CN107132093A - Suitable for small size rod, the fixture of line sample metallographic sample preparation and its application method - Google Patents
Suitable for small size rod, the fixture of line sample metallographic sample preparation and its application method Download PDFInfo
- Publication number
- CN107132093A CN107132093A CN201710343932.XA CN201710343932A CN107132093A CN 107132093 A CN107132093 A CN 107132093A CN 201710343932 A CN201710343932 A CN 201710343932A CN 107132093 A CN107132093 A CN 107132093A
- Authority
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- China
- Prior art keywords
- dovetail groove
- block
- fixture
- fixture block
- sample
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000005498 polishing Methods 0.000 claims description 12
- 235000013312 flour Nutrition 0.000 claims description 8
- 238000003801 milling Methods 0.000 claims description 8
- 244000137852 Petrea volubilis Species 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/32—Polishing; Etching
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
Landscapes
- 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)
- Sampling And Sample Adjustment (AREA)
Abstract
It is applied to small size rod the present invention relates to one kind, the fixture and its application method of line sample metallographic sample preparation, including first, second fixture block and it is respectively provided at first, first on second fixture block, second dovetail groove, described first, second dovetail groove is oppositely arranged, first fixture block is L-shaped block, dovetail groove is provided with the inner side in L-shaped block vertical edge portion, the dovetail groove is provided with the upside of L-shaped block cross edge, second fixture block is rectangular block, in rectangular block while provided with the dovetail coordinated with dovetail groove, the lower surface of the rectangular block is provided with the dovetail groove, the L-shaped block cross edge and the corresponding position of rectangular block are provided with perforation, fastening bolt is equipped with perforation.The present invention has advantages below：1. it is applied to the preparation of the small size line sample of different line footpaths；2. two fixture blocks of fixture are coordinated by dovetail groove ensures parallel to each other, uniform force, and then ensures that sample surfaces are smooth during grind away, improve sample preparation level.
Description
Technical field：
The present invention relates to suitable for small size rod, the fixture of line sample metallographic sample preparation and its application method.
Background technology：
Metal lographic examination is a kind of experimental method of common observation metal material microscopic structure, research of its result to metal material
It is particularly significant, and the preparation quality of sample is to determine Success in Experiment whether key factor, therefore the preparation of sample must be added
To pay attention to；Sample clamping shakiness, flour milling out-of-flatness often occur for some small samples, during sample preparation, causes sample system
The second-rate situation of sample, it is necessary to using inlaying or gluing, then ground, polished again；Examination is prepared using inlaying
Sample, process is relatively complicated, and the consuming time is long, and current existing sample preparation auxiliary fixture structure is complex, and handling sample is time-consuming, system
Sample effect is not good；It is gluing, be related to the use of the chemical reagent such as acetone, and these chemical reagent to the health of operator extremely not
Profit.Therefore, a kind of fixture for the small sample sample preparation for facilitating different line footpaths is designed, and harmful chemical agents can be avoided
It is very necessary using just seeming.
The content of the invention：
It is applied to small size rod, the fixture of line sample metallographic sample preparation and its user it is an object of the invention to provide a kind of
Method, this is simple, reasonable in design suitable for the clamp structure of small size rod, line sample metallographic sample preparation, is conducive to facilitating sample preparation.
The present invention is applied to small size rod, the fixture of line sample metallographic sample preparation, it is characterised in that：Including first, second
Fixture block and first, second dovetail groove being respectively provided on first, second fixture block, first, second dovetail groove are oppositely arranged, institute
The first fixture block is stated for L-shaped block, dovetail groove is provided with the inner side in L-shaped block vertical edge portion, the ladder is provided with the upside of L-shaped block cross edge
Shape groove, second fixture block is rectangular block, in rectangular block while provided with the dovetail coordinated with dovetail groove, the following table of the rectangular block
Face is provided with the dovetail groove, and the L-shaped block cross edge and the corresponding position of rectangular block are equipped with tight provided with perforation in perforation
Fixing bolt.
Further, dovetail groove is symmetrical with provided with two groups of perforation and fastening bolt on above-mentioned L-shaped block cross edge and rectangular block.
Further, above-mentioned first, second fixture block is made up of aluminium.
Further, above-mentioned dovetail groove does not penetrate the first fixture block and the second fixture block.
Further, the bottom land of above-mentioned dovetail groove can pad and set cushion block.
