CN203566542U - Clamp used for clamping metallographic phase inlaid sample - Google Patents
Clamp used for clamping metallographic phase inlaid sample Download PDFInfo
- Publication number
- CN203566542U CN203566542U CN201320705536.4U CN201320705536U CN203566542U CN 203566542 U CN203566542 U CN 203566542U CN 201320705536 U CN201320705536 U CN 201320705536U CN 203566542 U CN203566542 U CN 203566542U
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- Prior art keywords
- fixture
- sample
- metallographic
- clamping
- clamping part
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- 230000007704 transition Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
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Abstract
The utility model discloses a clamp used for clamping a metallographic phase inlaid sample. The clamp comprises a first clamp and a second clamp, wherein the first clamp and the second clamp are connected together through a connecting piece and can rotate around the connecting piece. According to the clamp used for clamping the metallographic phase inlaid sample, a clamping part of the first clamp and a clamping part of the second clamp are made in an arc shape, a bottom support is additionally arranged on the clamping part of the first clamp and used for bearing the sample to be clamped, the first clamp and the second clamp are closed so that the metallographic phase inlaid sample with the diameter within a certain range can be clamped conveniently and firmly, and meanwhile in the sample clamping and releasing processes, the first clamp and the second clamp can be prevented from making contact with an observation face of the sample, so that pollution and damage to the observation face of the sample are effectively avoided.
Description
Technical field
The utility model relates to clamping device technical field, particularly a kind of fixture of inlaying sample for clamping metallographic.
Background technology
Generally in prior art use antimagnetic type tweezer to inlay sample to metallographic to clamp, but inlay sample because of metallographic, be cylindrical, and antimagnetic type tweezer head does not have fixedly style of certain radian, easily occur clamping the even situation such as sample landing of shakiness.In addition, antimagnetic type tweezer head is more sharp-pointed, easily in clamping process, scratches sample and causes sample contamination.
Utility model content
The purpose of this utility model is to provide a kind of solve in prior art the problems such as the cylindric inlaying samples clamping of metallographic is unstable are inlayed to the fixture of sample for clamping metallographic.
For solving the problems of the technologies described above, the utility model provides a kind of fixture of inlaying sample for clamping metallographic, comprising:
The first fixture and the second fixture, described the second fixture and the first fixture are bonded together by connector, and described the first fixture and described the second fixture can rotate around described connector; Described the first fixture is used for carrying described metallographic and inlays sample, and described the second fixture matches with described the first fixture and realizes the clamping that described metallographic is inlayed to sample.
Further, the clamping part of described the first fixture and the second fixture is equipped with convex structure.
Further, the clamping part of described the first fixture is provided with collet, the convex structure of described collet one end and described the first fixture clamping part is connected to one, when closure state, the other end of described collet contacts with the convex structure of the clamping part of described the second fixture, and described the first fixture carries described metallographic by described collet and inlays sample.
Further, described collet is paliform.Further, described the first fixture and the second fixture middle part are provided with circular connecting portion, and the hollow part of described circular connecting portion is connecting hole, and described connector, by described connecting hole, is fixedly connected with described the first fixture with described the second fixture.
Further, the afterbody of described the first fixture and described the second fixture is provided with handle.
Further, described handle is circular.
Further, between the clamping part of described the first fixture and the middle part of described the first fixture, be provided with the first arc-shaped transition section;
Between the middle part of the clamping part of described the second fixture and described the second fixture, be provided with the second arc-shaped transition section.
Further, between the middle part of described the first fixture and the afterbody of the first fixture, be provided with the 3rd arc-shaped transition section;
Between the afterbody of the middle part of described the second fixture and the second fixture, be provided with the 4th arc-shaped transition section.
Further, when closure state, the Breadth Maximum spot size of the clamping part of the clamping part of described the first fixture and described the second fixture is more than or equal to metallographic to be pressed from both sides and inlays 1/2 of specimen finish, and is less than or equal to the diameter that metallographic to be pressed from both sides is inlayed sample;
When open mode grips metallographic and inlays sample, the Breadth Maximum spot size of the clamping part of the clamping part of described the first fixture and the second fixture is less than and cleans the beaker diameter that metallographic is inlayed sample.
