CN205968531U - Metallography anchor clamps that sample ground - Google Patents
Metallography anchor clamps that sample ground Download PDFInfo
- Publication number
- CN205968531U CN205968531U CN201620606299.XU CN201620606299U CN205968531U CN 205968531 U CN205968531 U CN 205968531U CN 201620606299 U CN201620606299 U CN 201620606299U CN 205968531 U CN205968531 U CN 205968531U
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- sample
- fixed beam
- screw
- groove
- forms
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Abstract
The utility model discloses a metallography anchor clamps that sample ground, including the cover body and chuck, the equidistant parallel fixed beam that forms in the cover body, enclose into the pilot hole between fixed beam, the internal wall of cover, cover body lower extreme forms the draw -in groove, and cover side wall department forms and compresses tightly the screw, be provided with the screw rod in the screw thread counter bore of fixed beam upper end, the chuck lower extreme forms and inserts the inserted block in the pilot hole, enclose the assembly groove with fixed beam looks lock between the adjacent inserted block lateral wall, assembly groove tank bottom forms the through -hole, the screw rod is fixed with butterfly nut after passing the through -hole mutually, the inserted block lower extreme is provided with the elastic press block who compresses tightly the sample, fixed beam, draw -in groove lower extreme all are provided with the supporting shoe that supports the sample. The utility model discloses a compressing tightly of sample is realized to supporting shoe, elastic press block, through the fixed position of screw rod, locking screw, housing screw realization multidimension degree, has solved among the prior art sample and ground the in -process problem of rotatory, dislocation easily.
Description
Technical field
The utility model belongs to a kind of metallographic detection device and in particular to a kind of metallographic fixture that grinds of sample.
Background technology
Mutually inspection is that application metallography method checks metal or internal grand, microstructure the work of nonmetallic materials.Metallographic
The main process of inspection includes：Sample, inlay sample, grind, polish, organizing display etc., wherein grinding and polishing operation is to metallographic sample quality
Impact the most notable.Grind operation be usually cutting after sample according to order from coarse to fine on different grain size sand paper
Grind, eliminate thicker polishing scratch as far as possible, be that the polishing of sample is ready, if make simultaneously polishing produce deformation layer will not shadow
The tissue that sound is finally observed.
《The GB/T13298-1991 metal microstructure method of inspection》The middle direction having recorded sample intercepting, position, quantity
The method that should be manufactured according to metal, checks purpose, and the regulation of technical conditions or bilateral agreement is carried out.The sample in different sampling directions
Can be used for the metallographic feature of research material different aspect.When sample shape is irregular or grind direction size excessively carefully thin
When, again sample should be carried out after being inlayed using methods such as cast setting method, resin inlaying process, hot pressing inlaying process, cast setting methods
Grind.Major part disclosed in patent document grinds polishing clamp and grinds along cross section only for cylindrical sample and develop at present,
For example 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《A kind of can quick-clamping universal metallographic
Specimen holder》Can also be used for compression cylindrical sample to carry out axially grinding, but the positioning backing plate of this metallographic specimen clamp and sample
Contact surface be a plane it is impossible to effectively compress the round bar samples grinding vertically, only lean on pinching screw compress sample,
During grinding, cylindrical sample is susceptible to rotate and misplaces, and this metallographic specimen clamp also cannot grind more than one piece post simultaneously simultaneously
Shape sample.
Content of the invention
The utility model is to solve the problems, such as that prior art proposes, and its objective is the gold providing a kind of sample to grind
Phase fixture.
The technical solution of the utility model is：The metallographic fixture that a kind of sample grinds, including hollow, rectangular shape body and
Rectangular-shaped chuck, the parallel formation fixed beam of described body intermediate reach, surround assembling between described fixed beam, body inwall
Hole, described body lower end forms the draw-in groove parallel with fixed beam, the compression screw that the formation of body side-walls is connected, institute with pilot hole
It is provided with screw rod, described chuck lower end forms the inserted block being inserted in pilot hole, described in the screw-threaded counterbore stating fixed beam upper end
The fitting recess being interlocked with fixed beam is surrounded, described fitting recess bottom land forms through hole, and described screw rod is worn between the wall of adjacent inserted block side
Fix with wing nut phase after crossing through hole, described inserted block lower end is provided with the elastic press of compression sample, described fixed beam, draw-in groove
Lower end is provided with the support block supporting sample.
The fixing groove of described inserted block necking type trapezoidal shape formed below.
Described elastic press upper end forms the fixed block being inserted into trapezoidal shape in fixing groove, and described elastic press side wall is formed
Assembling inclined-plane, described elastic press lower surface be arc surface, in described arc surface formed arc groove, the housing screw end of thread from
It is inserted in arc groove after screwing out in compression screw.
Angle between described assembling inclined-plane and elastic press lower surface is 50 ° ~ 60 °.
Described support block lower end forms the shoulder hole of strip, and support block is fixed by lock-screw through shoulder hole, described
The side wall of support block forms the supporting oblique surface supporting sample.
Described supporting oblique surface clamping plane formed below.
Described draw-in groove bottom land is concordant with fixed beam lower surface.
The length of described arc groove is less than the reach of housing screw.
The radius of described arc surface is more than the cambered surface radius of arc groove.
The utility model realizes the compression of sample by support block, elastic press, by screw rod, lock-screw, compression spiral shell
The stationary positioned of various dimensions realized by nail, solves the problems, such as sample easily rotation, dislocation in grinding process in prior art, many
Part sample is relatively independent in grinding process, does not interact, by the support block of the different angle of assembling, it is possible to achieve more than one piece is not
The function of simultaneously grinding with cross-sectional sample, solves and grinds the problems such as cylindrical sample inefficiency, operating difficulties by hand.
Brief description
Fig. 1 is overall structure stereogram of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the sectional view in Fig. 2 along Section A-A；
Fig. 4 is the sectional view in Fig. 2 along section B-B；
Fig. 5 is the sectional view in Fig. 2 along C-C section；
Fig. 6 is the upward view that the utility model clamps cuboid sample；
Fig. 7 is the sectional view in Fig. 6 along D-D section；
Fig. 8 is the stereogram of body in the utility model；
Fig. 9 is the stereogram of elastic press in the utility model；
Figure 10 is clamping column sample support block stereogram in the utility model；
Figure 11 is clamping cuboid sample support block stereogram in the utility model；
Wherein：
1 body 2 chuck
3 fixed beam 4 pilot hole
5 draw-in groove 6 screw-threaded counterbore
7 compression screw 8 inserted blocks
9 fitting recess 10 fixing groove
11 through hole 12 elastic press
13 screw rod 14 wing nut
15 support block 16 lock-screw
17 housing screw 18 sample
19 fixed block 20 assembles inclined-plane
21 arc surface 22 arc groove
23 shoulder hole 24 supporting oblique surface
25 clamping planes.
Specific embodiment
Hereinafter, with embodiment, the utility model is described in detail referring to the drawings：
As shown in Fig. 1 ~ 11, the metallographic fixture that a kind of sample grinds, the body 1 including hollow, rectangular shape and rectangular-shaped folder
2, described body 1 intermediate reach is parallel to form fixed beam 3, surrounds pilot hole 4, institute between described fixed beam 3, body 1 inwall
State body 1 lower end and form the draw-in groove 5 parallel with fixed beam 3, body 1 side-walls form the compression screw 7 connecting with pilot hole 4,
It is provided with screw rod 13, described chuck 2 lower end forms and is inserted into inserting in pilot hole 4 in the screw-threaded counterbore 6 of described fixed beam 3 upper end
Block 8, surrounds the fitting recess 9 being interlocked with fixed beam 3 between described adjacent inserted block 8 side wall, described fitting recess 9 bottom land forms through hole
11, described screw rod 13 is mutually fixed with wing nut 14 after passing through through hole 11, and described inserted block 8 lower end is provided with the bullet of compression sample 18
Property briquetting 12, described fixed beam 3, draw-in groove 5 lower end be provided with support sample 18 support block 15.
