8. guide rods 9. small sheaves 10. samples 11. second slide rails 12. slide blocks 13. mounting holes among the figure
Embodiment
Below in conjunction with the accompanying drawing illustrated embodiment the utility model is further described.
See also Fig. 1-2, this test specimen initial imperfection test macro comprises: first slide rail 2, second slide rail 11 be arranged in parallel and fixed by single-point back-up block 1 and fixed block 6.
In Fig. 1, single-point back-up block 1 is fixed on an end of slide rail, 2,11 two parallel slide rails are linked together, and the strong point on the single-point back-up block 1 is just in time in the centre position of two slide rails; Two slide rails are independent of each other, parallel placement, and single-point back-up block 1 not only plays a supportive role, and plays the connection effect;
Fixed block 6 is fixed on the other end of two parallel sliding tracks 2,11, backguy displacement meter 5 is installed on the fixed block 6, slide block 12 is installed on 2,11 two parallel slide rails, and can be free to slide along slide rail, guide rod displacement meter 3 is installed on the slide block 12, and be positioned at the centre position of two slide rails, the backguy 4 that backguy displacement meter 5 stretches out links to each other with guide rod displacement meter 3.
On the slide rail mounting hole 13 can be set, countersunk head type hole for example, adjustable two point back-up block 7 is installed on the slide rail 2 by the mounting hole on the slide rail 13; Such mounting hole predeterminable some (shown in circles among the figure),
Mounting hole on the slide rail that the position of adjustable two point back-up block 7 can be attached thereto by transposing is adjusted.
Adjustable two point back-up block 7 upper surfaces are planes, and two threaded holes are arranged above, just in time are installed in the bottom of two parallel sliding tracks by the mounting hole on the guide rail; Lower surface is two outstanding supporting legs, forms two points in the supported at three point.
Small sheave 9 is installed in the top of the guide rod 8 of guide rod displacement meter 3.
In Fig. 2, single-point back-up block 1 both as supporting, worked to fix two parallel sliding tracks again, and adjustable two point back-up block 7 can be adjusted the position along slide rail, the shape that single-point back-up block 1 and adjustable two point back-up block 7 central foveas are entered (among the figure near 1, the 7 indication positions, the figure that falls in.Fall in one, in the time of detection, the guide rod 8 on the displacement transducer just can be entered, thereby detects the defective value of this point.) guaranteed that the guide rod displacement meter can detect the initial imperfection of specimen surface on from single-point back-up block 1 center to the whole piece straight line path the center of adjustable two point back-up block 7.
In Fig. 3, total system is fixed on sample 10 surfaces by two strong points on the single strong point on the single-point back-up block 1 and the adjustable two point back-up block 7, system will form a stable supported at three point on specimen surface, when detecting, operating personnel promote slide block 12 and slide along slide rail, guide rod 8 can move up and down along with the concavo-convex of measuring point, thereby obtain the defective data of measuring point, simultaneously, the slip drive backguy 4 of guide rod displacement meter 3 is stretched out or is withdrawn, backguy displacement meter 5 can be determined the position of measuring point according to the length that backguy 4 is stretched out, in testing process, diameter range has guaranteed that at the small sheave 9 of 2mm～5mm guide rod can either fully contact with sample 10 surfaces, guide rod 8 is smoothly moved on sample 10 surfaces, and small sheave 9 also can replace with ball, is bumped into the ball that a diameter is about 2mm～5mm at guide rod 8 rod ends, ball also can freely roll, and is the structure of conventional clock gauge gauge outfit part.
Wherein: backguy displacement meter 5 all is the finished product that market can be purchased with guide rod displacement meter 3, existing guide rod displacement meter 3 does not comprise the fit structure with slide rail, the structure that cooperates with slide rail sees also in the accompanying drawing, is slide block 12, and these parts are the standard components that cooperate with the standard slide rail.
The above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in one principle of this explanation among other embodiment.Therefore, the utility model is not limited to the foregoing description, and those skilled in the art are according to announcement of the present utility model, and not breaking away from the improvement that the utility model category made and revise all should be within protection domain of the present utility model.
Claims (9)
1. test specimen initial imperfection test macro, it is characterized in that: it comprises: first slide rail (2), second slide rail (11) be arranged in parallel and are fixed by single-point back-up block (1) and fixed block (6), the end that single-point back-up block (1) is fixed on slide rail links together two parallel slide rails (2,11), and the strong point on the single-point back-up block (1) is positioned at the position between the parallel sliding track (2,11); Fixed block (6) is fixed on the other end of parallel sliding track (2,11), backguy displacement meter (5) is installed on the fixed block (6), slide block (12) is installed in parallel slide rail (2,11), guide rod displacement meter (3) is installed on the slide block (12), position between two slide rails, the backguy (4) that backguy displacement meter (5) stretches out links to each other with guide rod displacement meter (3), and adjustable two point back-up block (7) is installed on the slide rail (2) by the mounting hole on the slide rail.
2. test specimen initial imperfection test macro according to claim 1 is characterized in that: adjustable two point back-up block (7) upper surface is a plane, which is provided with two threaded holes, is installed in the bottom of two parallel sliding tracks (2,11) by the mounting hole on the guide rail; Lower surface is provided with two outstanding supporting legs.
3. test specimen initial imperfection test macro according to claim 1 is characterized in that: adjustable two point back-up block (7) is fixed on the side that backguy displacement meter (5) is installed.
4. test specimen initial imperfection test macro according to claim 1 is characterized in that: the top at the guide rod (8) of guide rod displacement meter (3) is provided with small sheave (9).
5. test specimen initial imperfection test macro according to claim 1 is characterized in that: the strong point on the single-point back-up block (1) is positioned at the centre position of parallel sliding track (2,11).
6. test specimen initial imperfection test macro according to claim 1 is characterized in that: guide rod displacement meter (3) is installed in the centre position that is positioned at two slide rails on the slide block (12).
7. test specimen initial imperfection test macro according to claim 4 is characterized in that: the diameter range of small sheave (9) is 2mm～5mm.
8. test specimen initial imperfection test macro according to claim 1 is characterized in that: the top at the guide rod (8) of guide rod displacement meter (3) is provided with ball.
9. test specimen initial imperfection test macro according to claim 8 is characterized in that: the diameter of this ball is 2mm～5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205714679U CN201811915U (en) | 2010-10-21 | 2010-10-21 | Test system for initial defect of specimen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205714679U CN201811915U (en) | 2010-10-21 | 2010-10-21 | Test system for initial defect of specimen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811915U true CN201811915U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205714679U Expired - Fee Related CN201811915U (en) | 2010-10-21 | 2010-10-21 | Test system for initial defect of specimen |
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| Country | Link |
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| CN (1) | CN201811915U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438769A (en) * | 2013-08-02 | 2013-12-11 | 国家电网公司 | Measurement device for steam seal, partition board and flow passage of steam turbine |
| CN103968746A (en) * | 2013-01-25 | 2014-08-06 | 上海华虹宏力半导体制造有限公司 | Detection device for detecting deformation of quartz boat |
| CN104535494A (en) * | 2014-12-10 | 2015-04-22 | 芜湖恒美电热器具有限公司 | Detection device for weld position of edgewise bending steel pipe |
| CN105486635A (en) * | 2016-01-18 | 2016-04-13 | 上海宏金设备工程有限公司 | Pressure testing mechanism |
| CN106247928A (en) * | 2016-09-29 | 2016-12-21 | 中国冶集团有限公司 | Based on flatness continuous detection apparatus and the method for holding gate technique |
| CN107843557A (en) * | 2017-10-26 | 2018-03-27 | 清华大学 | A kind of round steel pipe outer wall geometry initial imperfection measuring method |
-
2010
- 2010-10-21 CN CN2010205714679U patent/CN201811915U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968746A (en) * | 2013-01-25 | 2014-08-06 | 上海华虹宏力半导体制造有限公司 | Detection device for detecting deformation of quartz boat |
| CN103968746B (en) * | 2013-01-25 | 2017-06-06 | 上海华虹宏力半导体制造有限公司 | A kind of detection means for detecting quartz boat deformation |
| CN103438769A (en) * | 2013-08-02 | 2013-12-11 | 国家电网公司 | Measurement device for steam seal, partition board and flow passage of steam turbine |
| CN104535494A (en) * | 2014-12-10 | 2015-04-22 | 芜湖恒美电热器具有限公司 | Detection device for weld position of edgewise bending steel pipe |
| CN105486635A (en) * | 2016-01-18 | 2016-04-13 | 上海宏金设备工程有限公司 | Pressure testing mechanism |
| CN105486635B (en) * | 2016-01-18 | 2018-04-24 | 上海宏金设备工程有限公司 | A kind of pressure test mechanism |
| CN106247928A (en) * | 2016-09-29 | 2016-12-21 | 中国冶集团有限公司 | Based on flatness continuous detection apparatus and the method for holding gate technique |
| CN107843557A (en) * | 2017-10-26 | 2018-03-27 | 清华大学 | A kind of round steel pipe outer wall geometry initial imperfection measuring method |
| CN107843557B (en) * | 2017-10-26 | 2020-08-21 | 清华大学 | Method for measuring geometric initial defects of outer wall of circular steel tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Zhubang Measurement and Control Technology Co., Ltd. Assignor: Shanghai Zhubang Measure & Control and Technology Co., Ltd. Contract record no.: 2012320010117 Denomination of utility model: Test system for initial defect of specimen Granted publication date: 20110427 License type: Exclusive License Record date: 20120604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20181021 |