A kind of fixture of inlaying sample for clamping metallographic that the utility model provides, the first fixture and the second fixture head are made circular-arc, and be used for carrying sample to be pressed from both sides at the first fixture head increase collet, the first fixture and the second fixture closure can be clamped to diameter metallographic within the specific limits conveniently and solidly and inlay sample, the first fixture and the second fixture are in clamping and release sample process simultaneously, can avoid contacting with sample sightingpiston, effectively avoid the pollution of sample sightingpiston and destruction.
Accompanying drawing explanation
A kind of structural representation of inlaying the fixture of sample for clamping metallographic that Fig. 1 provides for the utility model embodiment.
Fig. 2 is the first clamp structure schematic diagram in structure shown in Fig. 1.
Fig. 3 is the second clamp structure schematic diagram in structure shown in Fig. 1.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of fixture of inlaying sample for clamping metallographic that the utility model embodiment provides, comprise: clamping part is provided with the first fixture 1, the second fixture 2 and the connector 4 of collet 3, wherein, the first fixture 1 and the second fixture 2 are bonded together by connector 4 is rotating, and the connector 4 that the utility model embodiment adopts is set bolt.The first fixture 1 is arranged on the second fixture 2 tops; The first fixture 1 is inlayed sample by collet 3 carrying metallographics, and the second fixture 2 matches with the first fixture 1 and realizes the clamping that metallographic is inlayed to sample.The clamping part 1-1 of the first fixture is provided with paliform collet 3, and the convex structure of the clamping part 1-1 of one end of collet 3 and the first fixture is connected to one, and when closure state, the convex structure of the clamping part 2-1 of the other end of collet 3 and the second fixture joins.The maximum of the transverse width of collet 3 is more than or equal to metallographic to be pressed from both sides and inlays 1/2 of specimen finish, and is less than or equal to the diameter that metallographic to be pressed from both sides is inlayed sample.
Because of metallographic, inlaying sample is cylindrical structure, so the clamping part 1-1 of the first fixture and the clamping part 2-1 of the second fixture are equipped with convex structure.Metallographic is inlayed sample in the process of grinding and polishing, has polishing agent and remains in metallographic and inlay on sample, and the dynamics that the amount retaining is inlayed the hardness of sample, the time of grinding and polishing and grinding and polishing with metallographic has much relations.In order thoroughly to remove metallographic, inlay the grinding and polishing agent that specimen surface retains, avoid the pollution to sample, generally metallographic can be inlayed in the beaker that sample is placed on certain specification, in beaker, add certain cleaning fluid (alcohol or high purity water), put into ultrasonic cleaner and clean.When designed fixture is inlayed sample at clamping metallographic, the collet design of paliform can make cleansing medium spill, and avoids taking out of cleaning fluid, and in addition, with respect to netted collet design, the design of paliform is easier to clean, and prevents that the unholiness introducing of fixture from polluting.So the collet 3 that the present embodiment provides is paliform, and be connected to one with the first fixture clamping part convex structure.The radius of curvature of the convex structure that the utility model embodiment provides is 25mm, and the circle that the center of circular arc and radius are 15mm is tangent, and collet 3 is to be 3mm by three width, and thickness is thin thin the composition of 0.5mm.Article one, at distance the first fixture clamping part 1-1 openend 6mm place, second is at distance the first fixture clamping part 1-1 openend 13.5mm place (center of clamping part), and the 3rd at distance the first fixture clamping part 1-1 openend 21mm place.Being equivalent to article one and the 3rd distributes to the plane of symmetry with second.
