CN113295491A - Metallographic preparation device for material science and engineering - Google Patents
Metallographic preparation device for material science and engineering Download PDFInfo
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- CN113295491A CN113295491A CN202110564363.8A CN202110564363A CN113295491A CN 113295491 A CN113295491 A CN 113295491A CN 202110564363 A CN202110564363 A CN 202110564363A CN 113295491 A CN113295491 A CN 113295491A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 title claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 55
- 238000005088 metallography Methods 0.000 claims abstract description 5
- 239000007858 starting material Substances 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000002349 favourable effect Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000003974 emollient agent Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 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
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/32—Polishing; Etching
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material 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
The invention relates to the technical field of material science and engineering, and discloses a metallographic preparation device for material science and engineering. This kind of material science and metallography preparation facilities for engineering, it is fixed with the metallographic specimen of cutting completion through the installation head, the motor drives the lead screw and rotates, the lead screw acts on the slide, the slide drives the connecting seat and removes, make the telescopic link in the connecting seat and the fixed metallographic specimen of installation head remove together, the metallographic specimen prepares of polishing, automatic burnishing and polishing has avoided manual operation's fatigue, to the influence of polishing of metallographic specimen, is favorable to the burnishing and polishing use of metallographic specimen.
Description
Technical Field
The invention relates to the technical field of material science and engineering, in particular to a metallographic preparation device for material science and engineering.
Background
Metallographic specimen preparation is an important part of metallographic research and comprises specimen cutting, specimen inlaying, specimen polishing and metallographic microstructure displaying. In general, metallographic specimen preparation is carried out by the following steps: sampling, inlaying (sometimes omitted), lapping (rough and fine), polishing, and etching. Each operation must be carefully and precisely carried out according to the operational requirements, since any operational error may affect the subsequent steps and, in extreme cases, may cause false organizations and thus erroneous conclusions. Metallographic specimen preparation is a technique closely related to the sample preparation experience of preparation personnel, and the level of the preparation personnel determines the preparation quality of the specimen.
In the prior art, in the process of preparing a metallographic specimen, the grinding and polishing of the metallographic specimen are mostly operated manually, the operation is troublesome, and long-time operation causes fatigue of an operator, so that the polishing effect of the metallographic specimen is influenced; meanwhile, in the existing polishing process, the polished metallographic sample needs to be repeatedly lubricated and cleaned, and the sample needs to be taken down during lubrication, so that the method is troublesome, complicated to operate and inconvenient for manufacturing the metallographic sample; when the metallographic specimen is polished, the specimen needs to be taken down to confirm the polishing degree of the surface of the metallographic specimen, and the polishing degree is repeatedly confirmed, so that the operation is troublesome, time and labor are wasted, the manufacturing efficiency of the metallographic specimen is influenced, and the manufacturing of the metallographic specimen is not facilitated.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a metallographic preparation device for material science and engineering, which has the advantages of automatic grinding and polishing, convenience for real-time detection of the roughness of a metallographic specimen, convenience for preparation of the metallographic specimen and the like, and solves the problems in the background art.
(II) technical scheme
In order to realize the purposes of automatically grinding and polishing, conveniently detecting the roughness of a metallographic specimen in real time and conveniently preparing the metallographic specimen, the invention provides the following technical scheme: a metallographic preparation device for material science and engineering comprises a box body, wherein supporting legs are mounted on two sides of the lower end of the box body, a workbench is fixedly mounted at the upper end of the box body, supporting columns are fixedly connected to four corners of the upper end of the workbench, a fixing seat is fixedly connected to the upper ends of the supporting columns, a sliding seat is connected to the fixing seat in a sliding mode, a lead screw is connected to the upper portion of the sliding seat in a threaded mode, one end of the lead screw is connected with the inner side of the fixing seat in a rotation avoiding mode, a first motor is mounted at the other end of the lead screw, and the first motor is fixed at the lower end of the fixing seat; a telescopic rod is installed in the lower portion of the sliding seat, an installing head is fixedly installed at the lower end of the telescopic rod, two grinding grooves are formed in the middle of the upper end of the workbench, and cover plates are installed on the grinding grooves.
Preferably, install two inner boxes in the box, the groove lower extreme and the inner box intercommunication of polishing, inner box middle part fixedly connected with fixed plate, fixed plate upper end middle part fixed mounting has motor two, and the connector is installed to two output terminals of motor, and connector upper end outside fixed mounting has the mount pad.
Preferably, the polishing cloth is wrapped on the outer side of the upper portion of the mounting seat, a placing groove is formed in the upper portion of the mounting seat, and a collecting groove is formed in the lower end of the placing groove.
Preferably, the outer side of the upper part of the motor II is provided with a supporting plate, the outer side of the supporting plate is fixedly connected with the inner side wall of the inner box, two rollers are movably connected to two sides of the lower end of the mounting seat, and the lower ends of the rollers are placed in the supporting plate.
Preferably, a motor base is fixedly mounted on the outer side of the lower end of the second motor, the lower end of the motor base is fixedly connected with the fixing plate, and a velocimeter is fixedly mounted on one side of the upper end of the motor base.
Preferably, a liquid receiving disc is arranged at the lower end in the inner box and is movably connected with the bottom end of the inner box.
Preferably, the lower part of the sliding seat is provided with a connecting seat, one side of the bottom end of the connecting seat is provided with a water tank, and the lower end of the water tank is provided with a liquid guide pipe.
Preferably, the catheter is provided with an electromagnetic valve, one side of the electromagnetic valve is provided with a starter, the starter is electrically connected with the electromagnetic valve, and the upper end of the starter is fixedly connected with the connecting seat.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. this material science and metallography preparation facilities for engineering, it is fixed with the metallographic specimen of cutting completion through installing the head, a motor rotates, it rotates to drive the lead screw, the lead screw acts on the slide, the slide drives the connecting seat and removes, make the telescopic link in the connecting seat and the fixed metallographic specimen of installation head remove together, promote the metallographic specimen and remove to the groove top of polishing, utilize electric telescopic handle to descend, it descends together to drive the metallographic specimen in the installation head, make metallographic specimen and the cloth contact of polishing, polish the metallographic specimen, carry out automatic burnishing and polishing to the metallographic specimen, the fatigue of manual operation has been avoided, the influence of polishing to the metallographic specimen, the burnishing and polishing that is favorable to the metallographic specimen uses.
2. According to the metallographic phase preparation device for material science and engineering, the motor II drives the mounting seat to rotate together through the connector, the mounting seat drives the polishing cloth to rotate, metallographic phases on the telescopic rod are polished, and automatic polishing and polishing of metallographic phase samples are facilitated; through the setting of a plurality of grooves of polishing, the use of polishing of metallographic specimen of being convenient for is favorable to dealing with the emergency of the process of polishing.
3. This kind of material science and metallography preparation facilities for engineering, carry out the real-time speed measurement to motor two through the tachymeter, when two rotational speeds of motor are less than the setting value, it is too big to explain the frictional force of metallographic specimen of polishing, the built-in treater of device generates the signal of telecommunication that corresponds with the measuring result, and to starter transmission signal, the catheter solenoid valve is opened to the starter, make the emollient outflow in the water tank, provide emollient for the metallographic specimen polishes, and then reduce the frictional force that the metallographic specimen polished, the use of polishing is carried out to the metallographic specimen of being convenient for, otherwise then close the solenoid valve and close, the telescopic link descends, be favorable to the metallographic specimen to polish steadily.
4. This kind of metallography preparation facilities is used in material science and engineering, the rotational speed data through motor two, judge the degree of polishing of metallographic specimen, stabilize in the setting value when motor two, then metallographic specimen burnishing and polishing accomplishes, has avoided relapse to the inspection of metallographic specimen, has also avoided the manual lubrication to metallographic specimen, is favorable to the use of polishing of metallographic specimen, makes things convenient for the preparation of metallographic specimen, is favorable to improving the efficiency of metallographic preparation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a connecting socket according to the present invention;
fig. 4 is a schematic structural view of the inner box of the present invention.
In the figure: 1. a box body; 2. supporting legs; 3. a support pillar; 4. a fixed seat; 5. a slide base; 51. a connecting seat; 52. a telescopic rod; 53. a water tank; 54. a catheter; 55. a starter; 56. a mounting head; 6. a first motor; 7. a screw rod; 8. an inner box; 81. a fixing plate; 82. a second motor; 821. a motor base; 822. a velocimeter; 83. a support plate; 84. a connector; 85. a mounting seat; 86. polishing cloth; 87. collecting tank; 9. a work table; 10. and (7) a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, a metallographic preparation device for material science and engineering comprises a box body 1, wherein supporting legs 2 are respectively installed on two sides of the lower end of the box body 1, a workbench 9 is fixedly installed on the upper end of the box body 1, supporting columns 3 are respectively and fixedly connected to four corners of the upper end of the workbench 9, a fixed seat 4 is fixedly connected to the upper end of each supporting column 3, a sliding seat 5 is slidably connected onto each fixed seat 4, a lead screw 7 is in threaded connection with the upper portion of the inside of each sliding seat 5, one end of each lead screw 7 is rotatably connected with the inner side of each fixed seat 4, a motor I6 is installed at the other end of each lead screw 7, and each motor I6 is fixed at the lower end of each fixed seat 4; a telescopic rod 52 is arranged in the lower part of the sliding seat 5, an installation head 56 is fixedly arranged at the lower end of the telescopic rod 52, two grinding grooves are arranged in the middle of the upper end of the workbench 9, and a cover plate 10 is arranged on the grinding grooves;
fixing the cut metallographic sample by the mounting head 56, rotating the motor I6 to drive the screw rod 7 to rotate, enabling the screw rod 7 to act on the sliding seat 5, driving the connecting seat 51 to move by the sliding seat 5, enabling the telescopic rod 52 in the connecting seat 51 and the metallographic sample fixed by the mounting head 56 to move together, and stopping the operation of the motor I6 when the metallographic sample moves above the polishing groove; the cover plate 10 is turned over in advance, the electric telescopic rod 52 is adopted to drive the metallographic sample in the mounting head 56 to descend together, so that the metallographic sample is in contact with the polishing cloth to polish the metallographic sample, and automatic polishing of the metallographic sample is facilitated;
two inner boxes 8 are arranged in the box body 1, the lower ends of the polishing grooves are communicated with the inner boxes 8, a fixing plate 81 is fixedly connected to the middle part in each inner box 8, a second motor 82 is fixedly arranged in the middle part of the upper end of each fixing plate 81, a connecting head 84 is arranged at the output end of each second motor 82, and a mounting seat 85 is fixedly arranged on the outer side of the upper end of each connecting head 84; polishing cloth 86 wraps the outer side of the upper portion of the mounting seat 85, a placing groove is formed in the upper portion of the mounting seat 85, and a collecting groove 87 is formed in the lower end of the placing groove; starting the second motor 82, driving the mounting seat 85 to rotate together by the second motor 82 through the connecting head 84, driving the polishing cloth 86 to rotate by the mounting seat 85, driving the mounting head 56 to descend together by the electric telescopic rod 52, and descending the metallographic sample mounted in the mounting head 56 together with the mounting head so that the metallographic sample is in contact with the polishing cloth to polish the metallographic sample, thereby being beneficial to automatic polishing of the metallographic sample;
a supporting plate 83 is arranged on the outer side of the upper part of the second motor 82, the outer side of the supporting plate 83 is fixedly connected with the inner side wall of the inner box 8, two rollers are movably connected to two sides of the lower end of the mounting seat 85, and the lower ends of the rollers are placed on the supporting plate 83; the two rollers are matched with the supporting plate 83 to support and fix the mounting seat 85, so that the stable rotation of the mounting seat 85 is facilitated, and the stable polishing of a metallographic sample is facilitated;
a motor base 821 is fixedly installed on the outer side of the lower end of the second motor 82, the lower end of the motor base 821 is fixedly connected with the fixing plate 81, and a velocimeter 822 is fixedly installed on one side of the upper end of the motor base 821; when the grinding tool is used for grinding, the tachometer 822 is used for measuring the speed of the second motor 82 in real time, when the rotating speed of the second motor 82 is smaller than a set value, the friction force for grinding the metallographic specimen is too large, and the surface of the metallographic specimen is too rough, otherwise, the friction force is too small, so that the surface of the metallographic specimen is smooth, and the monitoring of the surface roughness of the metallographic specimen is facilitated;
a connecting seat 51 is arranged at the lower part of the sliding seat 5, a water tank 53 is arranged at one side of the bottom end of the connecting seat 51, and a liquid guide pipe 54 is arranged at the lower end of the water tank 53; the liquid guide pipe 54 is provided with an electromagnetic valve, one side of the electromagnetic valve is provided with a starter 55, the starter 55 is electrically connected with the electromagnetic valve, and the upper end of the starter 55 is fixedly connected with the connecting seat 51; when the rotating speed of the second motor 82 is less than a set value, the friction force for polishing the metallographic specimen is excessive, a processor arranged in the device generates a corresponding signal according to a measurement result, the starter 55 transmits the signal, the starter 55 opens the electromagnetic valve of the liquid guide pipe 54, so that the lubricant in the water tank 53 flows out to provide the lubricant for polishing the metallographic specimen, and when the rotating speed of the second motor 82 is excessive, the electromagnetic valve is closed, so that the polishing use of the metallographic specimen is facilitated, and the intelligent lubrication of the metallographic polishing is facilitated;
a liquid receiving disc is arranged at the lower end in the inner box 8 and is movably connected with the bottom end of the inner box 8; through the arrangement of the collecting groove 87 and the liquid receiving disc, the collection of redundant lubricant is facilitated, and the cleaning of the interior of the maintenance device is facilitated.
The working principle is as follows: when the device is used, a cut metallographic sample is fixed through the mounting head 56, the motor I6 rotates to drive the screw rod 7 to rotate, the screw rod 7 acts on the sliding seat 5, the sliding seat 5 drives the connecting seat 51 to move, so that the telescopic rod 52 in the connecting seat 51 and the metallographic sample fixed by the mounting head 56 move together, and when the metallographic sample moves above the polishing groove, the motor I6 stops operating; the cover plate 10 is turned over, the second motor 82 is started, the second motor 82 drives the mounting seat 85 to rotate together through the connecting head 84, the mounting seat 85 drives the polishing cloth 86 to rotate for polishing preparation, and the metallographic sample in the mounting head 56 is driven to descend together by descending the electric telescopic rod 52 when the polishing cloth is used, so that the metallographic sample is in contact with the polishing cloth to polish the metallographic sample, and the automatic polishing of the metallographic sample is facilitated;
in the in-process of polishing, the tachymeter 822 tests the speed in real time to two 82 motors, when two 82 motors 'rotational speeds are less than the setting value, it is too big to explain the frictional force of metallographic specimen of polishing, the device embeds the signal that treater measuring result generated the correspondence, and starter 55 transmission signal, starter 55 opens catheter 54 solenoid valve, make the emollient outflow in the water tank 53, provide emollient for metallographic specimen polishes, when two 82 motors' rotational speeds are too big, the solenoid valve is closed, be favorable to the use of polishing of metallographic specimen, be favorable to the intelligent lubrication that the metallographic specimen polished, be convenient for the use of polishing of metallographic specimen.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a metallography preparation facilities is used in material science and engineering, includes box (1), and supporting legs (2) are all installed to box (1) lower extreme both sides, and box (1) upper end fixed mounting has workstation (9), its characterized in that: the four corners of the upper end of the workbench (9) are fixedly connected with supporting columns (3), the upper ends of the supporting columns (3) are fixedly connected with fixing seats (4), the fixing seats (4) are connected with sliding seats (5) in a sliding mode, the upper portions in the sliding seats (5) are connected with screw rods (7) in a threaded mode, one ends of the screw rods (7) are connected with the inner sides of the fixing seats (4) in a rotation avoiding mode, the other ends of the screw rods (7) are provided with first motors (6), and the first motors (6) are fixed at the lower ends of the fixing seats (4); a telescopic rod (52) is installed in the lower portion of the sliding seat (5), an installing head (56) is fixedly installed at the lower end of the telescopic rod (52), two grinding grooves are formed in the middle of the upper end of the workbench (9), and a cover plate (10) is installed on each grinding groove.
