CN216298989U - Grinding and polishing clamp suitable for special-shaped metallographic sample - Google Patents
Grinding and polishing clamp suitable for special-shaped metallographic sample Download PDFInfo
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- CN216298989U CN216298989U CN202122710800.0U CN202122710800U CN216298989U CN 216298989 U CN216298989 U CN 216298989U CN 202122710800 U CN202122710800 U CN 202122710800U CN 216298989 U CN216298989 U CN 216298989U
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- baffle
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- outer frame
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- 238000005498 polishing Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 12
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 2
- 230000032683 aging Effects 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a grinding and polishing clamp suitable for a special-shaped metallographic sample, and belongs to the technical field of metallographic preparation. The clamp comprises a fixed outer frame, a drawing type fixed rod, a locking bolt and a separation baffle. Wherein: the fixed frame is the handheld part of metallographic sample grinding polishing in-process, and the metallographic sample passes through pull formula dead lever clamp tightly to be fixed inside the frame to use the supplementary fixed pull formula dead lever of locking bolt, avoid the sample to take place to slide. The separating baffle divides the fixed frame into two parts, can grind the polishing simultaneously to two metallographic samples, adds man-hour to the great metallographic sample of size, can take off the separating baffle to position through adjustment pull formula dead lever makes the sample stable fixed. The utility model has small volume and is convenient to hold by hands. The fixing rod can be adjusted in position according to the actual shape of a sample, and the clamp is made of a PEEK material and has excellent wear resistance, aging resistance, acid and alkali resistance and organic solvent corrosivity.
Description
Technical Field
The utility model relates to the technical field of metallographic preparation, in particular to a grinding and polishing clamp suitable for a special-shaped metallographic sample.
Background
Metallographic structure analysis is an important analysis method in material science research and physicochemical inspection, and is a basic technology of metallographic structure analysis during grinding and polishing of metallographic samples. In actual test operation, a metallographic sample with an irregular shape is often required to be processed, and the preparation and processing of the metallographic sample generally have two modes: one method is an inlaying method, which is to heat bakelite powder by an inlaying machine to inlay the bakelite powder into a sample in a hot mode or cold inlay the sample by using epoxy resin powder and the like at room temperature, so that the sample is fixed in an inlaying material with a certain shape, the inlaid metallographic sample is convenient to hold by hands during grinding and polishing, and the condition that the edge of the sample is chamfered due to the change of a holding angle can be avoided. However, the mosaic method has the disadvantage that sometimes if other tests are required to be carried out on the sample, the sample needs to be taken out after the mosaic material is damaged by violence, and the process often causes damage to the sample. In addition, if need carry out Scanning Electron Microscope (SEM) to the sample when observing, because the inlay material is usually not electrically conductive, need carry out the metal spraying to the sample and handle, waste time and energy and observation effect is relatively poor. The other method is to directly process the sample by holding the sample by hand, which can avoid the trouble that the sample is taken out by destroying the insert in the subsequent test, and has no influence on the observation effect in SEM observation, but because the processing quality of the metallographic sample is greatly influenced by human factors, the requirement on the proficiency of a sample preparation person is very high, the condition of uneven sample quality often occurs, and the working efficiency and the accuracy of research and analysis are seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a grinding and polishing clamp suitable for a special-shaped metallographic sample, which improves the working efficiency, ensures the processing quality of the sample and provides convenience for subsequent other detection or test of the sample compared with the currently and commonly adopted metallographic sample preparation method.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a grind polishing clamp suitable for heterotypic metallographic sample, includes fixed frame, dead lever, separates baffle and a plurality of locking bolt, wherein:
fixing the outer frame: the fixed outer frame is of a rectangular frame structure, and the metallographic sample to be processed is fixed inside the fixed outer frame;
fixing a rod: the adjustable pull-out type fixing rod comprises an adjustable pull-out type fixing rod I and an adjustable pull-out type fixing rod II, wherein the adjustable pull-out type fixing rod I and the adjustable pull-out type fixing rod II are both formed by a rod part and an end head at one end of the rod part; clamping and fixing the sample inside the fixed outer frame through the end heads of the two opposite fixed rods;
separating the baffle: the separation baffle is used for separating the internal space of the fixed outer frame into two parts which cannot be mutually influenced, and two samples can be processed simultaneously; when the size of the sample is small, the separation baffle can be used for separating the internal space of the fixed outer frame so as to process two samples simultaneously; when the sample size is large, the partition plate is not installed.
Locking the bolt: the fixing rod and the separating baffle are used for locking and fixing.
A plurality of round holes are formed in two opposite side faces of the fixed outer frame and used for inserting the fixed rods; all be equipped with corresponding screw hole above the round hole, the end of two dead levers adopts locking bolt screw in screw hole to fix the dead lever after pressing from both sides tightly the sample. The position, the type and the number of the end heads of the fixing rod in the round hole can be adjusted and combined at will according to the actual shape of the sample; the fixing frame body and the fixing rod are made of PEEK materials.
The upper end and the lower end of the two side faces of the separation baffle are respectively provided with a convex part, and the side faces of the outer frame are clamped and fixed through the convex parts during installation, so that the baffle is prevented from rotating.
The both sides face of separating the baffle all is equipped with the screw hole, and accessible locking bolt fixes the baffle on fixed frame side after the installation, and the baffle material is the PEEK material.
The locking bolts uniformly adopt M6 specifications and are used for fixing the fixing rods and the separating baffle, and the bolts are made of PEEK materials.
The utility model has the following advantages and beneficial effects:
1. the clamp has small integral size, the size of the fixed outer frame is only 73mm multiplied by 56mm multiplied by 14mm, the total weight is less than 100g, and the clamp is convenient to hold and operate.
2. The utility model can adjust the position, type and quantity of the fixed rods according to the actual conditions of the sample, and is suitable for processing and preparing various abnormal metallographic samples with different shapes and sizes.
3. The clamp is made of PEEK materials, is non-toxic and harmless, has excellent mechanical property, wear resistance, aging resistance, acid and alkali resistance and organic solvent corrosivity as a whole, and is suitable for processing and preparing metallographic samples of various materials.
Drawings
Fig. 1 is a shape view of an adjustable drawing type fixing rod I (rectangular end) of the utility model.
Fig. 2 is an outline view of an adjustable pull type fixing rod II (cylindrical end) of the utility model.
Fig. 3 is an outline view of the separating baffle of the present invention.
FIG. 4 is a schematic diagram of the position relationship between the fixing rod and the fixing frame according to the present invention.
Fig. 5 is an overall external view of the assembled parts of the present invention.
Wherein: 1-fixing the outer frame; 2-adjustable drawing type fixed rod I; 3-adjustable drawing type fixed rod II; 4-a separating baffle; 5-locking the bolt.
The specific implementation mode is as follows:
the present invention is described in detail below with reference to the accompanying drawings.
The utility model provides a clamp suitable for polishing a special-shaped metallographic sample, which is of an adjustable freely-assembled structure, wherein part of adjustable parts are shown in figures 1-3, the position relation between a fixed rod and a fixed outer frame is shown in figure 4, and the structure of the clamp after the parts are installed is shown in figure 5.
The fixture comprises a fixed outer frame 1, a fixed rod, a separation baffle 4 and a plurality of locking bolts 5, wherein the fixed outer frame 1 is used as a handheld part in the grinding and polishing process of a metallographic sample and is of a rectangular frame structure; a plurality of round holes are formed in two opposite side faces of the fixed outer frame and used for inserting the fixed rods; all be equipped with corresponding screw hole above the round hole, the end of two dead levers adopts locking bolt 5 screw in screw hole to fix the dead lever after pressing from both sides tightly the sample. The fixing frame body is made of PEEK materials.
The fixing rod comprises an adjustable pull type fixing rod I2 and an adjustable pull type fixing rod II 3, and both the rod part and the end head of one end of the rod part are formed, the end head of the adjustable pull type fixing rod I2 is of a rectangular plate-shaped structure, the end head of the adjustable pull type fixing rod I3 is of a cylindrical structure, and the axis of the cylindrical end head is perpendicular to the axis of the rod part; clamping and fixing the sample inside the fixed outer frame through the end heads of the two opposite fixed rods; when in actual use, the position, the type and the number of the end heads of the fixing rod in the round hole can be adjusted and combined at will according to the actual shape of the sample; the fixing rod is made of PEEK materials.
Separating the baffle: the separation baffle is used for separating the internal space of the fixed outer frame into two parts which cannot be mutually influenced, and two samples can be processed simultaneously; when the size of the sample is small, the separation baffle can be used for separating the internal space of the fixed outer frame so as to process two samples simultaneously; when the sample size is large, the partition plate is not installed.
The upper end and the lower end of the two side faces of the separation baffle are respectively provided with a convex part, and the side faces of the outer frame are clamped and fixed through the convex parts during installation, so that the baffle is prevented from rotating. The both sides face of separating the baffle all is equipped with the screw hole, and accessible locking bolt fixes the baffle on fixed frame side after the installation, and the baffle material is the PEEK material.
The locking bolts uniformly adopt M6 specifications and are used for fixing the fixing rods and the separating baffle, and the bolts are made of PEEK materials.
When the clamp is used, the clamp is arranged above the polishing machine, and the surface of the clamp, which is provided with the screw hole, faces upwards; when a sample is installed, the surface to be processed of the sample is required to face downwards, and the surface to be processed of the sample, the lower end face of the end head of the fixing rod and the lower end face of the fixing outer frame are located on the same plane.
The foregoing embodiments are merely illustrative of the principles and capabilities of the present invention, and not all statements thereof which as a matter of departure from the scope of the utility model may be had by the following examples without the use of inventive faculty.
Claims (7)
1. The utility model provides a grind polishing clamp suitable for heterotypic metallographic sample which characterized in that: this anchor clamps are including fixed frame, dead lever, separation baffle and a plurality of locking bolt, wherein:
fixing the outer frame: the fixed outer frame is of a rectangular frame structure, and the metallographic sample to be processed is fixed inside the fixed outer frame;
fixing a rod: the adjustable pull-out type fixing rod comprises an adjustable pull-out type fixing rod I and an adjustable pull-out type fixing rod II, wherein the adjustable pull-out type fixing rod I and the adjustable pull-out type fixing rod II are both formed by a rod part and an end head at one end of the rod part; clamping and fixing the sample inside the fixed outer frame through the end heads of the two opposite fixed rods;
separating the baffle: the separation baffle is used for separating the internal space of the fixed outer frame into two parts which cannot be mutually influenced, and two samples can be processed simultaneously;
locking the bolt: the fixing rod and the separating baffle are used for locking and fixing.
2. The grinding and polishing clamp suitable for the heterogeneous metallographic sample according to claim 1, characterized in that: a plurality of round holes are formed in two opposite side faces of the fixed outer frame and used for inserting the fixed rods; all be equipped with corresponding screw hole above the round hole, the end of two dead levers adopts locking bolt screw in screw hole to fix the dead lever after pressing from both sides tightly the sample.
3. The grinding and polishing clamp suitable for the heterogeneous metallographic sample according to claim 2, characterized in that: the position, the type and the number of the end heads of the fixing rod in the round hole can be adjusted and combined at will according to the actual shape of the sample; the fixing frame body and the fixing rod are made of PEEK materials.
4. The grinding and polishing clamp suitable for the heterogeneous metallographic sample according to claim 1, characterized in that: the upper end and the lower end of the two side faces of the separation baffle are respectively provided with a convex part, and the side faces of the outer frame are clamped and fixed through the convex parts during installation, so that the baffle is prevented from rotating.
5. The grinding and polishing clamp suitable for the heterotypic metallographic sample according to claim 1 or 4, characterized in that: the both sides face of separating the baffle all is equipped with the screw hole, and accessible locking bolt fixes the baffle on fixed frame side after the installation, and the baffle material is the PEEK material.
6. The grinding and polishing clamp suitable for the heterogeneous metallographic sample according to claim 1, characterized in that: the locking bolts uniformly adopt M6 specifications and are used for fixing the fixing rods and the separating baffle, and the bolts are made of PEEK materials.
7. The grinding and polishing clamp suitable for the heterogeneous metallographic sample according to claim 1, characterized in that: when the size of the sample is small, the separation baffle can be used for separating the internal space of the fixed outer frame so as to process two samples simultaneously; when the sample size is large, the partition plate is not installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710800.0U CN216298989U (en) | 2021-11-08 | 2021-11-08 | Grinding and polishing clamp suitable for special-shaped metallographic sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710800.0U CN216298989U (en) | 2021-11-08 | 2021-11-08 | Grinding and polishing clamp suitable for special-shaped metallographic sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216298989U true CN216298989U (en) | 2022-04-15 |
Family
ID=81117571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122710800.0U Active CN216298989U (en) | 2021-11-08 | 2021-11-08 | Grinding and polishing clamp suitable for special-shaped metallographic sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216298989U (en) |
-
2021
- 2021-11-08 CN CN202122710800.0U patent/CN216298989U/en active Active
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