CN108802077B - A anchor clamps for metallographic specimen automatic preparation - Google Patents
A anchor clamps for metallographic specimen automatic preparation Download PDFInfo
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- CN108802077B CN108802077B CN201810619610.8A CN201810619610A CN108802077B CN 108802077 B CN108802077 B CN 108802077B CN 201810619610 A CN201810619610 A CN 201810619610A CN 108802077 B CN108802077 B CN 108802077B
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- auxiliary sleeve
- polishing
- fixed support
- metallographic specimen
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- 238000002360 preparation method Methods 0.000 title claims description 15
- 238000005498 polishing Methods 0.000 claims abstract description 63
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 9
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000001887 electron backscatter diffraction Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001239 high-resolution electron microscopy Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/20008—Constructional details of analysers, e.g. characterised by X-ray source, detector or optical system; Accessories therefor; Preparing specimens therefor
- G01N23/20025—Sample holders or supports therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/20008—Constructional details of analysers, e.g. characterised by X-ray source, detector or optical system; Accessories therefor; Preparing specimens therefor
- G01N23/2005—Preparation of powder samples therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/05—Investigating materials by wave or particle radiation by diffraction, scatter or reflection
- G01N2223/053—Investigating materials by wave or particle radiation by diffraction, scatter or reflection back scatter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/05—Investigating materials by wave or particle radiation by diffraction, scatter or reflection
- G01N2223/056—Investigating materials by wave or particle radiation by diffraction, scatter or reflection diffraction
- G01N2223/0565—Investigating materials by wave or particle radiation by diffraction, scatter or reflection diffraction diffraction of electrons, e.g. LEED
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/102—Different kinds of radiation or particles beta or electrons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/309—Accessories, mechanical or electrical features support of sample holder
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A clamp for automatically preparing a metallographic specimen belongs to the technical field of material analysis. Comprises a fixed bracket and a clamping part; the lower portion of the fixed support is connected with the polishing machine, the upper portion of the fixed support is provided with a connecting hole, and the clamping portion is connected with the fixed support through the connecting hole. The clamp has the advantages of simple structure, convenient maintenance, no easily damaged parts, long service life, low cost and strong usability, and all parts are disassembled after being used.
Description
Technical Field
The invention relates to the technical field of material analysis, in particular to a clamp for automatically preparing a metallographic specimen.
Background
In modern material development and research, the application of optical microscopes, scanning electron microscopes and other equipment to perform tissue observation and performance analysis is an important means of material research, especially the progress of modern high-resolution electron microscopy technology plays a great role in promoting the material research, and simultaneously, higher requirements are provided for the quality of a sample, and especially for the sample subjected to EBSD observation, the surface quality of the sample is required to be higher; the preparation of the metallographic specimen is a very complicated process, and coarse grinding, fine grinding and polishing are needed, but the specimen can have various shapes in the actual research process, such as a sheet shape, an irregular shape and the like, so that the specimen is difficult to clamp, the electrical conductivity of the material can be influenced if the specimen is inlaid, the original structure of the material can be influenced if the specimen is inlaid, and the flatness of the specimen can be difficult to ensure under the condition of a large plane; in addition, human factors exist in the conventional sample grinding and polishing mode by hand, the surface quality of the sample can be influenced, and even workers can be injured due to improper operation; therefore, how to conveniently and stably fix the sample makes the operation convenient in the preparation process of the metallographic sample, and the experimental work is efficiently completed with high quality, which becomes a technical difficulty in preparing the metallographic sample.
Disclosure of Invention
The invention provides a clamp for automatically preparing a metallographic specimen, which aims to solve the problem that the quality and the required shape of the existing metallographic specimen are difficult to ensure when the existing metallographic specimen is operated in a handheld mode.
In order to achieve the purpose, the invention adopts the technical scheme that: a clamp for automatically preparing a metallographic specimen comprises a fixed support and a clamping part; the lower portion of the fixed support is connected with the polishing machine, the upper portion of the fixed support is provided with a connecting hole, and the clamping portion is connected with the fixed support through the connecting hole.
Furthermore, the clamping part comprises a central screw, an auxiliary sleeve and a grinding and polishing disc, the auxiliary sleeve is in threaded connection with the connecting hole, the auxiliary sleeve is installed on the central screw through internal threads, and the grinding and polishing disc is in threaded connection with the bottom of the central screw.
Further, the clamping part also comprises a fastener, and the fastener is in threaded connection with the central screw rod and is positioned above the auxiliary sleeve.