2. The metallographic preparation device for material science and engineering according to claim 1, wherein: install two inner box (8) in box (1), polish groove lower extreme and inner box (8) intercommunication, middle part fixedly connected with fixed plate (81) in inner box (8), fixed plate (81) upper end middle part fixed mounting has motor two (82), and connector (84) are installed to motor two (82) output, and connector (84) upper end outside fixed mounting has mount pad (85).
3. The metallographic preparation device for material science and engineering according to claim 2, wherein: polishing cloth (86) wraps up in mount pad (85) upper portion outside, is provided with the standing groove in mount pad (85) upper portion, and collecting vat (87) are installed to the standing groove low end.
4. The metallographic preparation device for material science and engineering according to claim 2, wherein: the outer side of the upper part of the second motor (82) is provided with a supporting plate (83), the outer side of the supporting plate (83) is fixedly connected with the inner side wall of the inner box (8), two rollers are movably connected to two sides of the lower end of the mounting seat (85), and the lower ends of the rollers are placed on the supporting plate (83).
5. The metallographic preparation device for material science and engineering according to claim 2, wherein: and a motor base (821) is fixedly mounted on the outer side of the lower end of the second motor (82), the lower end of the motor base (821) is fixedly connected with the fixing plate (81), and a velocimeter (822) is fixedly mounted on one side of the upper end of the motor base (821).
6. The metallographic preparation device for material science and engineering according to claim 2, wherein: and a liquid receiving disc is arranged at the lower end in the inner box (8) and is movably connected with the bottom end of the inner box (8).
7. The metallographic preparation device for material science and engineering according to claim 1, wherein: the lower part of the sliding seat (5) is provided with a connecting seat (51), one side of the bottom end of the connecting seat (51) is provided with a water tank (53), and the lower end of the water tank (53) is provided with a liquid guide pipe (54).
8. The metallographic preparation device for material science and engineering according to claim 7, wherein: the liquid guide pipe (54) is provided with an electromagnetic valve, one side of the electromagnetic valve is provided with a starter (55), the starter (55) is electrically connected with the electromagnetic valve, and the upper end of the starter (55) is fixedly connected with the connecting seat (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564363.8A CN113295491A (en) | 2021-05-24 | 2021-05-24 | Metallographic preparation device for material science and engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564363.8A CN113295491A (en) | 2021-05-24 | 2021-05-24 | Metallographic preparation device for material science and engineering |
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| CN113295491A true CN113295491A (en) | 2021-08-24 |
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| CN202110564363.8A Pending CN113295491A (en) | 2021-05-24 | 2021-05-24 | Metallographic preparation device for material science and engineering |
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Application publication date: 20210824 |
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| RJ01 | Rejection of invention patent application after publication |