CN210650184U - Exempt from to inlay anchor clamps suitable for grind and throw sample - Google Patents
Exempt from to inlay anchor clamps suitable for grind and throw sample Download PDFInfo
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- CN210650184U CN210650184U CN201921380272.3U CN201921380272U CN210650184U CN 210650184 U CN210650184 U CN 210650184U CN 201921380272 U CN201921380272 U CN 201921380272U CN 210650184 U CN210650184 U CN 210650184U
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- bearing mechanism
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- threaded hole
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Abstract
The utility model belongs to the technical field related to test equipment for analysis, and discloses an embedding-free clamp suitable for grinding and polishing samples, which comprises a matching body, a bearing mechanism, a transverse screw, a longitudinal screw and a second screw, wherein the matching body is detachably connected with the bearing mechanism and is connected with the bearing mechanism or separated from the bearing mechanism through movement along the vertical direction; the bearing mechanism is provided with an accommodating groove, and the accommodating groove is used for accommodating a sample to be polished; the transverse screw and the longitudinal screw are respectively in threaded connection with the bearing mechanism and are respectively matched with the bearing mechanism to be used for fixing the sample in the horizontal direction; the second screw is in threaded connection with the matching body and penetrates through the matching body to be used for fixing the sample in the vertical direction, and therefore the sample is positioned. The utility model provides high stability, and simple structure, the suitability is stronger.
Description
Technical Field
The utility model belongs to the technical field of the analysis is with the relevant of test equipment, more specifically relates to an exempt from to inlay anchor clamps suitable for grind throw sample.
Background
In the process of analyzing and testing the sample, the sample needs to be effectively fixed so as to avoid influencing the analysis and test results. The sample inlaying (also called inlaying) is a sample preparation means which fixes a sample by using an inlaying material when the sample is difficult to grind and polish due to undersize or irregular shape, so that the sample is convenient to polish and grind, and the working efficiency and the test accuracy are improved.
However, at present, most of the used inlays are non-conductive resin, and the polished sample has a plurality of problems in subsequent tests, especially when EBSD test is carried out, the quality of the diffraction pattern of the sample can be affected by the poorly conductive inlays. In addition, the sample needs to be inclined by about 70 degrees in the EBSD test process, the inlaid sample is easy to cause image drift due to the weight, the collision risk in the test process is increased due to the large size, and the test efficiency and the test accuracy are influenced. Accordingly, there is a need in the art to develop a non-damascene clamp with better stability suitable for polishing a sample.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides an exempt from to inlay anchor clamps suitable for grind throw sample, its location characteristics based on current grinding throw sample, research and design a better exempt from to inlay anchor clamps suitable for grind throw sample of stability. The clamp clamps and positions the sample by matching the matching body and the bearing mechanism, avoids inlaying the sample in the mechanical grinding and polishing process, particularly avoids inlaying the sample in the EBSD sample preparation process and removing the inlaying material before the EBSD sample test, simplifies the sample preparation link, and fully protects the surface of the sample. In addition, exempt from to inlay anchor clamps simple structure, processing is convenient, easy operation, and the suitability is strong, can realize the stable clamping of different shapes, not co-altitude sample, has improved clamping stability.
In order to achieve the above object, the present invention provides an inlay-free fixture suitable for polishing a sample, the inlay-free fixture comprises a matching body, a bearing mechanism, a transverse screw, a longitudinal screw and a second screw, the matching body is detachably connected to the bearing mechanism, and is connected to the bearing mechanism or separated from the bearing mechanism by moving along a vertical direction; the bearing mechanism is provided with an accommodating groove, and the accommodating groove is used for accommodating a sample to be polished;
the transverse screw and the longitudinal screw are respectively in threaded connection with the bearing mechanism and are respectively matched with the bearing mechanism to be used for fixing the sample in the horizontal direction; the second screw is in threaded connection with the matching body and penetrates through the matching body to be used for fixing the sample in the vertical direction, and therefore the sample is positioned.