The cylinder diameter that the convex structure of clamping part of the first fixture 1 and the second fixture 2 and the size of collet are inlayed sample according to metallographic to be measured is determined.The diameter that existing metallographic is inlayed sample common are 25mm, 30mm, and 40mm, 50mm etc., the most common with 30mm wherein, this depends primarily on mould diameter size that pointing machine uses and by the size of inlaying samples.When the fixture of design, need to need to consider that fixture enters after beaker when being placed on the inlaying samples cleaning in certain specification beaker and clamping out, fixture clamping part just can make inlaying samples enter fixture by opening at least distance of inlaying samples diameter dimension.To sum up, when closure state, the Breadth Maximum spot size of the clamping part 1-1 of the first fixture and the clamping part 2-1 of the second fixture is more than or equal to metallographic to be pressed from both sides and inlays 1/2 of specimen finish, and is less than or equal to the diameter that metallographic to be pressed from both sides is inlayed sample; When open mode grips metallographic and inlays sample, the Breadth Maximum spot size of the clamping part 1-1 of the first fixture and the clamping part 2-1 of the second fixture is less than and cleans the beaker diameter that metallographic is inlayed sample.The transverse width of collet is more than or equal to metallographic to be pressed from both sides and inlays 1/2 of specimen finish, and is less than or equal to the diameter that metallographic to be pressed from both sides is inlayed sample.For example, normally used cleaning beaker specification is 100ml, and rim of a cup diameter is 53mm, is highly 70mm, and wall thickness is 0.9mm.The extended distance of existing 20mm when the designed fixture clamping part of the utility model embodiment is not opened, if the sample that clamping diameter is 30mm only needs to open 10mm again, the first fixture 1 and the second fixture 2 respectively open 5mm.Now, fixture is to take set bolt to be rotated as the center of circle, shown in the width of fixture clamping part the widest part be less than beaker diameter 53mm.
In the middle part of the first fixture middle part 1-2 and the second fixture, 2-2 is equipped with circular connecting portion, and the hollow part of circular connecting portion is connecting hole, connector 4 by connecting hole by the first fixture 1 and second fixture 2 is rotating is bonded together.In the utility model embodiment, the external diameter of circular connecting portion is 30mm, and internal diameter is 10mm.
The first fixture afterbody 1-3 and the second fixture afterbody 2-3 are equipped with handle.The handle that the utility model embodiment provides is circular, and external diameter is 30mm, and internal diameter is 10mm.
The stress causing for fear of right angle transition region is concentrated, and reduces service life.Between the clamping part 1-1 of the first fixture and the middle part 1-2 of the first fixture, be provided with the first arc-shaped transition section 1-4; Between the clamping part 2-1 of the second fixture and the middle part 2-2 of the second fixture, be provided with the second arc-shaped transition section 2-4.The first arc-shaped transition section 1-4 that the utility model embodiment provides and the second arc-shaped transition section 2-4 radius of curvature are 50mm.
The stress causing for fear of right angle transition region is concentrated, and reduces service life, is provided with the 3rd arc-shaped transition section 1-5 between the middle part 1-2 of the first fixture and the afterbody 1-3 of the first fixture; Between the middle part 2-2 of the second fixture and the afterbody 2-3 of the second fixture, be provided with the 4th arc-shaped transition section 2-5.The 3rd arc-shaped transition section 1-5 that the utility model embodiment provides and the radius of curvature of the 4th arc-shaped transition section 2-5 are 40mm.
The utility model embodiment provides inlays the fixture of sample for clamping metallographic, the clamping part 1-1 of the first fixture to the vertical range of First Transition section 1-4 terminal be 75mm, the clamping part vertical range of clamping part 2-1 to the second changeover portion 2-4 terminal of the second fixture is 75mm, and the starting point of circular connecting portion to the vertical range of handle circle ring center is 70mm.
The utility model embodiment provide for clamping fixture that metallographic inlays sample in the course of the work, the first fixture and the second fixture 2 of 1 first in folding condition, metallographic to be pressed from both sides is inlayed on the collet 3 that sample is carried on the first fixture 1, now, by closed the first fixture 1 of handle and the second fixture 2, by the convex structure of the second fixture clamping part 2-1, fix metallographic and inlay sample, then from cleansing medium, take out, finally by handle, launch the second fixture 2 and discharge sample, and sample is taken out from the collet 3 of the first fixture clamping part 1-1.
A kind of fixture of inlaying sample for clamping metallographic that the utility model provides, the first fixture and the second fixture clamping part are made circular-arc, and be used for carrying sample to be pressed from both sides at the clamping part increase paliform collet of the first fixture, the first fixture and the second fixture closure can be clamped to diameter metallographic within the specific limits conveniently and solidly and inlay sample, the first fixture and the second described fixture are clamping and are discharging in sample process simultaneously, can avoid contacting with sample sightingpiston, effectively avoid the pollution of sample sightingpiston and destruction.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. for clamping metallographic, inlay a fixture for sample, it is characterized in that, comprising:
The first fixture and the second fixture;
Described the second fixture and the first fixture are bonded together by connector, and described the first fixture and described the second fixture can rotate around described connector;
Described the first fixture is used for carrying described metallographic and inlays sample, and described the second fixture matches with described the first fixture and realizes the clamping that described metallographic is inlayed to sample.
2. the fixture of inlaying sample for clamping metallographic as claimed in claim 1, is characterized in that:
The clamping part of described the first fixture and the second fixture is equipped with convex structure.
3. the fixture of inlaying sample for clamping metallographic as claimed in claim 2, is characterized in that:
The clamping part of described the first fixture is provided with collet, the convex structure of the clamping part of described collet one end and described the first fixture is connected to one, when closure state, the other end of described collet contacts with the convex structure of the clamping part of described the second fixture, and described the first fixture carries described metallographic by described collet and inlays sample.
4. the fixture of inlaying sample for clamping metallographic as claimed in claim 3, is characterized in that:
Described collet is paliform.
5. the fixture of inlaying sample for clamping metallographic as claimed in claim 1, is characterized in that:
Described the first fixture and the second fixture middle part are provided with circular connecting portion, and the hollow part of described circular connecting portion is connecting hole, and described connector, by described connecting hole, is fixedly connected with described the first fixture with described the second fixture.
6. the fixture of inlaying sample for clamping metallographic as claimed in claim 1, is characterized in that:
The afterbody of described the first fixture and described the second fixture is provided with handle.
7. the fixture of inlaying sample for clamping metallographic as claimed in claim 6, is characterized in that:
Described handle is circular.
8. the fixture of inlaying sample for clamping metallographic as claimed in claim 1, is characterized in that:
Between the middle part of the clamping part of described the first fixture and described the first fixture, be provided with the first arc-shaped transition section;
Between the middle part of the clamping part of described the second fixture and described the second fixture, be provided with the second arc-shaped transition section.
9. the fixture of inlaying sample for clamping metallographic as claimed in claim 1, is characterized in that:
Between the afterbody of the middle part of described the first fixture and the first fixture, be provided with the 3rd arc-shaped transition section;
Between the afterbody of the middle part of described the second fixture and the second fixture, be provided with the 4th arc-shaped transition section.
10. as described in claim 1-9 any one, for clamping metallographic, inlay the fixture of sample, it is characterized in that:
When closure state, the Breadth Maximum spot size of the clamping part of the clamping part of described the first fixture and described the second fixture is more than or equal to metallographic to be pressed from both sides and inlays 1/2 of specimen finish, and is less than or equal to the diameter that metallographic to be pressed from both sides is inlayed sample;
When open mode grips metallographic and inlays sample, the Breadth Maximum spot size of the clamping part of the clamping part of described the first fixture and the second fixture is less than and cleans the beaker diameter that metallographic is inlayed sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705536.4U CN203566542U (en) | 2013-11-08 | 2013-11-08 | Clamp used for clamping metallographic phase inlaid sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705536.4U CN203566542U (en) | 2013-11-08 | 2013-11-08 | Clamp used for clamping metallographic phase inlaid sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203566542U true CN203566542U (en) | 2014-04-30 |
Family
ID=50534300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705536.4U Expired - Fee Related CN203566542U (en) | 2013-11-08 | 2013-11-08 | Clamp used for clamping metallographic phase inlaid sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203566542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067416A (en) * | 2015-09-21 | 2015-11-18 | 核工业理化工程研究院 | Metallographic cold-inlaying device capable of adjusting inlaying position and angle of sample |
-
2013
- 2013-11-08 CN CN201320705536.4U patent/CN203566542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067416A (en) * | 2015-09-21 | 2015-11-18 | 核工业理化工程研究院 | Metallographic cold-inlaying device capable of adjusting inlaying position and angle of sample |
| CN105067416B (en) * | 2015-09-21 | 2017-08-04 | 核工业理化工程研究院 | Adjustable sample is inlayed the cold insert of the metallographic of position and angle and put |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING SHOUGANG COLD-ROLLED SHEET Co.,Ltd. Assignor: SHOUGANG Corp. Contract record no.: 2015990001019 Denomination of utility model: Clamp used for clamping metallographic phase inlaid sample Granted publication date: 20140430 License type: Common License Record date: 20151209 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee after: SHOUGANG GROUP Co.,Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee before: SHOUGANG Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |