CN207423710U - A kind of irregular sample Vickers hardness test auxiliary tool - Google Patents
A kind of irregular sample Vickers hardness test auxiliary tool Download PDFInfo
- Publication number
- CN207423710U CN207423710U CN201721520965.9U CN201721520965U CN207423710U CN 207423710 U CN207423710 U CN 207423710U CN 201721520965 U CN201721520965 U CN 201721520965U CN 207423710 U CN207423710 U CN 207423710U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- supporting block
- block
- sliding block
- bolt
- 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.)
- Expired - Fee Related
Links
- 238000007545 Vickers hardness test Methods 0.000 title claims abstract description 20
- 230000001788 irregular Effects 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000012360 testing method Methods 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is a kind of irregular sample Vickers hardness test auxiliary tool.Include pedestal, sliding block, fastening bolt, supporting block bolt, supporting block, wherein the one side of pedestal is equipped with guide groove, sliding block is equipped with card slot, sliding block is installed on by set card slot on the guide groove set by pedestal, and sliding block can be slided along the guide groove set by pedestal, fixed sliding block is additionally provided with to install the groove of sleeve weldering test specimen, for fixing the first pedestal screw hole set by the sliding block screw hole and pedestal set by the fastening bolt of sliding block insertion sliding block, and it is fixed with nut, supporting block is installed in the opposite side of pedestal, for the second pedestal screw hole set by the supporting block bolt insertion pedestal of fixed support block and the supporting block screw hole set by supporting block, and it is screwed in nut on supporting block bolt, so as to which supporting block is fixed on supporting block bolt.The utility model can accelerate detection efficiency and ensure detection quality, and simple in structure, convenient and practical.
Description
Technical field
The utility model is related to a kind of irregular sample Vickers hardness test auxiliary tools, and particularly one kind is in Vickers hardness
The irregular sample Vickers hardness test auxiliary tool that sleeve weldering sample carries out normal inspection can be fixed in experiment, belongs to irregular
The innovative technology of sample Vickers hardness test auxiliary tool.
Background technology
Vickers hardness test is one of mechanical property involved in the qualification of welding procedure of verification metal material critically important
Detection means is even more indispensable detection method for sleeve weldering welding procedure.Sleeve weldering test specimen is by two kinds of different sizes
Pipe fitting sleeving after be welded, and be used for Vickers hardness test sleeve weldering sample be then to sleeve weldering test specimen be machined out
Into the small sample of 4 same sizes, such as Fig. 3,4.Vickers hardness test is carried out on specimen cross section after machining, and Vickers is hard
Degree experiment needs to ensure the flat smooth in inspection face and can consolidate to be placed in detection platform, and the data as out-of-flatness detects will be
How invalid data is put all consolidate in detection platform for sleeve weldering sample and places and make Vickers hardness penetrator
With detection faces into plumbness.To solve these difficulties, it is necessary to which suitable clamping device consolidates sample.Why not plain clamp
Can firm clamping be because sleeve weldering sample does not have supporting point that cannot fix in that small one side of specification, only clamp big that of specification
Although one side can keep smooth, can not stress, once being subject to test force, that side of small dimension will be subjected to displacement, completely by press it is askew,
Test failure.
The content of the invention
The purpose of this utility model is that consider the above problem and a kind of irregular sample Vickers hardness test auxiliary is provided
Instrument.The utility model can accelerate detection efficiency and ensure detection quality, and simple in structure, convenient and practical.
The technical solution of the utility model is:The irregular sample Vickers hardness test auxiliary tool of the utility model, bag
Pedestal, sliding block, fastening bolt, supporting block bolt, supporting block have been included, the wherein one side of pedestal is equipped with guide groove, and sliding block is equipped with card slot,
Sliding block is installed on by set card slot on the guide groove set by pedestal, and sliding block can be slided along the guide groove set by pedestal, fixed to slide
Block is additionally provided with to install the groove of sleeve weldering test specimen, for fixing the sliding block screw hole set by the fastening bolt of sliding block insertion sliding block
And the first pedestal screw hole set by pedestal, and fixed with nut, supporting block is installed in the opposite side of pedestal, for fixed support block
Supporting block bolt insertion pedestal set by the second pedestal screw hole and the supporting block screw hole set by supporting block, and be screwed in branch with nut
On bracer bolt, so as to which supporting block is fixed on supporting block bolt.
