CN219562412U - Automatic grinding and polishing device for metallographic specimen - Google Patents
Automatic grinding and polishing device for metallographic specimen Download PDFInfo
- Publication number
- CN219562412U CN219562412U CN202320602615.6U CN202320602615U CN219562412U CN 219562412 U CN219562412 U CN 219562412U CN 202320602615 U CN202320602615 U CN 202320602615U CN 219562412 U CN219562412 U CN 219562412U
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- China
- Prior art keywords
- sample
- disc
- grinding
- fixed
- weight
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- 238000005498 polishing Methods 0.000 title claims abstract description 26
- 244000137852 Petrea volubilis Species 0.000 claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229940029329 intrinsic factor Drugs 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to an automatic grinding and polishing device for a metallographic specimen, and belongs to the technical field of metallographic grinding and polishing test equipment in the metallurgical industry. The technical proposal is as follows: the stepping motor (3) is fixed on the base (1), the stepping motor (3) is in driving connection with the grinding disc (6), and the grinding disc (6) is provided with sand paper (7) matched with the sample; be equipped with a plurality of sample fixed slot (95) and leading to cooling water injection hole (93) of abrasive paper (7) with sample matched with on sample disc (91), weight clamping lever (97) are fixed on sample disc (91), are equipped with weight loading disc (96) and pressure weight (10) on weight clamping lever (97), and sample disc (91) are fixed on disc mount (5) through fixed pin (8). The beneficial effects of the utility model are as follows: the method realizes simultaneous rapid automatic grinding and polishing of a plurality of samples, reduces the cost of manual sample preparation, and provides favorable guarantee for detection and analysis of metallographic structures.
Description
Technical Field
The utility model relates to an automatic grinding and polishing device for a metallographic specimen, and belongs to the technical field of metallographic grinding and polishing test equipment in the metallurgical industry.
Background
The metallographic structure is that the metallographic sample preparation method is used for observing the internal structure of metal and alloy, and can be divided into macroscopic structure and microscopic structure. The metallographic structure is beneficial to researching the internal structure of the metal or alloy by observing and analyzing. In addition, it has been studied to affect the internal structure of metals or alloys when external conditions or internal factors are changed. The external conditions are usually temperature, deformation, casting conditions, etc. By intrinsic factor is meant mainly the kind and proportion of the constituent elements of the metal or alloy. The metallographic structure can reflect the specific morphology of the metallographic phase, such as martensite, pearlite, ferrite, austenite, and the like.
The surface quality of the metallographic specimen preparation is related to observation and analysis of metallographic structures. Because of the complexity, diversity, limitation of material size and the like of metallographic specimen sampling, many specimens cannot be polished directly, the specimens must be inlaid, and then manually polished to prepare the specimens after inlaid, and only one specimen can be polished at a time, so that the polishing efficiency is low, and the risks of mechanical injuries such as flying specimens exist.
Disclosure of Invention
The utility model aims to provide an automatic grinding and polishing device for metallographic samples, which can realize simultaneous and rapid automatic grinding and polishing of a plurality of samples, reduce the cost of manual sample preparation, provide favorable guarantee for detection and analysis of metallographic structures and solve the problems in the background technology.
The technical scheme of the utility model is as follows:
an automatic grinding and polishing device for a metallographic specimen comprises a base, a stepping motor, a disc fixing frame, a grinding disc, abrasive paper, a fixing pin, a specimen clamping device and a pressure weight, wherein the stepping motor is fixed on the base and is in driving connection with the grinding disc, and the grinding disc is provided with the abrasive paper matched with the specimen; the sample clamping device comprises a sample disc, a weight carrying disc and a weight clamping rod, wherein a plurality of sample fixing grooves matched with the sample and cooling water injection holes leading to sand paper are formed in the sample disc, the weight clamping rod is fixed on the sample disc, the weight carrying disc and a pressure weight are arranged on the weight clamping rod, and the sample disc is fixed on a disc fixing frame through fixing pins.
The sample disc is located directly above the grinding disc.
And a cover plate is arranged in a sample fixing groove matched with the sample on the sample disc.
The cover plate is rotatably connected to the sample disc through a pin shaft.
The sample fixing grooves matched with the samples on the sample disc are four uniformly distributed in the circumferential direction.
The stepping motor is fixed on the base through a stepping motor fixing frame.
The disc fixing frame is fixed on the stepping motor fixing frame.
And the sample disc is provided with a positioning hole matched with the fixing pin.
The beneficial effects of the utility model are as follows: the utility model has simple structure, convenient operation and high safety coefficient, can finish grinding and polishing of a plurality of samples simultaneously, greatly improves the working efficiency, reduces the sample grinding and polishing cost and reduces the labor intensity.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the structure of a sample holding device;
FIG. 3 is a schematic diagram of a pressure weight configuration;
in the figure: the device comprises a base 1, a stepping motor fixing frame 2, a stepping motor 3, a linkage 4, a disc fixing frame 5, a millstone 6, sand paper 7, a fixing pin 8, a sample clamping device 9 and a pressure weight 10;
a sample disk 91, a positioning hole 92, a cooling water injection hole 93, a cover plate 94, a sample fixing groove 95, a weight carrying disk 96 and a weight clamping rod 97;
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1-3, an automatic grinding and polishing device for a metallographic specimen is characterized in that: the device comprises a base 1, a stepping motor 3, a disc fixing frame 5, a grinding disc 6, abrasive paper 7, a fixing pin 8, a sample clamping device 9 and a pressure weight 10, wherein the stepping motor 3 is fixed on the base 1, the stepping motor 3 is in driving connection with the grinding disc 6, and the abrasive paper 7 matched with a sample is arranged on the grinding disc 6; the sample clamping device 9 comprises a sample disc 91, a weight carrying disc 96 and a weight clamping rod 97, wherein a plurality of sample fixing grooves 95 matched with the sample and cooling water injection holes 93 leading to the sand paper 7 are formed in the sample disc 91, the weight clamping rod 97 is fixed on the sample disc 91, the weight carrying disc 96 and the pressure weight 10 are arranged on the weight clamping rod 97, and the sample disc 91 is fixed on the disc fixing frame 5 through fixing pins 8.
In the present embodiment, referring to fig. 1 to 3, a stepping motor 3 is fixed to a base 1 by a stepping motor fixing frame 2.
The stepping motor 3 rotates to drive the linkage device 4 and the grinding disc 6 to rotate, the abrasive paper 7 is arranged on the grinding disc 6, the abrasive paper 7 contacts with a sample, the sample is polished, and different abrasive papers are replaced from thick to thin according to the polishing sequence.
The sample disk 91 has four positioning holes 92 and four sample fixing grooves 95, and samples are placed in the sample fixing grooves 95, and the direction of the cover plate 94 is rotated to fix the samples.
After the sample holding device 9 is adjusted, a sufficient amount of weights 10 are loaded on the weight holding rod 97 so that a sufficient friction force exists between the sample and the sand paper 7, and then grinding and polishing are performed.
In the grinding and polishing sample preparation process, cooling water flows into the space between the sample and the abrasive paper 7 along the cooling injection hole 93, so that the utilization rate of the abrasive paper is improved, grinding and polishing powder is reduced, and the surface temperature of the sample is reduced.
Claims (8)
1. An automatic grinding and polishing device for a metallographic specimen is characterized in that: the device comprises a base (1), a stepping motor (3), a disc fixing frame (5), a grinding disc (6), sand paper (7), a fixing pin (8), a sample clamping device (9) and a pressure weight (10), wherein the stepping motor (3) is fixed on the base (1), the stepping motor (3) is in driving connection with the grinding disc (6), and the sand paper (7) matched with a sample is arranged on the grinding disc (6); sample clamping device (9) contain sample disc (91), weight loading disc (96) and weight clamping lever (97), be equipped with a plurality of and sample matched with sample fixed slot (95) and lead to cooling water injection hole (93) of abrasive paper (7) on sample disc (91), weight clamping lever (97) are fixed on sample disc (91), are equipped with weight loading disc (96) and pressure weight (10) on weight clamping lever (97), and sample disc (91) are fixed on disc mount (5) through fixed pin (8).
2. The automatic grinding and polishing device for metallographic specimens according to claim 1, wherein: the sample disc (91) is positioned right above the grinding disc (6).
3. An automatic grinding and polishing device for metallographic specimens according to claim 1 or 2, wherein: a cover plate (94) is arranged on a sample fixing groove (95) matched with the sample on the sample disc (91).
4. A metallographic specimen automatic polishing device according to claim 3, wherein: the cover plate (94) is rotatably connected to the sample disc (91) through a pin shaft.
5. A metallographic specimen automatic polishing device according to claim 3, wherein: the sample fixing grooves (95) on the sample disc (91) matched with the samples are four uniformly distributed in the circumferential direction.
6. An automatic grinding and polishing device for metallographic specimens according to claim 1 or 2, wherein: the stepping motor (3) is fixed on the base (1) through a stepping motor fixing frame (2).
7. The automatic grinding and polishing device for metallographic specimens according to claim 6, wherein: the disc fixing frame (5) is fixed on the stepping motor fixing frame (2).
8. An automatic grinding and polishing device for metallographic specimens according to claim 1 or 2, wherein: the sample disc (91) is provided with a positioning hole (92) matched with the fixing pin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602615.6U CN219562412U (en) | 2023-03-24 | 2023-03-24 | Automatic grinding and polishing device for metallographic specimen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602615.6U CN219562412U (en) | 2023-03-24 | 2023-03-24 | Automatic grinding and polishing device for metallographic specimen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219562412U true CN219562412U (en) | 2023-08-22 |
Family
ID=87647949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320602615.6U Active CN219562412U (en) | 2023-03-24 | 2023-03-24 | Automatic grinding and polishing device for metallographic specimen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219562412U (en) |
-
2023
- 2023-03-24 CN CN202320602615.6U patent/CN219562412U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240223 Address after: No.385, South TIYU street, Shijiazhuang City, Hebei Province Patentee after: HBIS Co.,Ltd. Country or region after: China Patentee after: Hebei Hegang Material Technology Research Institute Co.,Ltd. Address before: No.385, South TIYU street, Shijiazhuang City, Hebei Province Patentee before: HBIS Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |