CN208537297U - A kind of tensile sample is had no progeny test device - Google Patents
A kind of tensile sample is had no progeny test device Download PDFInfo
- Publication number
- CN208537297U CN208537297U CN201820662599.9U CN201820662599U CN208537297U CN 208537297 U CN208537297 U CN 208537297U CN 201820662599 U CN201820662599 U CN 201820662599U CN 208537297 U CN208537297 U CN 208537297U
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- cushion block
- type cushion
- sample
- progeny
- clamping element
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Abstract
It has no progeny test device the utility model relates to a kind of tensile sample, V-type cushion block including strip, the V-groove of support tested sample is provided on the V-type cushion block, the both ends of the V-type cushion block are fixedly connected with support plate, it is socketed with the clamping element being slidably connected on V-type cushion block both ends, the lock-screw for fastening the sample is equipped on each clamping element;The clamping element can be slided with respect to V-type cushion block, can be applicable in different tested sample length, meet the requirement of firm support;It is the V-type cushion block side wall of arc by setting section, is able to ascend sliding capability of the clamping element on V-type cushion block;Groove is measured by setting, is easy to use measuring tool to gauge length is had no progeny and cross section diameter is accurately measured, reduces and measure dead angle;Increase the service life of device by the way that dismountable support plate is arranged convenient for the installation and maintenance of device all parts.
Description
Technical field
The utility model relates to measuring mechanical property fields, and in particular to a kind of tensile sample is had no progeny test device.
Background technique
Tension test is the important fundamental test of metal material performance detection, and in the detection process, tensile sample is had no progeny
The measurement of parameter (such as elongation after fracture, the contraction percentage of area) is mainly calculated by manual measurement and is completed.It is disconnected carrying out tensile sample
Afterwards when parameter measurement, it is necessary first to which tester plays the more identical splicing of already off tensile sample according to plane of disruption pattern
Come, then to having no progeny gauge length and cross section diameter measures;Usual tester one holds broken piece, another hand-held vernier caliper
It is measured to complete index of correlation, since test specimen section is irregular, hand-held measurement cannot obtain enough stabilitys, often result in people
When work measures, there is larger measurement error, seriously affect the accuracy of stretch test result.Therefore, it is necessary to one kind can be improved
The measuring device of tension test measurement accuracy.
Utility model content
The utility model for the technical problems in the prior art, provides a kind of tensile sample and has no progeny test device,
Structure is simple, easy to use, and can be to having no progeny gauge length and cross section diameter is accurately measured.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of tensile sample is had no progeny test device, packet
The V-type cushion block of strip is included, the V-groove of support tested sample is provided on the V-type cushion block, the both ends of the V-type cushion block are solid
Surely it is connected with support plate, the clamping element being slidably connected is socketed on V-type cushion block both ends, is all provided on each clamping element
There is the lock-screw for fastening the sample.
Preferably, V-type cushion block two sides have the side wall of outwardly convex, and the section of the side wall is arc.Each institute
It states and is equipped with sample accommodating chamber and the sliding cavity with the snug engagement of the V-type cushion block on clamping element, the sample accommodates
Chamber is connected with the sliding cavity, and the tested sample sequentially passes through the sample accommodating chamber on two clamping elements, the clamping
Part can be slided on the V-type cushion block of strip by sliding cavity, and adapt to different tested sample length, preferably fixed tested
Sample both ends.
Further, it is provided with measurement groove in the middle part of the V-type cushion block, is easy to use measuring tool to gauge length of having no progeny
And cross section diameter is accurately measured.
Further, the support plate be equipped with fastening screw, the fastening screw pass through the support plate and with the V
Type cushion block is connected, and is easily installed and replaces the clamping element.
The beneficial effects of the utility model are:
1) the utility model structure is simple, and the clamping element can be slided with respect to V-type cushion block, can be applicable in different be tested
Sample length meets the requirement of firm support;
2) it is the V-type cushion block side wall of arc by setting section, is able to ascend sliding property of the clamping element on V-type cushion block
Energy;
3) by setting measurement groove, it is easy to use measuring tool to having no progeny gauge length and cross section diameter is accurately surveyed
Amount reduces measurement dead angle;
4) increase the use of device by the way that dismountable support plate is arranged convenient for the installation and maintenance of device all parts
Service life.
Detailed description of the invention
Fig. 1 is that the tensile sample of the utility model is had no progeny test device front schematic view;
Fig. 2 is that the tensile sample of the utility model is had no progeny test device side schematic view;
Fig. 3 is that the tensile sample of the utility model is had no progeny test device side diagrammatic cross-section.
