CN109968169B - Multi-flat-plate sample surface polishing device and method - Google Patents
Multi-flat-plate sample surface polishing device and method Download PDFInfo
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- CN109968169B CN109968169B CN201910418995.6A CN201910418995A CN109968169B CN 109968169 B CN109968169 B CN 109968169B CN 201910418995 A CN201910418995 A CN 201910418995A CN 109968169 B CN109968169 B CN 109968169B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/068—Table-like supports for panels, sheets or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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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
- G01N1/32—Polishing; Etching
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a multi-plate sample surface grinding and polishing device and a method, wherein the device comprises the following components: a base, at least one grinding and polishing component and a transmission component; the base forms at least one sample placing area, each sample placing area comprises a plurality of sample placing groove groups which are distributed along different directions and along the same center, and each sample placing groove group comprises a plurality of sample placing grooves; the transmission assembly is connected to the base and in transmission connection with each grinding and polishing assembly, and the grinding and polishing assembly is partially clung to the sample placing groove group. The polishing device and the polishing method for the surfaces of the multi-flat-plate samples can realize polishing at any angle, can simultaneously polish a plurality of samples, have low placing requirements and can be placed at any angle.
Description
Technical Field
The utility model relates to the field of polishing devices for civil materials, in particular to a polishing device and a polishing method for the surface of a multi-plate sample.
Background
The metallographic preparation technology is an important link for observing and analyzing the microstructure of the metal material. It is desirable for researchers to quickly and efficiently prepare acceptable metallographic specimens. In order to observe a metallographic microstructure, a metallographic specimen is generally prepared by cutting and embedding the specimen, and then the surface is polished. At present, two methods are mainly adopted for polishing a metallographic specimen in a laboratory, one method is to manually polish the metallographic specimen by sand paper, and because the specimen is small and irregular, the manual polishing time is long and the specimen is not provided with a limiting device, the problems of tiredness of fingers, appearance of a plurality of planes or curved surfaces on the surface of the specimen, existence of a plurality of deeper scratches and the like are easily caused, and the observation of microscopic tissues is not facilitated; the other is to adopt desk-top metallographic polisher to polish, and this kind of equipment of polishing is great and the expense is high, can not remove nimble use at will to comparatively waste the energy. Therefore, the miniature portable metallographic specimen polishing equipment is designed, the metallographic preparation quality and efficiency can be improved, and the labor force of students, researchers and the like can be reduced.
At present, manual grinding and polishing equipment and method are aimed at block-shaped metallographic samples, such as the patent of the utility model with the patent number of ZL201821338126.X, and cannot realize the grinding and polishing of strip-shaped metallographic samples. Meanwhile, the conventional manual polishing equipment can only polish in one direction, such as the utility model with the patent number ZL 201820751107.3. Manual polishing has the problem that only one sample can be polished at a time, and the polishing efficiency is low.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the polishing device and the polishing method for the surfaces of the multi-flat-plate samples, which can realize polishing at any angle, can simultaneously polish a plurality of samples, has low placement requirement and can be placed at any angle.
In order to achieve the above-mentioned purpose, the present utility model provides a polishing device for polishing a surface of a multi-plate sample, comprising a base, at least one polishing component and a transmission component; the base forms at least one sample placing area, each sample placing area comprises a plurality of sample placing groove groups which are distributed along different directions and along the same center, and each sample placing groove group comprises a plurality of sample placing grooves; the transmission assembly is connected to the base and in transmission connection with each grinding and polishing assembly, and the grinding and polishing assembly is partially clung to the sample placing groove group.
Preferably, the base forms a plurality of the specimen placement zones and a plurality of the sanding polishing assemblies.
Preferably, each of the sanding polishing assemblies includes a slider, a guide plate and a connecting rod; the guide plate is arranged above the sample placing area, a guide groove is formed by the guide plate, and the sliding block is driven by the connecting rod and the transmission assembly to pass through the guide groove in a reciprocating manner along the length direction of the guide groove; and a polishing layer is fixed at the bottom of the sliding block and is in close fit with the sample placing groove group.
Preferably, the transmission assembly comprises a rotating shaft, a rotating disc and a rocker; the rotating shaft is connected with the base, and each sample placing area is distributed around the rotating shaft; the turntable is pivoted with the rotating shaft; the rocker is connected to the outer side of the turntable; the top of the sliding block is provided with a cylindrical bulge, and the first end of the connecting rod is pivoted with the cylindrical bulge corresponding to the sliding block; the second end of the connecting rod is pivoted with the rocker.