Furthermore, a plurality of chip grooves are uniformly formed in the lower portion of the auxiliary sleeve.
Furthermore, the top end of the grinding and polishing disc is provided with an external thread, and the bottom of the grinding and polishing disc is of a plane structure.
Furthermore, the top end of the grinding and polishing disc is provided with external threads, the bottom of the grinding and polishing disc is provided with a mounting seat, the push plate is movably connected between the mounting seats through a positioning screw rod, a guide pin is arranged between the mounting seats, and a hole penetrating through the guide pin is formed in the push plate.
Further, the fixed bolster contains the connecting seat, and the connecting seat passes through splint to be connected with the burnishing machine outer edge, and the plane that splint and burnishing machine outer edge are connected sets up to the arc, and splint pass through the mobilizable connection of bolt and connecting seat, sets up the locating pin between splint and the connecting seat.
Further, the connecting holes are formed in the periphery of the center of the fixing support.
Furthermore, a handle A is arranged at the upper end of the central screw rod, and a handle B is arranged at the upper end of the auxiliary sleeve.
Furthermore, a plurality of bevel teeth are arranged on the clamping plate.
The invention has the beneficial effects that: 1. the clamp has the advantages of simple structure, convenient maintenance, no easily damaged parts, long service life, low cost and strong usability, and all parts are disassembled after being used.
2. The clamp can solve the problems that the metallographic phase of the sample is difficult to directly prepare by hand, the quality of the sample is unstable due to the fact that the sample is not smooth on the surface in the hand-held sample preparation process, and the clamp is particularly suitable for preparing the EBSD sample with high requirement on surface smoothness.
3. The fixture can prepare a plurality of samples at one time, and can greatly improve the sample preparation efficiency.
4. The clamp disclosed by the invention can automatically work without hand-held operation, and is safe in work, stable in quality and high in efficiency.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural diagram of example 2 of the present invention;
FIG. 3 is a front view of the auxiliary sleeve of the present invention;
FIG. 4 is a top view of the mounting bracket of the present invention;
fig. 5 is a schematic structural view of a clamping part in embodiment 1 of the present invention.
In the figure, 1, a clamping part, 2, a fixing support, 3, a central screw rod, 4, an auxiliary sleeve, 5, a fastener, 6, a mounting seat, 7, a push plate, 8, a positioning screw rod, 9, a guide pin, 10, a connecting seat, 11, a clamping plate, 12, a bolt, 13, a positioning pin, 14, a handle A, 15, a handle B, 16, a chip groove and 17 are connected with holes.
Detailed Description
Example 1
A clamp for automatically preparing a metallographic specimen comprises a fixed support 2 and a clamping part 1; the lower portion of the fixed support 2 is connected with the polishing machine, the upper portion of the fixed support 2 is provided with a connecting hole 17, and the clamping portion 1 is connected with the fixed support 2 through the connecting hole 17.
The clamping part 1 comprises a central screw rod 3, an auxiliary sleeve 4 and a grinding and polishing disc, the auxiliary sleeve 4 is in threaded connection with the connecting hole 17, the auxiliary sleeve 4 is installed on the central screw rod 3 through internal threads, and the grinding and polishing disc is in threaded connection with the bottom of the central screw rod 3.
The clamping part 1 also comprises a fastener 5, and the fastener 5 is in threaded connection with the central screw rod 3 and is positioned above the auxiliary sleeve 4.
A plurality of chip grooves 16 are uniformly formed in the lower portion of the auxiliary sleeve 4.
The top end of the grinding and polishing disc is provided with an external thread, and the bottom of the grinding and polishing disc is of a plane structure.
The fixing support 2 comprises a connecting seat 10, the connecting seat 10 is connected with the outer edge of the polishing machine through a clamping plate 11, the plane where the clamping plate 11 is connected with the outer edge of the polishing machine is arc-shaped, the clamping plate 11 is movably connected with the connecting seat 10 through a bolt 12, and a positioning pin 13 is arranged between the clamping plate 11 and the connecting seat 10.
The coupling holes 17 are provided at the periphery of the center of the fixing bracket 2.
The upper end of the central screw rod 3 is provided with a grip A14, and the upper end of the auxiliary sleeve 4 is provided with a grip B15.
A plurality of bevel teeth are arranged on the clamping plate 11.
