CN207423710U - A kind of irregular sample Vickers hardness test auxiliary tool - Google Patents

A kind of irregular sample Vickers hardness test auxiliary tool Download PDF

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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
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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
Application number
CN201721520965.9U
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Chinese (zh)
Inventor
夏焕澄
李丽红
张晓明
胡戊希
沈细镇
宫俊芳
容耀文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Purem Testing Technology Co Ltd
Original Assignee
Guangzhou Purem Testing Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201721520965.9U priority Critical patent/CN207423710U/en
Application granted granted Critical
Publication of CN207423710U publication Critical patent/CN207423710U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • 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

A kind of irregular sample Vickers hardness test auxiliary tool
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.
CN201721520965.9U 2017-11-15 2017-11-15 A kind of irregular sample Vickers hardness test auxiliary tool Expired - Fee Related CN207423710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201721520965.9U CN207423710U (en) 2017-11-15 2017-11-15 A kind of irregular sample Vickers hardness test auxiliary tool

Publications (1)

Publication Number Publication Date
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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180529