The present invention is applied to small size rod, the application method of line sample metallographic sample preparation fixture, it is characterised in that：It is described suitable
Fixture for small size rod, line sample metallographic sample preparation includes first, second fixture block and is respectively provided at first, second fixture block
First, second dovetail groove, first, second dovetail groove is oppositely arranged, and first fixture block is L-shaped block, in L-shaped block vertical edge
The inner side in portion is provided with dovetail groove, and the dovetail groove is provided with the upside of L-shaped block cross edge, and second fixture block is rectangular block,
Rectangular block is while provided with the dovetail coordinated with dovetail groove, the lower surface of the rectangular block is provided with the dovetail groove, and the L-shaped block is horizontal
Edge and the corresponding position of rectangular block are equipped with fastening bolt provided with perforation in perforation；In use, the second fixture block is placed
To the cross edge upper surface of the first fixture block, and make the dovetail groove on the second fixture block relative with the dovetail groove in the first fixture block cross edge
Set, by the first fixture block cross edge and the second fixture block on bolt lock, keep the first fixture block cross edge and the second fixture block still can be relative
Motion, is put into small size line sample, and allow small size line sample to be exposed at outside dovetail groove one section, locking screw in dovetail groove
Bolt, makes the dovetail groove of the first fixture block cross edge and the second fixture block clamp small size line sample；During sample preparation, Handheld clamp will be revealed
One section of small size line sample is polished on sand paper outside dovetail groove；When having ground a sand paper, when changing a more fine sandpaper,
Mould 90-degree angle is rotated, makes new, old polishing scratch vertical, to eliminate old polishing scratch；Due to the design of dovetail groove, A first, can be made
Two fixture blocks and sample polishing plane are parallel to each other all the time, so as to ensure that sample flour milling is smooth；When sample in cross section flour milling is polished to
Can stop grinding in same level with first, second fixture block bottom surface, then in addition enter metallographic prepare polishing, corrosion
Down-stream.
The present invention has advantages below：1. it is applied to the preparation of the small size line sample of different line footpaths；2. the two of fixture
Fixture block is coordinated by dovetail groove ensures parallel to each other, uniform force, and then ensures that sample surfaces are smooth during grind away, prepare sample
Level is improved；3. clamp structure is simple, easy to process, simple to operate and can repeatedly use.
Brief description of the drawings：
Fig. 1 is the D structure schematic diagram of the first fixture block；
Fig. 2 is the D structure schematic diagram of the second fixture block；
Fig. 3 is the first fixture block, the D structure schematic diagram of the second fixture block assembled state；
Fig. 4 is the D structure schematic diagram at Fig. 3 another visual angle.
Embodiment：
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
The present invention includes the first fixture block 1, the and of the second fixture block 2 suitable for the fixture of small size rod, line sample metallographic sample preparation
The first dovetail groove 3, the second dovetail groove 4 on first, second fixture block are respectively provided at, first, second dovetail groove is oppositely arranged,
First fixture block 1 is L-shaped block, dovetail groove 5 is provided with the inner side in L-shaped block vertical edge portion 101, in the upside of L-shaped block cross edge 102
Provided with first dovetail groove 3, second fixture block 2 is rectangular block, in rectangular block while provided with the dovetail coordinated with dovetail groove
6, the lower surface of the rectangular block is provided with second dovetail groove 4, the L-shaped block cross edge 102 and the corresponding position of rectangular block
Provided with perforation 7, fastening bolt 8 is equipped with perforation 7.
Further, in order to which stable connection is reliable, it is symmetrical with dovetail groove in above-mentioned L-shaped block cross edge 102 and rectangular block and sets
There are two groups of perforation 7 and fastening bolt 8.
Further, in order to light, above-mentioned first, second fixture block is made up of aluminium.
Further, in order to easy to use, above-mentioned dovetail groove does not penetrate the first fixture block and the second fixture block.
Further, in order to adapt to different height of specimen, the bottom land of above-mentioned dovetail groove, which can be padded, sets cushion block.
