CN105965350B - The metallographic fixture that sample is ground - Google Patents
The metallographic fixture that sample is ground Download PDFInfo
- Publication number
- CN105965350B CN105965350B CN201610443539.3A CN201610443539A CN105965350B CN 105965350 B CN105965350 B CN 105965350B CN 201610443539 A CN201610443539 A CN 201610443539A CN 105965350 B CN105965350 B CN 105965350B
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- Prior art keywords
- sample
- screw
- fixed beam
- hole
- ground
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- G01N1/286—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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of metallographic fixtures that sample is ground, including body and collet, equidistant parallel formation fixed beam in the body, the fixed beam, pilot hole is surrounded between body inner wall, the body lower end forms card slot, body side-walls, which are formed, compresses screw hole, screw rod is provided in the screw-threaded counterbore of the fixed beam upper end, the collet lower end forms the inserted block being inserted into pilot hole, the fitting groove being interlocked with fixed beam is surrounded between the adjacent inserted block side wall, the fitting groove slot bottom forms through-hole, the screw rod is mutually fixed after passing through through-hole with wing nut, the inserted block lower end is provided with the elastic press for compressing sample, the fixed beam, card slot lower end is provided with the supporting block of support sample.The present invention realizes the compression of sample by supporting block, elastic press, and the stationary positioned of various dimensions is realized by screw rod, lock-screw, housing screw, solves the problems, such as that sample is easy rotation, dislocation in grinding process in the prior art.
Description
Technical field
The invention belongs to a kind of metallographic detection devices, and in particular to a kind of metallographic fixture that sample is ground.
Background technique
Mutually examine is that macro, microstructure work inside metal or nonmetallic materials is checked using metallography method.Metallographic
The main process of inspection includes：Sample, inlay sample, grind, polish, organizing display etc., wherein grinding and polishing process is to metallographic sample quality
Influence it is the most significant.Grind process be usually the sample after cutting according to sequence from coarse to fine in different grain sandpaper
It grinds, eliminates thicker polishing scratch as far as possible, be ready for the polishing of sample, if while making the deformation layer of polishing generation will not shadow
Ring the tissue finally observed.
《The GB/T13298-1991 metal microstructure method of inspection》In describe sample interception direction, position, quantity
The method that should be manufactured according to metal examines purpose, the regulation progress of technical conditions or bilateral agreement.The sample in difference sampling direction
It can be used for the metallographic feature of research material different aspect.When sample shape is irregular or it is excessively thin thin to grind the size in direction
When, sample is carried out again after the methods of cast setting method, resin inlaying process, hot pressing inlaying process, cast setting method should being used to inlay
It grinds.Polishing clamp is largely ground disclosed in patent document at present to grind and develop along cross section only for cylindrical sample,
Such as disclosed in CN 203680050U《A kind of fixture for manual grinding metallographic specimen》, disclosed in CN 202735149U
《The mill part auxiliary clamp of Metallographic Analysis》Deng.Although disclosed in CN 204177661U《It is a kind of can quick-clamping universal metallographic
Specimen holder》It can also be used for compression cylindrical sample axially grind, but the positioning backing plate and sample of the metallographic specimen clamp
Contact surface be a flat surface, can not effectively compress the circle bar samples ground along axial direction, only by pinching screw compress sample,
Cylindrical sample is easy to happen rotation and dislocation during grinding, while the metallographic specimen clamp can not also grind more than one piece column simultaneously
Shape sample.
Summary of the invention
The present invention proposes that the purpose is to provide a kind of metallographic that sample is ground folder in order to solve the problems existing in the prior art
Tool.
The technical scheme is that：A kind of metallographic fixture that sample is ground, body and rectangle including hollow, rectangular shape
The collet of shape, in the body it is equidistant it is parallel form fixed beam, pilot hole, institute are surrounded between the fixed beam, body inner wall
It states body lower end and forms the card slot parallel with fixed beam, body side-walls form the compression screw hole being connected to pilot hole, described solid
Screw rod is provided in the screw-threaded counterbore of the upper end Ding Liang, the collet lower end forms the inserted block being inserted into pilot hole, described adjacent
The fitting groove being interlocked with fixed beam is surrounded between inserted block side wall, the fitting groove slot bottom forms through-hole, and the screw rod passes through logical
Kong Houyu wing nut is mutually fixed, and the inserted block lower end is provided with the elastic press for compressing sample, the fixed beam, card slot lower end
It is provided with the supporting block of support sample.
The fixing groove of necking type trapezoidal shape is formed below the inserted block.
The elastic press upper end forms the fixed block for being inserted into trapezoidal shape in fixing groove, and the elastic press side wall is formed
Assemble inclined-plane, the elastic press lower end surface is arc surface, form arc groove in the arc surface, the housing screw end of thread from
It compresses and is inserted into arc groove after being screwed out in screw hole.
Angle between the assembly inclined-plane and elastic press lower end surface is 50 ° ~ 60 °.
The supporting block lower end forms the stepped hole of strip, and lock-screw passes through stepped hole and fixes supporting block, described
The side wall of supporting block forms the supporting oblique surface of support sample.
Clamping plane is formed below the supporting oblique surface.
The card slot slot bottom is concordant with fixed beam lower end surface.
The length of the arc groove is less than the reach of housing screw.
The radius of the arc surface is greater than the cambered surface radius of arc groove.
The present invention realizes the compression of sample by supporting block, elastic press, real by screw rod, lock-screw, housing screw
The stationary positioned of existing various dimensions solves the problems, such as that sample is easy rotation, dislocation, more than one piece examination in grinding process in the prior art
Sample is relatively independent in grinding process, does not interact, and by assembling the supporting block of different angle, more than one piece difference may be implemented and cut
The function that face sample is ground simultaneously solves the problems such as grinding cylindrical sample inefficiency, operating difficulties by hand.
Detailed description of the invention
Fig. 1 is overall structure stereogram of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is the cross-sectional view in Fig. 2 along Section A-A；
Fig. 4 is the cross-sectional view in Fig. 2 along section B-B；
Fig. 5 is in Fig. 2 along the cross-sectional view in the section C-C；
Fig. 6 is the bottom view of present invention clamping cuboid sample；
Fig. 7 is in Fig. 6 along the cross-sectional view in the section D-D；
Fig. 8 is the perspective view of body in the present invention；
Fig. 9 is the perspective view of elastic press in the present invention；
Figure 10 is clamping column sample support block perspective view in the present invention；
Figure 11 is clamping cuboid sample support block perspective view in the present invention；
Wherein：
1 body, 2 collet
3 fixed beam, 4 pilot hole
5 card slot, 6 screw-threaded counterbore
7 compress 8 inserted block of screw hole
9 fitting groove, 10 fixing groove
11 through-hole, 12 elastic press
13 screw rod, 14 wing nut
15 supporting block, 16 lock-screw
17 housing screw, 18 sample
19 fixed blocks 20 assemble inclined-plane
21 arc surface, 22 arc groove
23 stepped hole, 24 supporting oblique surface
25 clamping planes.
Specific embodiment
Hereinafter, referring to drawings and examples, the present invention is described in detail：
As shown in Fig. 1 ~ 11, a kind of metallographic fixture that sample is ground, body 1 and rectangular-shaped folder including hollow, rectangular shape
First 2, in the body 1 it is equidistant it is parallel form fixed beam 3, pilot hole 4, institute are surrounded between the fixed beam 3,1 inner wall of body
It states 1 lower end of body and forms the card slot 5 parallel with fixed beam 3,1 side-walls of body form the compression screw hole 7 being connected to pilot hole 4,
Screw rod 13 is provided in the screw-threaded counterbore 6 of 3 upper end of fixed beam, 2 lower end of collet, which is formed, is inserted into inserting in pilot hole 4
Block 8, the fitting groove 9 being interlocked with fixed beam 3 is surrounded between adjacent 8 side wall of inserted block, and 9 slot bottom of fitting groove forms through-hole
11, the screw rod 13 is fixed after passing through through-hole 11 with 14 phase of wing nut, and 8 lower end of inserted block is provided with the bullet for compressing sample 18
Property briquetting 12, the fixed beam 3,5 lower end of card slot be provided with support sample 18 supporting block 15.
The supporting block 15, elastic press 12 are fixed the realization of sample 18, and lean out the side of sample 18
Grinding for sample 18 is realized in the lower end surface of supporting block 15.
The fixing groove 10 of necking type trapezoidal shape is formed below the inserted block 8.
12 upper end of elastic press forms the fixed block 19 for being inserted into trapezoidal shape in fixing groove 10, the elastic press 12
Side wall forms assembly inclined-plane 20, and 12 lower end surface of elastic press is arc surface 21, forms arc groove in the arc surface 21
22,17 end of thread of housing screw is inserted into arc groove 22 after screwing out in compression screw hole 7.
19 section of fixed block is matched with fixing groove 10, so that fixed block 19 be enable to be inserted into fixation from side
In slot 10, so that elastic press 12 be made to be fixed on the lower end surface of inserted block 8.
The arc surface 21 can effectively improve connecing for arc surface 21 and sample 18 when compressing columnar sample 18
Contacting surface product.
Angle between the assembly inclined-plane 20 and 12 lower end surface of elastic press is 50 ° ~ 60 °.
15 lower end of supporting block forms the stepped hole 23 of strip, and lock-screw 16 passes through stepped hole 23 for supporting block 15
Fixed, the side wall of the supporting block 15 forms the supporting oblique surface 24 of support sample 18.
Sample 18 is fixed by arc surface 21, adjacent supporting oblique surface 24 when the sample 18 is in the form of a column.
Clamping plane 25 is formed below the supporting oblique surface 24.
Sample 18 is consolidated by arc surface 21, adjacent clamping plane 25 when the sample 18 is in cuboid
It is fixed.
5 slot bottom of card slot is concordant with 3 lower end surface of fixed beam.
The length of the arc groove 22 is less than the reach of housing screw 17.
The radius of the arc surface 21 is greater than the cambered surface radius of arc groove 22.
The course of work that the present invention grinds column sample 18 is as follows：
Cylindrical sample 18 is placed between two neighboring supporting oblique surface 24, adjusting the distance between supporting block 15 makes column
Lower end surface 1mm ~ 3mm of supporting block 15 is exposed in the part that 18 side of sample needs to grind, and lock-screw 16 is tightened, by supporting block 15
It is fixed with fixed beam 3, card slot 5.Wing nut 14 is adjusted, collet 2, elastic press 12 is driven to compress cylindrical sample 18 downwards.Rotation
Enter housing screw 17, elastic press 12 is fixed.After fixation, start subsequent to lean out end to cylindrical sample 18 and grind
System.
The course of work that the present invention grinds cuboid sample 18 is as follows：
Cuboid sample 18 is placed between two neighboring clamping plane 25, adjusting the distance between supporting block 15 makes to grow
Lower end surface 1mm ~ 3mm of supporting block 15 is exposed in the part that 18 side of cube sample needs to grind, and tightens lock-screw 16, will support
Block 15 and fixed beam 3, card slot 5 are fixed.Wing nut 14 is adjusted, collet 2, elastic press 12 is driven to compress cuboid sample downwards
18.Housing screw 17 is screwed in, elastic press 12 is fixed.After fixation, beginning is subsequent to lean out cuboid sample 18
End is ground.
The present invention realizes the compression of sample by supporting block, elastic press, real by screw rod, lock-screw, housing screw
The stationary positioned of existing various dimensions solves the problems, such as that sample is easy rotation, dislocation, more than one piece examination in grinding process in the prior art
Sample is relatively independent in grinding process, does not interact, and by assembling the supporting block of different angle, more than one piece difference may be implemented and cut
The function that face sample is ground simultaneously solves the problems such as grinding cylindrical sample inefficiency, operating difficulties by hand.
Claims (6)
1. a kind of metallographic fixture that sample is ground, the body including hollow, rectangular shape（1）With rectangular-shaped collet（2）, feature
It is：The body（1）In equidistant parallel form fixed beam（3）, the fixed beam（3）, body（1）Dress is surrounded between inner wall
Distribution（4）, the body（1）Lower end is formed and fixed beam（3）Parallel card slot（5）, body（1）Side-walls are formed and pilot hole
（4）The compression screw hole of connection（7）, the fixed beam（3）The screw-threaded counterbore of upper end（6）In be provided with screw rod（13）, the collet
（2）Lower end forms and is inserted into pilot hole（4）In inserted block（8）, the adjacent inserted block（8）It is surrounded between side wall and fixed beam（3）
The fitting groove being interlocked（9）, the fitting groove（9）Slot bottom forms through-hole（11）, the screw rod（13）Across through-hole（11）Afterwards with
Wing nut（14）It is mutually fixed, the inserted block（8）Lower end is provided with compression sample（18）Elastic press（12）, the fixed beam
（3）, card slot（5）Lower end is provided with support sample（18）Supporting block（15）, the inserted block（8）It is trapezoidal that lower section forms necking type
The fixing groove of shape（10）, the elastic press（12）Upper end forms and is inserted into fixing groove（10）The fixed block of middle trapezoidal shape（19）,
The elastic press（12）Side wall forms assembly inclined-plane（20）, the elastic press（12）Lower end surface is arc surface（21）, described
Arc surface（21）Middle formation arc groove（22）, housing screw（17）The end of thread from compress screw hole（7）Arc is inserted into after middle back-out
Connected in star（22）In, the supporting block（15）The stepped hole of lower end formation strip（23）, lock-screw（16）Across stepped hole
（23）By supporting block（15）It is fixed, the supporting block（15）Side wall formed support sample（18）Supporting oblique surface（24）.
2. the metallographic fixture that sample according to claim 1 is ground, it is characterised in that：The assembly inclined-plane（20）With elasticity
Briquetting（12）Angle between lower end surface is 50 ° ~ 60 °.
3. the metallographic fixture that sample according to claim 1 is ground, it is characterised in that：The supporting oblique surface（24）Under it is rectangular
At clamping plane（25）.
4. the metallographic fixture that sample according to claim 1 is ground, it is characterised in that：The card slot（5）Slot bottom and fixation
Beam（3）Lower end surface is concordant.
5. the metallographic fixture that sample according to claim 1 is ground, it is characterised in that：The arc groove（22）Length
Less than housing screw（17）Reach.
6. the metallographic fixture that sample according to claim 1 is ground, it is characterised in that：The arc surface（21）Radius it is big
In arc groove（22）Cambered surface radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443539.3A CN105965350B (en) | 2016-06-21 | 2016-06-21 | The metallographic fixture that sample is ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443539.3A CN105965350B (en) | 2016-06-21 | 2016-06-21 | The metallographic fixture that sample is ground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105965350A CN105965350A (en) | 2016-09-28 |
| CN105965350B true CN105965350B (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610443539.3A Active CN105965350B (en) | 2016-06-21 | 2016-06-21 | The metallographic fixture that sample is ground |
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| CN (1) | CN105965350B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10473558B2 (en) | 2012-11-13 | 2019-11-12 | Ues, Inc. | Automated high speed metallographic system |
| CN109664182A (en) * | 2019-01-22 | 2019-04-23 | 蚌埠学院 | A kind of clamping device grinding metal |
| CN110052928A (en) * | 2019-03-29 | 2019-07-26 | 河海大学 | A kind of fixation device and fixed polishing process adapting to irregular rock sample polishing |
| CN113702133B (en) * | 2021-09-13 | 2024-02-20 | 西安汉唐分析检测有限公司 | Briquetting for metallographic hot-pressing sample-inserting device and use method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205968531U (en) * | 2016-06-21 | 2017-02-22 | 核工业理化工程研究院 | Metallography anchor clamps that sample ground |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09285953A (en) * | 1996-04-22 | 1997-11-04 | Totoku Electric Co Ltd | Anisotropic optical fiber assembly holding jig and polishing device |
| CN2908037Y (en) * | 2006-05-26 | 2007-06-06 | 佛山市顺德区汉达精密电子科技有限公司 | Grinding device |
| CN201164963Y (en) * | 2007-11-28 | 2008-12-17 | 贵州西南工具(集团)有限公司 | Clamp device for abrasive machining eccentric spindle eccentric part flat surface |
| CN204214702U (en) * | 2014-09-30 | 2015-03-18 | 上海梅山钢铁股份有限公司 | A kind of castor shape metallographic phase sample inlays folder |
| CN204177661U (en) * | 2014-10-13 | 2015-02-25 | 上海大学 | A kind of can the Universal metallographic sample fixture of quick-clamping |
| CN204639673U (en) * | 2015-03-19 | 2015-09-16 | 吴江市菀坪宝得利缝制设备机械厂 | A kind of multi-work piece clamp for machining |
| CN205043621U (en) * | 2015-10-14 | 2016-02-24 | 蓝思科技股份有限公司 | Grind shaping clamping device |
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2016
- 2016-06-21 CN CN201610443539.3A patent/CN105965350B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205968531U (en) * | 2016-06-21 | 2017-02-22 | 核工业理化工程研究院 | Metallography anchor clamps that sample ground |
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| CN105965350A (en) | 2016-09-28 |
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