The central screw rod 3 is used as a connecting piece of the clamping part 1, the outer part is provided with threads, and the height from the bottom to half of the screw rod is provided with internal threads, so that the effect of connecting all parts is achieved. Firstly, a fastener 5 is screwed on a central screw rod 3, then an auxiliary sleeve 4 is arranged on the central screw rod 3, finally a grinding and polishing disk is arranged in an inner hole with internal threads of the central screw rod 3 and is screwed, the aperture of a hole at the lower part of the auxiliary sleeve 4 is larger than the diameter of the grinding and polishing disk, and the grinding and polishing disk can be screwed into the auxiliary sleeve 4 through thread adjustment. Adjusting the positions of the auxiliary sleeve 4 and the fastening piece 5, placing the plane of the polishing disc on the abrasive paper placed on the glass plate, adjusting the polishing disc and the auxiliary sleeve 4 to be the same plane, screwing the fastening piece 5 to limit the position of the auxiliary sleeve 4, and grinding along the same direction until uniform grinding marks in the same direction appear on the surface of the polishing disc, so that the polishing disc is ensured to be flat. After the surface of the grinding and polishing disc is washed clean and dried, a sample is fixed at the center of the grinding and polishing disc by strong glue, the plane of the grinding and polishing disc faces downwards, the auxiliary sleeve 4 and the fastening piece 5 are adjusted to enable the sample and the auxiliary sleeve 4 to be located on the same plane, then the fastening piece 5 is screwed down to ensure that the surface of the sample and the auxiliary sleeve 4 are located on the same plane, and at the moment, grinding and polishing work can be started. Can polish and polish sample and auxiliary sleeve 4 simultaneously like this, increase friction area guarantees that sample surfacing. The periphery of the lower part of the auxiliary sleeve 4 is uniformly grooved, so that impurities such as abrasive dust generated in the grinding and polishing process can be discharged, and secondary scratching is avoided. The clamping part 1 is connected with the fixed support 2 through the external thread of the auxiliary sleeve 4, the fixed support 2 is fixed on the polishing machine through the clamping plate 11 by the bolt 12, and the height positions of the sample and the polishing machine are adjusted through the thread to grind and polish. And (4) after the sample preparation is finished, the grinding and polishing disc is detached and placed in a beaker, the beaker is ultrasonically cleaned by acetone and alcohol, and the sample is taken down to be observed and analyzed. The embodiment can prepare a plurality of flat samples with similar thicknesses at the same time, and improve the sample preparation efficiency and quality. The grinding and polishing disk in the embodiment can realize rapid high-quality sample preparation of large-plane, small-thickness and irregular flat pieces, such as the preparation of EBSD samples in high-temperature tensile sample fracture zones.
Example 2
A clamp for automatically preparing a metallographic specimen comprises a fixed support 2 and a clamping part 1; the lower portion of the fixed support 2 is connected with the polishing machine, the upper portion of the fixed support 2 is provided with a connecting hole 17, and the clamping portion 1 is connected with the fixed support 2 through the connecting hole 17.
The clamping part 1 comprises a central screw rod 3, an auxiliary sleeve 4 and a grinding and polishing disc, the auxiliary sleeve 4 is in threaded connection with the connecting hole 17, the auxiliary sleeve 4 is installed on the central screw rod 3 through internal threads, and the grinding and polishing disc is in threaded connection with the bottom of the central screw rod 3.
The clamping part 1 also comprises a fastener 5, and the fastener 5 is in threaded connection with the central screw rod 3 and is positioned above the auxiliary sleeve 4.
A plurality of chip grooves 16 are uniformly formed in the lower portion of the auxiliary sleeve 4.
The grinding and polishing disc is characterized in that external threads are arranged at the top end of the grinding and polishing disc, mounting seats 6 are arranged at the bottom of the grinding and polishing disc, a push plate 7 is movably connected between the mounting seats 6 through positioning screws 8, guide pins 9 are arranged between the mounting seats 6, and holes penetrating through the guide pins 9 are formed in the push plate 7.
The fixing support 2 comprises a connecting seat 10, the connecting seat 10 is connected with the outer edge of the polishing machine through a clamping plate 11, the plane where the clamping plate 11 is connected with the outer edge of the polishing machine is arc-shaped, the clamping plate 11 is movably connected with the connecting seat 10 through a bolt 12, and a positioning pin 13 is arranged between the clamping plate 11 and the connecting seat 10.
The coupling holes 17 are provided at the periphery of the center of the fixing bracket 2.
The upper end of the central screw rod 3 is provided with a grip A14, and the upper end of the auxiliary sleeve 4 is provided with a grip B15.
A plurality of bevel teeth are arranged on the clamping plate 11.