The present invention is applied to small size rod, the application method of line sample metallographic sample preparation fixture, described to be applied to small size
Rod, the fixture of line sample metallographic sample preparation include first, second fixture block and be respectively provided on first, second fixture block first, the
Two dovetail grooves, first, second dovetail groove is oppositely arranged, and first fixture block is L-shaped block, the inner side in L-shaped block vertical edge portion
Provided with dovetail groove, the dovetail groove is provided with the upside of L-shaped block cross edge, second fixture block is rectangular block, in rectangular block one
Side is provided with the dovetail coordinated with dovetail groove, and the lower surface of the rectangular block is provided with the dovetail groove, the L-shaped block cross edge and square
The corresponding position of shape block is equipped with fastening bolt provided with perforation in perforation；In use, the second fixture block is placed into the first folder
The cross edge upper surface of block, and the dovetail groove on the second fixture block is oppositely arranged with the dovetail groove in the first fixture block cross edge, will
First fixture block cross edge and the second fixture block on bolt lock, keep the first fixture block cross edge and the second fixture block still to can be movable relatively,
It is put into small size line sample A in dovetail groove, and it is outer one section to allow small size line sample to be exposed at dovetail groove, clamping screw, makes the
The dovetail groove of one fixture block cross edge and the second fixture block clamps small size line sample；During sample preparation, Handheld clamp will be exposed at dovetail groove
Outer one section of small size line sample is polished on sand paper；When having ground a sand paper, when changing a more fine sandpaper, mould is rotated
Have 90 ° of angles, make new, old polishing scratch vertical, to eliminate old polishing scratch；Due to the design of dovetail groove, can make the fixture blocks of A first, second and
Sample polishing plane is parallel to each other all the time, so as to ensure that sample flour milling is smooth；Be polished to first when sample in cross section flour milling, the
Two fixture block bottom surfaces can stop grinding in same level, and polishing, the down-stream of corrosion prepared by metallographic are then entered in addition.
The present invention has advantages below：1. it is applied to the preparation of the small size line sample of different line footpaths；2. the two of fixture
Fixture block is coordinated by dovetail groove ensures parallel to each other, uniform force, and then ensures that sample surfaces are smooth during grind away, prepare sample
Level is improved；3. clamp structure is simple, easy to process, simple to operate and can repeatedly use.
First, second fixture block upper surface 9, lower surface 10 are all burnishing surfaces, so common metallographic microscope is either used,
Or inverted metallurgic microscope is observed, can conveniently it carry out；Furthermore it is also possible to easily prepare electron microscopic sample and carry out
Relevant characterization is tested, it is to avoid hand-held difficulty, flour milling out-of-flatness, the problems such as be difficult to focusing.
The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (6)
1. a kind of be applied to small size rod, the fixture of line sample metallographic sample preparation, it is characterised in that：Including first, second fixture block
With first, second dovetail groove being respectively provided on first, second fixture block, first, second dovetail groove is oppositely arranged, and described
One fixture block is L-shaped block, dovetail groove is provided with the inner side in L-shaped block vertical edge portion, in the upside of L-shaped block cross edge provided with described trapezoidal
Groove, second fixture block is rectangular block, in rectangular block while provided with the dovetail coordinated with dovetail groove, the lower surface of the rectangular block
Provided with the dovetail groove, the L-shaped block cross edge and the corresponding position of rectangular block are equipped with fastening provided with perforation in perforation
Bolt.
2. according to claim 1 be applied to small size rod, the fixture of line sample metallographic sample preparation, it is characterised in that：Institute
State and dovetail groove is symmetrical with L-shaped block cross edge and rectangular block provided with two groups of perforation and fastening bolt.
3. according to claim 1 be applied to small size rod, the fixture of line sample metallographic sample preparation, it is characterised in that：Institute
First, second fixture block is stated to be made up of aluminium.
4. according to claim 1 be applied to small size rod, the fixture of line sample metallographic sample preparation, it is characterised in that：Institute
State dovetail groove and do not penetrate the first fixture block and the second fixture block.
5. according to claim 1 be applied to small size rod, the fixture of line sample metallographic sample preparation, it is characterised in that：Institute
State the bottom land of dovetail groove and can pad and set cushion block.
6. a kind of be applied to small size rod, the application method of line sample metallographic sample preparation fixture, it is characterised in that：It is described to be applied to
Small size rod, the fixture of line sample metallographic sample preparation include first, second fixture block and be respectively provided on first, second fixture block the
First, the second dovetail groove, first, second dovetail groove is oppositely arranged, and first fixture block is L-shaped block, in L-shaped block vertical edge portion
Inner side is provided with dovetail groove, the dovetail groove is provided with the upside of L-shaped block cross edge, second fixture block is rectangular block, in rectangle
Block is while provided with the dovetail coordinated with dovetail groove, the lower surface of the rectangular block is provided with the dovetail groove, the L-shaped block cross edge
With the corresponding position of rectangular block provided with perforation, fastening bolt is equipped with perforation；In use, the second fixture block is placed into
The cross edge upper surface of one fixture block, and make the dovetail groove on the second fixture block is relative with the dovetail groove in the first fixture block cross edge to set
Put, by the first fixture block cross edge and the second fixture block on bolt lock, keep the first fixture block cross edge and the second fixture block still can relative fortune
It is dynamic, it is put into small size line sample in dovetail groove, and it is outer one section to allow small size line sample to be exposed at dovetail groove, clamping screw,
The dovetail groove of the first fixture block cross edge and the second fixture block is set to clamp small size line sample；During sample preparation, Handheld clamp will be exposed at ladder
The outer one section small size line sample of shape groove is polished on sand paper；When having ground a sand paper, when changing a more fine sandpaper, to turn
90 ° of angles of moving mold, make new, old polishing scratch vertical, to eliminate old polishing scratch；It due to the design of dovetail groove, can press from both sides A first, second
Block and sample polishing plane are parallel to each other all the time, so as to ensure that sample flour milling is smooth；When sample in cross section flour milling is polished to and the
First, the second fixture block bottom surface can stop grinding in same level, then in addition enter metallographic prepare polishing, corrosion it is follow-up
Program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343932.XA CN107132093A (en) | 2017-05-16 | 2017-05-16 | Suitable for small size rod, the fixture of line sample metallographic sample preparation and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343932.XA CN107132093A (en) | 2017-05-16 | 2017-05-16 | Suitable for small size rod, the fixture of line sample metallographic sample preparation and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107132093A true CN107132093A (en) | 2017-09-05 |
Family
ID=59732292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710343932.XA Pending CN107132093A (en) | 2017-05-16 | 2017-05-16 | Suitable for small size rod, the fixture of line sample metallographic sample preparation and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107132093A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283027A (en) * | 2018-11-05 | 2019-01-29 | 长沙岱勒新材料科技股份有限公司 | Diamond wire metallographic specimen producing device and method |
| CN110411855A (en) * | 2019-08-06 | 2019-11-05 | 无锡锡洲电磁线有限公司 | Pole bend test device |
| CN110579384A (en) * | 2019-08-28 | 2019-12-17 | 长江存储科技有限责任公司 | Sample clamp |
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|---|---|---|---|---|
| CN2156044Y (en) * | 1992-08-06 | 1994-02-16 | 李涛 | multifunctional square |
| CN202479960U (en) * | 2011-12-20 | 2012-10-10 | 中国直升机设计研究所 | Clamp for grinding lamellar metallographic specimen |
| JP2013200232A (en) * | 2012-03-26 | 2013-10-03 | Toppan Printing Co Ltd | Observation sample preparation tool |
| JP5898822B1 (en) * | 2016-01-29 | 2016-04-06 | 株式会社ミラック光学 | Work holding device and dovetail sliding stage with work holding device |
| CN105699159A (en) * | 2016-04-22 | 2016-06-22 | 大唐东北电力试验研究所有限公司 | Metallographic specimen clamping device |
| CN205520941U (en) * | 2016-04-26 | 2016-08-31 | 四川建筑职业技术学院 | Metallographic specimen grinds anchor clamps |
| CN205786026U (en) * | 2016-06-24 | 2016-12-07 | 福州大学 | A kind of auxiliary clamp being applicable to small size wire rod and thin plate sample metallographic sample preparation |
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-
2017
- 2017-05-16 CN CN201710343932.XA patent/CN107132093A/en active Pending
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| CN202479960U (en) * | 2011-12-20 | 2012-10-10 | 中国直升机设计研究所 | Clamp for grinding lamellar metallographic specimen |
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| Title |
|---|
| 上海高级职业技术培训中心: "《刨工技术》", 30 June 1988, 上海科学技术出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283027A (en) * | 2018-11-05 | 2019-01-29 | 长沙岱勒新材料科技股份有限公司 | Diamond wire metallographic specimen producing device and method |
| CN109283027B (en) * | 2018-11-05 | 2023-10-13 | 长沙岱勒新材料科技股份有限公司 | Diamond wire metallographic specimen manufacturing device and method |
| CN110411855A (en) * | 2019-08-06 | 2019-11-05 | 无锡锡洲电磁线有限公司 | Pole bend test device |
| CN110579384A (en) * | 2019-08-28 | 2019-12-17 | 长江存储科技有限责任公司 | Sample clamp |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
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| RJ01 | Rejection of invention patent application after publication |