Described support block 15, elastic press 12 are realized being fixed to sample 18, and so that the sidepiece of sample 18 is leant out
The lower surface of support block 15, realizes grinding of sample 18.
The fixing groove 10 of described inserted block 8 necking type trapezoidal shape formed below.
Described elastic press 12 upper end forms the fixed block 19 being inserted into trapezoidal shape in fixing groove 10, described elastic press 12
Side wall forms assembling inclined-plane 20, and described elastic press 12 lower surface is arc surface 21, forms arc groove in described arc surface 21
22, housing screw 17 end of thread is inserted in arc groove 22 after screwing out from compression screw 7.
Matched with fixing groove 10 in described fixed block 19 section, so that fixed block 19 can be inserted into fixation from side
In groove 10, so that elastic press 12 is fixed on the lower surface of inserted block 8.
Described arc surface 21, when compressing the sample 18 of column, can effectively improve connecing of arc surface 21 and sample 18
Contacting surface is amassed.
Angle between described assembling inclined-plane 20 and elastic press 12 lower surface is 50 ° ~ 60 °.
Described support block 15 lower end forms the shoulder hole 23 of strip, and lock-screw 16 passes through shoulder hole 23 by support block 15
Fixing, the side wall of described support block 15 forms the supporting oblique surface 24 supporting sample 18.
Pass through arc surface 21 when described sample 18 is in the form of a column, adjacent supporting oblique surface 24 is fixed to sample 18.
Described supporting oblique surface 24 clamping plane 25 formed below.
By arc surface 21, adjacent clamping plane 25, sample 18 is carried out solid when described sample 18 is in cuboid
Fixed.
Described draw-in groove 5 bottom land is concordant with fixed beam 3 lower surface.
The length of described arc groove 22 is less than the reach of housing screw 17.
The radius of described arc surface 21 is more than the cambered surface radius of arc groove 22.
The course of work that the utility model grinds column sample 18 is as follows：
Cylindrical sample 18 is placed between two neighboring supporting oblique surface 24, adjusting the distance between support block 15 makes column
Sample 18 side needs the part grinding to expose the lower surface 1mm ~ 3mm of support block 15, tightens lock-screw 16, by support block 15
Fixing with fixed beam 3, draw-in groove 5.Adjust wing nut 14, drive chuck 2, elastic press 12 to compress downwards cylindrical sample 18.Rotation
Enter housing screw 17, elastic press 12 is fixed.After fixation finishes, beginning subsequently leans out end to cylindrical sample 18 and grinds
System.
The course of work that the utility model grinds cuboid sample 18 is as follows：
Cuboid sample 18 is placed between two neighboring clamping plane 25, adjusting the distance between support block 15 makes length
Cube sample 18 side needs the part grinding to expose the lower surface 1mm ~ 3mm of support block 15, tightens lock-screw 16, will support
Block 15 is fixing with fixed beam 3, draw-in groove 5.Adjust wing nut 14, drive chuck 2, elastic press 12 to compress downwards cuboid sample
18.Screw in housing screw 17, elastic press 12 is fixed.After fixation finishes, start subsequently cuboid sample 18 to be leant out
End is ground.
The utility model realizes the compression of sample by support block, elastic press, by screw rod, lock-screw, compression spiral shell
The stationary positioned of various dimensions realized by nail, solves the problems, such as sample easily rotation, dislocation in grinding process in prior art, many
Part sample is relatively independent in grinding process, does not interact, by the support block of the different angle of assembling, it is possible to achieve more than one piece is not
The function of simultaneously grinding with cross-sectional sample, solves and grinds the problems such as cylindrical sample inefficiency, operating difficulties by hand.
Claims (6)
1. the metallographic fixture that a kind of sample grinds, including the body of hollow, rectangular shape（1）With rectangular-shaped chuck（2）, its feature
It is：Described body（1）Intermediate reach parallel formation fixed beam（3）, described fixed beam（3）, body（1）Dress is surrounded between inwall
Distribution（4）, described body（1）Lower end is formed and fixed beam（3）Parallel draw-in groove（5）, body（1）Side-walls are formed and pilot hole
（4）The compression screw of connection（7）, described fixed beam（3）The screw-threaded counterbore of upper end（6）In be provided with screw rod（13）, described chuck
（2）Lower end forms and is inserted into pilot hole（4）In inserted block（8）, described adjacent inserted block（8）Surround and fixed beam between the wall of side（3）
The fitting recess being interlocked（9）, described fitting recess（9）Bottom land forms through hole（11）, described screw rod（13）Through through hole（11）Afterwards with
Wing nut（14）Mutually fix, described inserted block（8）Lower end is provided with compression sample（18）Elastic press（12）, described fixed beam
（3）, draw-in groove（5）Lower end is provided with support sample（18）Support block（15）, described inserted block（8）Necking type formed below is trapezoidal
The fixing groove of shape（10）, described elastic press（12）Upper end forms and is inserted into fixing groove（10）The fixed block of middle trapezoidal shape（19）,
Described elastic press（12）Side wall forms assembling inclined-plane（20）, described elastic press（12）Lower surface is arc surface（21）, described
Arc surface（21）Middle formation arc groove（22）, housing screw（17）The end of thread is from compression screw（7）It is inserted into arc after middle back-out
Connected in star（22）In, described support block（15）Lower end forms the shoulder hole of strip, lock-screw（16）To prop up through shoulder hole
Bracer（15）Fixing, described support block（15）Side wall formed and support sample（18）Supporting oblique surface（24）.
2. a kind of sample according to claim 1 grinds metallographic fixture it is characterised in that：Described assembling inclined-plane（20）With
Elastic press（12）Angle between lower surface is 50 ° ~ 60 °.
3. a kind of sample according to claim 1 grinds metallographic fixture it is characterised in that：Described supporting oblique surface（24）Under
Square one-tenth clamping plane（25）.
4. a kind of sample according to claim 1 grinds metallographic fixture it is characterised in that：Described draw-in groove（5）Bottom land with
Fixed beam（3）Lower surface is concordant.
5. a kind of sample according to claim 1 grinds metallographic fixture it is characterised in that：Described arc groove（22）'s
Length is less than housing screw（17）Reach.
6. a kind of sample according to claim 1 grinds metallographic fixture it is characterised in that：Described arc surface（21）Half
Footpath is more than arc groove（22）Cambered surface radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620606299.XU CN205968531U (en) | 2016-06-21 | 2016-06-21 | Metallography anchor clamps that sample ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620606299.XU CN205968531U (en) | 2016-06-21 | 2016-06-21 | Metallography anchor clamps that sample ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968531U true CN205968531U (en) | 2017-02-22 |
Family
ID=58020856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620606299.XU Withdrawn - After Issue CN205968531U (en) | 2016-06-21 | 2016-06-21 | Metallography anchor clamps that sample ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965350A (en) * | 2016-06-21 | 2016-09-28 | 核工业理化工程研究院 | Metallographical fixture for grinding samples |
-
2016
- 2016-06-21 CN CN201620606299.XU patent/CN205968531U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965350A (en) * | 2016-06-21 | 2016-09-28 | 核工业理化工程研究院 | Metallographical fixture for grinding samples |
| CN105965350B (en) * | 2016-06-21 | 2018-11-16 | 核工业理化工程研究院 | The metallographic fixture that sample is ground |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20181116 |