The structure of the grinding and polishing disc of the embodiment is a combined structure and comprises a positioning screw rod 8, a guide pin 9 and a push plate 7. The positioning screw rod 8 is used for pushing the push plates 7, and the distance between the push plates 7 is adjusted, so that the thin and high samples, the cross sections of the flat samples and the irregular samples can be clamped. The processing surface of the polishing disc is downward, the sample is placed between the two push plates 7 and is positioned on the same plane with the polishing surface, and the positioning screw 8 is screwed tightly to clamp the sample. And adjusting the auxiliary sleeve 4 and the fastener 5 to enable the sample, the push plate 7 and the auxiliary sleeve 4 to be positioned on the same plane, then screwing the fastener 5, then installing the fastener 5 into the fixed support 2, adjusting the height, and then starting grinding and polishing.
The auxiliary sleeve 4 used in the invention is made of stainless steel, the hardness of the stainless steel is high, the clamp can be ensured not to be easily worn in the using process, and the clamp can be ensured not to be corroded in the environment of polishing agent, water and the like for a long time. The material of the grinding and polishing disc is brass, the hardness of the grinding and polishing disc is lower than that of stainless steel, the grinding and polishing disc is easy to level, the corrosion resistance of the grinding and polishing disc is better, and the service life of the grinding and polishing disc is not reduced due to corrosion in the using process. The fixing support 2 is made of grey cast iron as a main material, and a damping effect can be achieved. The fixing bracket 2 and the metallographic specimen pre-grinding or polishing machine are fixed through six arc-shaped clamping plates 11 with a plurality of conical teeth, and the clamping plates 11 clamp the circular outer edge of the pre-grinding or polishing machine through bolts 12, so that the fixing bracket 2 and the pre-grinding or polishing machine are fixed together. The clamping part 1 is connected together through screwing of internal and external threads, and the height of the sample can be adjusted at will. If the fixing support 2 is removed, manual sample preparation can be carried out, and the device can be flexibly used according to the specific situation of a user.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The clamp for automatically preparing the metallographic specimen is characterized by comprising a fixed support (2) and a clamping part (1); the polishing machine is characterized in that the lower portion of the fixed support (2) is connected with the polishing machine, the upper portion of the fixed support (2) is provided with a connecting hole (17), the clamping portion (1) is connected with the fixed support (2) through the connecting hole (17), the clamping portion (1) comprises a central screw (3), an auxiliary sleeve (4) and a polishing disk, the auxiliary sleeve (4) is in threaded connection with the connecting hole (17), the auxiliary sleeve (4) is installed on the central screw (3) through internal threads, the polishing disk capable of fixing a plurality of samples is in threaded connection with the bottom of the central screw (3), and the auxiliary sleeve (4) is provided with a hole capable of accommodating the polishing disk.
2. A clamp for the automatic preparation of metallographic specimens according to claim 1, characterized in that said clamping part (1) further comprises a fastener (5), said fastener (5) being screwed onto the central screw (3) and being located above the auxiliary sleeve (4).
3. The clamp for the automatic preparation of metallographic specimens according to claim 1, characterized in that a plurality of junk slots (16) are uniformly arranged at the lower part of the auxiliary sleeve (4).
4. The clamp for automatically preparing the metallographic specimen according to claim 1, wherein an external thread is arranged at the top end of the polishing disc, and the bottom of the polishing disc is of a planar structure.
5. The clamp for automatically preparing the metallographic specimen is characterized in that the grinding and polishing disc is externally threaded at the top end and is provided with mounting seats (6) at the bottom, a push plate (7) is movably connected between the mounting seats (6) through a positioning screw rod (8), guide pins (9) are arranged between the mounting seats (6), and holes for penetrating through the guide pins (9) are formed in the push plate (7).
6. The clamp for automatically preparing the metallographic specimen is characterized in that the fixing support (2) comprises a connecting seat (10), the connecting seat (10) is connected with the outer edge of the polishing machine through a clamping plate (11), the plane where the clamping plate (11) is connected with the outer edge of the polishing machine is arranged to be arc-shaped, the clamping plate (11) is movably connected with the connecting seat (10) through a bolt (12), and a positioning pin (13) is arranged between the clamping plate (11) and the connecting seat (10).
7. A jig for automatic metallographic specimen preparation according to claim 1, wherein said attachment holes (17) are provided on the periphery of the center of the fixing frame (2).
8. The clamp for automatically preparing the metallographic specimen is characterized in that a handle A (14) is arranged at the upper end of the central screw rod (3), and a handle B (15) is arranged at the upper end of the auxiliary sleeve (4).
9. A clamp for the automatic preparation of metallographic specimens according to claim 6, characterized in that said clamping plate (11) is provided with a plurality of conical teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810619610.8A CN108802077B (en) | 2018-06-15 | 2018-06-15 | A anchor clamps for metallographic specimen automatic preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810619610.8A CN108802077B (en) | 2018-06-15 | 2018-06-15 | A anchor clamps for metallographic specimen automatic preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108802077A CN108802077A (en) | 2018-11-13 |
| CN108802077B true CN108802077B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810619610.8A Active CN108802077B (en) | 2018-06-15 | 2018-06-15 | A anchor clamps for metallographic specimen automatic preparation |
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| CN (1) | CN108802077B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708590A (en) * | 2009-11-26 | 2010-05-19 | 上海大学 | Automatic grinding and polishing machine of metallographic specimen |
| CN201559120U (en) * | 2009-12-18 | 2010-08-25 | 中国铝业股份有限公司 | Grinding and polishing device for manufacturing sample for metallographic and transmission electron microscope film |
| CN102218690A (en) * | 2011-04-21 | 2011-10-19 | 西北工业大学 | Metallographic specimen grinding and polishing machine |
| CN203401384U (en) * | 2013-08-31 | 2014-01-22 | 莱州市蔚仪试验器械制造有限公司 | Grinding and burnishing disk of metallographic sample grinding and burnishing machine and power mechanism of grinding and burnishing disk |
| CN105690254A (en) * | 2016-03-11 | 2016-06-22 | 江苏元中直流微电网有限公司 | Demounted combination-type metallographic specimen high-efficient grinding and polishing clamp |
| CN105904336A (en) * | 2016-06-29 | 2016-08-31 | 东北大学 | Metallographic phase grinding sample pressure adjusting device and metallographic phase grinding and polishing device and method |
| CN206578658U (en) * | 2017-03-09 | 2017-10-24 | 长兴华超电子科技有限公司 | A kind of Electronic Components Manufacturing sanding apparatus |
-
2018
- 2018-06-15 CN CN201810619610.8A patent/CN108802077B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708590A (en) * | 2009-11-26 | 2010-05-19 | 上海大学 | Automatic grinding and polishing machine of metallographic specimen |
| CN201559120U (en) * | 2009-12-18 | 2010-08-25 | 中国铝业股份有限公司 | Grinding and polishing device for manufacturing sample for metallographic and transmission electron microscope film |
| CN102218690A (en) * | 2011-04-21 | 2011-10-19 | 西北工业大学 | Metallographic specimen grinding and polishing machine |
| CN203401384U (en) * | 2013-08-31 | 2014-01-22 | 莱州市蔚仪试验器械制造有限公司 | Grinding and burnishing disk of metallographic sample grinding and burnishing machine and power mechanism of grinding and burnishing disk |
| CN105690254A (en) * | 2016-03-11 | 2016-06-22 | 江苏元中直流微电网有限公司 | Demounted combination-type metallographic specimen high-efficient grinding and polishing clamp |
| CN105904336A (en) * | 2016-06-29 | 2016-08-31 | 东北大学 | Metallographic phase grinding sample pressure adjusting device and metallographic phase grinding and polishing device and method |
| CN206578658U (en) * | 2017-03-09 | 2017-10-24 | 长兴华超电子科技有限公司 | A kind of Electronic Components Manufacturing sanding apparatus |
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| Publication number | Publication date |
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| CN108802077A (en) | 2018-11-13 |
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Application publication date: 20181113 Assignee: DALIAN XINHE HEAVY INDUSTRY Co.,Ltd. Assignor: DALIAN University Contract record no.: X2023980048257 Denomination of invention: A fixture for automatic preparation of metallographic specimens Granted publication date: 20201009 License type: Common License Record date: 20231124 |
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Application publication date: 20181113 Assignee: DALIAN YAMING AUTOMOTIVE PARTS Co.,Ltd. Assignor: DALIAN University Contract record no.: X2023210000258 Denomination of invention: A fixture for automatic preparation of metallographic specimens Granted publication date: 20201009 License type: Common License Record date: 20231129 Application publication date: 20181113 Assignee: DALIAN HENGYA INSTRUMENTS AND METERS CO.,LTD. Assignor: DALIAN University Contract record no.: X2023210000246 Denomination of invention: A fixture for automatic preparation of metallographic specimens Granted publication date: 20201009 License type: Common License Record date: 20231129 |