In attached drawing, parts list represented by the reference numerals are as follows:
1, tested sample, 2, V-type cushion block, 2.1, V-groove, 3, support plate, 4, clamping element, 4.1, sample accommodating chamber, 4.2,
Sliding cavity, 5, lock-screw, 6, measurement groove.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
The test device as shown in Figure 1-3, a kind of tensile sample is had no progeny, the V-type cushion block 2 including strip, the V-type pad
The V-groove 2.1 of support tested sample 1 is provided on block 2, the both ends of the V-type cushion block 2 are fixedly connected with support plate 3, the V
It is socketed with the clamping element 4 being slidably connected on 2 both ends of type cushion block, the fastening sample is equipped on each clamping element 4
Lock-screw 5.
Preferably, 2 two sides of V-type cushion block have the side wall of outwardly convex, and the section of the side wall is arc.Each institute
It states and is equipped with sample accommodating chamber 4.1 and the sliding cavity 4.2 with the snug engagement of the V-type cushion block, the examination on clamping element 4
Sample accommodating chamber 4.1 is connected with the sliding cavity 4.2, and the tested sample 1 sequentially passes through the appearance of the sample on two clamping elements 4
Receive chamber 4.1, the clamping element 4 can slide on the V-type cushion block 2 of strip by sliding cavity 4.2, and adapt to different quilts
1 length of test specimens preferably fixes the both ends of tested sample 1.
Further, it is provided with measurement groove 6 in the middle part of the V-type cushion block 2, is easy to use measuring tool long to gauge length of having no progeny
Degree and cross section diameter are accurately measured.
Further, the support plate 3 be equipped with fastening screw, the fastening screw pass through the support plate 3 and with institute
It states V-type cushion block 2 to be connected, is easily installed and replaces the clamping element.
The tensile sample have no progeny test device application method it is as follows:
Tested sample is placed on the V-groove 2.1 of the V-type cushion block 2 by the first step;
Second step unloads the support plate 3, and two clamping elements 4 are set on the V-type cushion block 2, support is reinstalled
Plate 3;
Third step, adjusts the position of V-type cushion block 2, and tightens the lock-screw 5 on side V-type cushion block 2 and fix one section of examination
Sample;
Two sections of samples are aligned and fracture are made to combine closely by the 4th step, tighten the lock-screw on other side V-type cushion block 2
5, fixed another section of sample;
5th step, using measuring tool to having no progeny gauge length and cross section diameter measures.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
- The test device 1. a kind of tensile sample is had no progeny, it is characterised in that: the V-type cushion block (2) including strip, the V-type cushion block (2) V-groove (2.1) of support tested sample (1) is provided on, the both ends of the V-type cushion block (2) are fixedly connected with support plate (3), it is socketed with the clamping element (4) being slidably connected on V-type cushion block (2) both ends, is equipped on each clamping element (4) Fasten the lock-screw (5) of the sample (1).
- The test device 2. a kind of tensile sample according to claim 1 is had no progeny, it is characterised in that: the V-type cushion block (2) two Side has the side wall of outwardly convex, and the section of the side wall is arc.
- The test device 3. a kind of tensile sample according to claim 1 is had no progeny, it is characterised in that: each clamping element (4) sample accommodating chamber (4.1) and the sliding cavity (4.2) with the snug engagement of the V-type cushion block (2) are equipped on, it is described Sample accommodating chamber (4.1) is connected with the sliding cavity (4.2), and the tested sample (1) sequentially passes through two clamping elements (4) On sample accommodating chamber (4.1).
- The test device 4. a kind of tensile sample according to claim 1 is had no progeny, it is characterised in that: in the V-type cushion block (2) Portion is provided with measurement groove (6).
- The test device 5. a kind of tensile sample according to claim 1 is had no progeny, it is characterised in that: on the support plate (3) Equipped with fastening screw, the fastening screw passes through the support plate (3) and is connected with the V-type cushion block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820662599.9U CN208537297U (en) | 2018-05-06 | 2018-05-06 | A kind of tensile sample is had no progeny test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820662599.9U CN208537297U (en) | 2018-05-06 | 2018-05-06 | A kind of tensile sample is had no progeny test device |
Publications (1)
Publication Number | Publication Date |
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CN208537297U true CN208537297U (en) | 2019-02-22 |
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CN201820662599.9U Active CN208537297U (en) | 2018-05-06 | 2018-05-06 | A kind of tensile sample is had no progeny test device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110207646A (en) * | 2019-05-28 | 2019-09-06 | 西安石油大学 | A kind of contraction percentage of area test device |
CN110470195A (en) * | 2019-09-09 | 2019-11-19 | 浙江大学 | Measure the device and method of gauge length after tensile sample is broken |
-
2018
- 2018-05-06 CN CN201820662599.9U patent/CN208537297U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110207646A (en) * | 2019-05-28 | 2019-09-06 | 西安石油大学 | A kind of contraction percentage of area test device |
CN110470195A (en) * | 2019-09-09 | 2019-11-19 | 浙江大学 | Measure the device and method of gauge length after tensile sample is broken |
CN110470195B (en) * | 2019-09-09 | 2020-11-13 | 浙江大学 | Device and method for measuring gauge length of tensile sample after fracture |
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