Further, the bearing mechanism is provided with a transverse threaded hole and a longitudinal threaded hole, the transverse threaded hole and the longitudinal threaded hole are communicated with the accommodating groove, and central axes of the transverse threaded hole and the longitudinal threaded hole are perpendicular to each other.
Further, the transverse screw and the longitudinal screw are respectively accommodated in the transverse threaded hole and the longitudinal threaded hole.
Furthermore, the accommodating groove comprises four wall surfaces which are sequentially connected, one wall surface of the four wall surfaces is arc-shaped, and the other three wall surfaces are rectangular; the arc-shaped wall surface is opposite to the transverse threaded hole.
Furthermore, the matching body is cylindrical and provided with two through holes and a central threaded hole, the two through holes are symmetrically arranged relative to the central threaded hole, and the second screw is in threaded connection with the central threaded hole.
Further, the fixture comprises two first screws, and the two first screws respectively penetrate through the two through holes and then are in threaded connection with the bearing mechanism.
Furthermore, the bearing mechanism is cylindrical and is provided with two threaded blind holes, and the two threaded blind holes are symmetrically arranged relative to the central axis of the bearing mechanism; the first screw is in threaded connection with the bearing mechanism through the threaded blind hole.
Furthermore, the two threaded blind holes and the accommodating groove are arranged at intervals along the same direction.
Further, the central axis of the transverse threaded hole intersects with the central axis of the threaded blind hole.
Generally, through the utility model discloses the above technical scheme who conceives compares with prior art, the utility model provides an exempt from to inlay anchor clamps suitable for grind and throw sample mainly has following beneficial effect:
1. the matching body is detachably connected with the bearing mechanism and is connected with or separated from the bearing mechanism through movement along the vertical direction; the bearing mechanism is provided with an accommodating groove, and the accommodating groove is used for accommodating a sample to be polished, so that the sample is prevented from being inlaid in the mechanical grinding and polishing processes, particularly, the sample is prevented from being inlaid in the EBSD sample preparation process and the process of removing the inlaid material before the EBSD sample is tested, the sample preparation link is simplified, the surface of the sample is fully protected, and the stability and the flexibility are improved.
2. The transverse screw and the longitudinal screw are respectively in threaded connection with the bearing mechanism and are respectively matched with the bearing mechanism to be used for fixing the sample in the horizontal direction; the second screw is in threaded connection with the matching body and penetrates through the matching body to be used for fixing the sample in the vertical direction, so that the stable clamping of the sample is realized, the stability and the reliability are improved, and the clamping device can be suitable for clamping samples with different heights.
3. One wall surface of the four wall surfaces is arc-shaped, and the other three wall surfaces are rectangular; the arc wall surface and the transverse threaded hole are oppositely arranged, so that the sample clamp can be simultaneously suitable for rectangular samples and round samples, and the applicability and the flexibility are improved.
4. The whole embedding-free clamp is of a cylindrical trapezoidal structure, and is simple in structure, easy to operate, compact and high in practicability.
Drawings
FIG. 1 is an exploded view of a non-damascene clamp suitable for polishing a sample according to a preferred embodiment of the present invention;
fig. 2 is an exploded view of the non-damascene clamp of fig. 1 adapted to polish a sample at another angle.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein: 1-a first screw, 2-a second screw, 3-a matching body, 4-a threaded blind hole, 5-a bearing mechanism, 6-a transverse threaded hole, 7-a transverse screw, 8-a longitudinal screw, 9-a longitudinal threaded hole and 10-an accommodating groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Please refer to fig. 1 and fig. 2, the present invention provides an inlay-free clamp suitable for polishing a sample, the inlay-free clamp includes two first screws 1, two second screws 2, a matching body 3, a bearing mechanism 5, a transverse screw 7 and a longitudinal screw 8, the matching body 3 is detachably connected to the bearing mechanism 5, the bearing mechanism 5 is used for bearing the sample, the matching body 3 is connected to the bearing mechanism 5 by moving to match with the matching body 3 to clamp the sample, or separate from the bearing mechanism 5, so as to take out the sample from the bearing mechanism 5. The matching body 3 is detachably connected to the bearing mechanism 5 through the first screw 1 and the second screw 2, and is matched with the bearing mechanism 5 through the transverse screw 7 and the longitudinal screw 8 to fix the sample transversely and longitudinally.
The matching body 3 is a cylindrical structure and is provided with a central threaded hole and two through holes, the central threaded hole is used for accommodating the second screw 2, and the through holes are used for accommodating the first screws 1. In the present embodiment, the central axis of the central threaded hole coincides with the central axis of the engaging body 3; the two through holes are symmetrically arranged relative to the central axis of the matching body 3, and it can be understood that in other embodiments, the number of the through holes can be increased or decreased according to actual needs, and is not limited to the embodiment; the central threaded hole and the two through holes are arranged at intervals along the same direction.
The bearing mechanism 5 is of a cylindrical structure, and is provided with an accommodating groove 10, two threaded blind holes 4, a transverse threaded hole 6 and a longitudinal threaded hole 9, wherein the two threaded blind holes 4 are symmetrically arranged relative to the central axis of the bearing mechanism 5, and the positions of the two threaded blind holes 4 correspond to the positions of the two through holes respectively. The central axis of the transverse threaded hole 6 and the central axis of the longitudinal threaded hole 9 are 90 °, and the two central axes are used for accommodating the transverse screw 7 and the longitudinal screw 8 respectively. The transverse screw 7 and the longitudinal screw 8 are screwed into the transverse threaded hole 6 and the longitudinal threaded hole 9 respectively to be matched with the bearing mechanism 5 so as to clamp and fix the sample. The receiving groove 10 is used for receiving the sample, and is matched with the matching body 3 to fix the sample in a vertical direction. In the present embodiment, the housing groove 10 includes four wall surfaces, and the four wall surfaces are connected in sequence to form the housing groove 10; one of the four wall surfaces is an arc-shaped surface, the other three wall surfaces are rectangular surfaces, and the arc-shaped surface and the transverse threaded hole 6 are arranged oppositely.
In operation, the sample is placed in the receiving groove 10, and the horizontal screw 7 or the longitudinal screw 8 is used to fix the sample in the horizontal direction, so as to prevent the sample from moving horizontally. If the sample is circular, the transverse screw 7 is screwed into the transverse threaded hole 6, and the transverse screw 7 abuts against the sample on the arc-shaped surface, so that the circular sample is fixed in the horizontal direction; if the sample is rectangular, the longitudinal screw 8 is screwed into the longitudinal threaded hole 9, and the longitudinal screw 8 abuts against the rectangular wall surface of the accommodating groove 10, thereby completing the fixing of the rectangular sample in the horizontal direction.
The two first screws 1 are respectively screwed into the threaded blind holes 4 after passing through the two through holes, so that the matching body 3 is connected to the bearing mechanism 5, and meanwhile, the second screws 2 are screwed into the central threaded holes to abut against the sample, so that the sample is positioned in the vertical direction, and the sample is prevented from moving in the vertical direction. In this embodiment, the receiving groove 10 is a through groove, and the distance between the surface of the sample to be polished (i.e. the surface of the sample far from the second screw 2) and the surface of the bearing mechanism 5 far from the second screw 2 is adjusted by adjusting the depth of the second screw 2 screwed into the central threaded hole, so that the two surfaces can be located on the same plane or arranged at intervals.
The utility model provides an exempt from to inlay anchor clamps for grinding throw sample, exempt from to inlay anchor clamps and cooperate through the cooperation body and bearing mechanism, avoided inlaying the sample at mechanical grinding and polishing in-process, improved clamping stability and flexibility, and simple structure, easily operation, the suitability is stronger.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a exempt from to inlay anchor clamps suitable for grind and throw sample which characterized in that:
the embedding-free clamp comprises a matching body (3), a bearing mechanism (5), a transverse screw (7), a longitudinal screw (8) and a second screw (2), wherein the matching body (3) is detachably connected to the bearing mechanism (5) and is connected to the bearing mechanism (5) or separated from the bearing mechanism (5) through movement in the vertical direction; the bearing mechanism (5) is provided with an accommodating groove (10), and the accommodating groove (10) is used for accommodating a sample to be polished;
the transverse screw (7) and the longitudinal screw (8) are respectively in threaded connection with the bearing mechanism (5) and are respectively matched with the bearing mechanism (5) to be used for fixing the sample in the horizontal direction; the second screw (2) is connected with the matching body (3) in a threaded mode and penetrates through the matching body (3) to be used for fixing the sample in a vertical direction, and therefore the sample is located.
2. The non-damascene fixture suitable for polishing a sample as recited in claim 1, wherein: the bearing mechanism (5) is provided with a transverse threaded hole (6) and a longitudinal threaded hole (9), the transverse threaded hole (6) and the longitudinal threaded hole (9) are communicated with the accommodating groove (10), and the central axes of the transverse threaded hole and the longitudinal threaded hole are vertical.
3. The non-damascene fixture suitable for polishing a sample as recited in claim 2, wherein: the transverse screw (7) and the longitudinal screw (8) are respectively contained in the transverse threaded hole (6) and the longitudinal threaded hole (9).
4. The non-damascene fixture suitable for polishing a sample as recited in claim 2, wherein: the accommodating groove (10) comprises four wall surfaces which are sequentially connected, one wall surface of the four wall surfaces is arc-shaped, and the other three wall surfaces are rectangular; the arc-shaped wall surface is opposite to the transverse threaded hole (6).
5. The non-damascene fixture suitable for polishing a sample according to any one of claims 2-4, wherein: the matching body (3) is cylindrical and is provided with two through holes and a central threaded hole, the two through holes are symmetrically arranged relative to the central threaded hole, and the second screw (2) is in threaded connection with the central threaded hole.
6. The non-damascene fixture suitable for polishing a sample as recited in claim 5, wherein: the mosaic-free clamp comprises two first screws (1), wherein the two first screws (1) respectively penetrate through the two through holes and then are in threaded connection with the bearing mechanism (5).
7. The non-damascene fixture suitable for polishing a sample as recited in claim 6, wherein: the bearing mechanism (5) is cylindrical and provided with two threaded blind holes (4), and the two threaded blind holes (4) are symmetrically arranged relative to the central axis of the bearing mechanism (5); the first screw (1) is in threaded connection with the bearing mechanism (5) through the threaded blind hole (4).
8. The non-damascene fixture suitable for polishing a sample as recited in claim 7, wherein: the two threaded blind holes (4) and the containing groove (10) are arranged at intervals along the same direction.
9. The non-damascene fixture suitable for polishing a sample as recited in claim 7, wherein: and the central shaft of the transverse threaded hole (6) is intersected with the central shaft of the threaded blind hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380272.3U CN210650184U (en) | 2019-08-23 | 2019-08-23 | Exempt from to inlay anchor clamps suitable for grind and throw sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380272.3U CN210650184U (en) | 2019-08-23 | 2019-08-23 | Exempt from to inlay anchor clamps suitable for grind and throw sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210650184U true CN210650184U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921380272.3U Expired - Fee Related CN210650184U (en) | 2019-08-23 | 2019-08-23 | Exempt from to inlay anchor clamps suitable for grind and throw sample |
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| CN (1) | CN210650184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112580A (en) * | 2021-11-23 | 2022-03-01 | 成都先进金属材料产业技术研究院股份有限公司 | Method for preparing EBSD sample |
-
2019
- 2019-08-23 CN CN201921380272.3U patent/CN210650184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112580A (en) * | 2021-11-23 | 2022-03-01 | 成都先进金属材料产业技术研究院股份有限公司 | Method for preparing EBSD sample |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20210823 |