The utility model is fixed the big specification side of sleeve weldering test specimen using sliding block, then adjusts the height of supporting block,
Make it to support sleeve weldering test specimen small dimension side.Sliding block and supporting block are adjusted simultaneously, after making detection faces level, is tightened for solid
The fastening bolt of fixed slider and the supporting block bolt for fixed support block, it is possible to which Vickers hardness examination is carried out to sleeve weldering sample
It tests.The utility model uses the structure of an additional liftable supporting block, fixes big gauge coupons with fixture and is allowed to smooth,
Small dimension lower part is raised in supporting block to fix, sample is made to form a parallel surface, and no matter in the plane which point is tested
Power will not be all subjected to displacement, and smoothly can effectively complete to test.The utility model can accelerate detection efficiency and ensure detection matter
Amount is a kind of irregular sample Vickers hardness test auxiliary tool simple in structure, convenient and practical.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the clamping schematic diagram of the utility model fixture.
Fig. 3 is the stereogram that sleeve welds test specimen;
Fig. 4 is that sleeve welds the schematic diagram that test specimen is processed into the small sample of 4 same sizes.
Specific embodiment
Embodiment:
The structure diagram of the utility model as shown in Figure 1, 2, the irregular sample Vickers hardness test of the utility model
Auxiliary tool, includes pedestal 1, sliding block 2, fastening bolt 3, supporting block bolt 4, supporting block 5, and the one side of wherein pedestal 1 is equipped with
Guide groove 7, sliding block 2 are equipped with card slot, and sliding block 2 is installed on by set card slot on the guide groove 7 set by pedestal 1, and sliding block 2 can be along base
Guide groove 7 set by seat 1 slides, it is desirable that sliding block 2 can be slided smoothly on pedestal 1, it is impossible to have interim card, fixed sliding block 2 is additionally provided with use
In the groove of installing sleeve weldering test specimen, for fixing the sliding block screw hole and pedestal 1 set by the fastening bolt 3 of sliding block 2 insertion sliding block 2
The first set pedestal screw hole, and fixed with nut, it is desirable that fastening bolt 3, which tightens 2 stress of rear slider, will not generate slip;Support
Block 5 is installed in the opposite side of pedestal 1, for the second pedestal spiral shell set by the insertion pedestal 1 of supporting block bolt 4 of fixed support block 5
Supporting block screw hole set by hole and supporting block 5, and be screwed in nut on supporting block bolt 4, so as to which supporting block 5 is fixed on
On supporting block bolt 4.
It is above-mentioned to be sequentially inserted into for fixing the fastening bolt 3 of sliding block 2 from the top of sliding block 2 set by sliding block 2 in the present embodiment
Sliding block screw hole and pedestal 1 set by the first pedestal screw hole, and fixed in the bottom of pedestal 1 with nut.
In the present embodiment, the above-mentioned supporting block bolt 4 for fixed support block 5 is sequentially inserted into from the bottom up set by pedestal 1
The second pedestal screw hole and supporting block 5 set by supporting block screw hole, and be screwed in nut on supporting block bolt 4.
In the present embodiment, said base 1 is set there are two the second pedestal screw hole, and supporting block 5 is set there are two supporting block screw hole, and two
Root is sequentially inserted into two the second pedestal screw holes set by pedestal 1 for the supporting block bolt 4 of fixed support block 5 from the bottom up respectively
And two supporting block screw holes set by supporting block 5, and be screwed in respectively on supporting block bolt 4 with two nuts.
The sleeve weldering test specimen that the utility model carries out Vickers hardness test is a column for including two sections of different-diameters
Shape body, wherein one section of diameter is big, another section of diameter is small, is then to weld test specimen to sleeve for the sleeve weldering sample of Vickers hardness test
The sleeve weldering test specimen small sample 8 of 4 same sizes is machined out into, such as Fig. 3,4.The utility model welds test specimen lab scale to sleeve
When sample 8 is fixed:Fastening bolt 3 is first unclamped, mobile sliding block 2 is placed on diameter is big in sleeve weldering test specimen small sample 8 one section
The groove for being used to install sleeve weldering test specimen set by fixed sliding block 2, it is desirable that the detection sectional plane court of sleeve weldering test specimen small sample 8
On, and adjusting is horizontal and level height is higher than pedestal 1, another lateral section vertical with detection sectional plane is in contact with sliding block 2, inserts
The circular arc section of set weldering test specimen small sample 8 is in contact with pedestal 1, after mobile sliding block 2 fixes sleeve weldering test specimen small sample 8
Tighten fastening bolt 3;Adjusting the nut on supporting block bolt 4 makes the rising of supporting block 5 and diameter in sleeve weldering test specimen small sample 8 small
One section of lower end be in contact, to ensure the detection sectional plane of sleeve weldering test specimen small sample 8 always in horizontal during adjusting
State, supporting block 5 support tighten after sample supporting block about 5 the nut of both sides be allowed to fixed, sleeve welds test specimen small sample 8 and fixes
Completion can carry out the Vickers hardness test of next step.
Claims (4)
1. a kind of irregular sample Vickers hardness test auxiliary tool, it is characterised in that include pedestal, sliding block, fastening bolt,
The one side of supporting block bolt, supporting block, wherein pedestal is equipped with guide groove, and sliding block is equipped with card slot, and sliding block is clamped by set card slot
On the guide groove set by pedestal, and sliding block can be slided along the guide groove set by pedestal, and fixed sliding block is additionally provided with to install sleeve weldering
The groove of test specimen, for fixing the first pedestal spiral shell set by the sliding block screw hole and pedestal set by the fastening bolt of sliding block insertion sliding block
Hole, and fixed with nut, supporting block is installed in the opposite side of pedestal, for the supporting block bolt insertion pedestal institute of fixed support block
If the second pedestal screw hole and supporting block set by supporting block screw hole, and be screwed in nut on supporting block bolt, so as to support
Block is fixed on supporting block bolt.
2. irregular sample Vickers hardness test auxiliary tool according to claim 1, it is characterised in that above-mentioned for solid
The fastening bolt of fixed slider is sequentially inserted into the first pedestal spiral shell set by sliding block screw hole and pedestal set by sliding block at the top of sliding block
Hole, and fixed in the bottom of pedestal with nut.
3. irregular sample Vickers hardness test auxiliary tool according to claim 1, it is characterised in that above-mentioned for solid
The supporting block bolt for determining supporting block is sequentially inserted into support set by the second pedestal screw hole and supporting block set by pedestal from the bottom up
Block screw hole, and be screwed in nut on supporting block bolt.
4. irregular sample Vickers hardness test auxiliary tool according to any one of claims 1 to 3, it is characterised in that on
It states pedestal to set there are two the second pedestal screw hole, supporting block sets that there are two supporting block screw hole, two supports for being used for fixed support block
Block bolt is sequentially inserted into two supporting blocks set by two the second pedestal screw holes and supporting block set by pedestal from the bottom up respectively
Screw hole, and be screwed in respectively on supporting block bolt with two nuts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721520965.9U CN207423710U (en) | 2017-11-15 | 2017-11-15 | A kind of irregular sample Vickers hardness test auxiliary tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721520965.9U CN207423710U (en) | 2017-11-15 | 2017-11-15 | A kind of irregular sample Vickers hardness test auxiliary tool |
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Publication Number | Publication Date |
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CN207423710U true CN207423710U (en) | 2018-05-29 |
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CN201721520965.9U Expired - Fee Related CN207423710U (en) | 2017-11-15 | 2017-11-15 | A kind of irregular sample Vickers hardness test auxiliary tool |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109781507A (en) * | 2019-03-04 | 2019-05-21 | 天津中德应用技术大学 | A kind of overlength sample hardness measurement balancing device |
CN109855998A (en) * | 2018-11-20 | 2019-06-07 | 浙江工贸职业技术学院 | The sample preparation device of micro-vickers hardness analysis |
CN113267414A (en) * | 2021-05-24 | 2021-08-17 | 贵州航天精工制造有限公司 | Vickers hardness test auxiliary device |
-
2017
- 2017-11-15 CN CN201721520965.9U patent/CN207423710U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109855998A (en) * | 2018-11-20 | 2019-06-07 | 浙江工贸职业技术学院 | The sample preparation device of micro-vickers hardness analysis |
CN109781507A (en) * | 2019-03-04 | 2019-05-21 | 天津中德应用技术大学 | A kind of overlength sample hardness measurement balancing device |
CN109781507B (en) * | 2019-03-04 | 2021-07-20 | 天津中德应用技术大学 | Balance device for measuring hardness of super-long sample |
CN113267414A (en) * | 2021-05-24 | 2021-08-17 | 贵州航天精工制造有限公司 | Vickers hardness test auxiliary device |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20180529 |