Preferably, a rocker mounting hole is formed on the outer side of the upper surface of the turntable along the axial direction, a first positioning hole communicated with the rocker mounting hole is formed on the outer cambered surface of the turntable, the aperture of the rocker mounting hole is matched with the rocker, the rocker is inserted into the rocker mounting hole, and a second positioning hole matched with the first positioning hole is formed on the side surface of the rocker; the rocker is connected with the turntable through a pin inserted into the first positioning hole and the second positioning hole.
Preferably, at least one limiting groove is formed at the periphery of each sample placing area, and a plurality of limiting feet are formed at the bottom of the guide plate; the guide plate is inserted into the limiting groove through the limiting pin.
Preferably, an annular limiting groove is formed at the periphery of each sample placing area, and the center of the limiting groove coincides with the center of the sample placing groove group.
Preferably, an included angle is formed between the connecting line between the center of the sample placement groove group and the rotating shaft and the length direction of the sample placement groove group.
The utility model discloses a multi-plate sample surface polishing method based on a multi-plate sample surface polishing device, which comprises the following steps:
s1: determining the required number of the sample placement areas and the polishing components according to the number of the samples to be polished;
s2: placing the samples into the sample placing grooves in the same direction one by one;
s3: inserting the guide plate into the limit groove corresponding to the sample placing area in which the sample is placed according to the required direction;
s4: installing the turntable and the rocker;
s5: forming the polishing layer at the bottom of the sliding block, placing the sliding block into the corresponding guide groove and connecting the sliding block with the rocker in a transmission way through the corresponding connecting rod;
s6: and (3) rocking the rocking bar and polishing each sample.
Preferably, the step S4 further comprises the steps of:
s41: the turntable is pivoted with the rotating shaft;
s42: inserting the rocker into the rocker mounting hole and aligning the first positioning hole with the second positioning hole;
s43: and inserting the pin into the first positioning hole and the second positioning hole to fix the rocker and the turntable.
The utility model adopts the technical proposal, which has the following beneficial effects:
each sample placement area comprises a plurality of sample placement groove groups which are distributed along different directions and along the same center, and each sample placement groove group comprises a structure of a plurality of sample placement grooves, so that each sample placement area can place a plurality of samples along a plurality of directions. Through the cooperation of base, burnishing and polishing subassembly and drive assembly, can realize carrying out burnishing and polishing to the sample of a plurality of sample placing areas simultaneously. The limiting groove is matched with the limiting foot and used for detachably fixing the guide plate; meanwhile, the rocker is connected with the turntable through pins inserted into the first positioning holes and the second positioning holes, so that the detachable connection of the rocker and the turntable is realized; and the disassembly and the installation are convenient. The adoption of the annular limiting groove enables the guide plate to be inserted into the limiting groove according to any angle, and the 360-degree adjustment of the polishing direction is achieved. In addition, the device placement angle can be flexibly adjusted, the placement at any angle from horizontal placement to vertical placement can be realized, and the requirement on the polishing space is very low.
Drawings
FIG. 1 is a schematic view of a multi-plate sample surface polishing apparatus according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a multi-plate sample surface lapping and polishing apparatus according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a base structure according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a guide plate according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a turntable according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a rocker according to an embodiment of the present utility model;
FIG. 7 is a flow chart of a method for polishing a multi-plate sample surface according to an embodiment of the present utility model.
Detailed Description
The following description of the preferred embodiments of the present utility model will be given with reference to fig. 1 to 7, so that the functions and features of the present utility model can be better understood.
Referring to fig. 1 to 4, a polishing device for polishing a surface of a multi-plate sample according to an embodiment of the present utility model includes a base 1, at least one polishing component 2, and a transmission component 3; the base 1 forms at least one sample placement area 11, each sample placement area 11 comprising a plurality of sample placement groove groups 111 arranged in different directions and along the same center, each sample placement groove group 111 comprising a plurality of sample placement grooves 1111; the transmission assembly 3 is connected to the base 1 and is in transmission connection with each grinding and polishing assembly 2, and part of the grinding and polishing assembly 2 is clung to the sample placing groove group 111.
In this embodiment, the base 1 forms a plurality of specimen placement zones 11 and a plurality of sanding polishing assemblies 2. For example, the base 1 may define four sample placement areas 11 and be configured with two or more sanding polishing assemblies 2. Each sample placement section 11 includes two sample placement groove groups 111 arranged in two directions and along the same center, and each sample placement groove group 111 includes four sample placement grooves 1111.
Each sample placement section 11 includes a plurality of sample placement groove groups 111 arranged in different directions and along the same center, and each sample placement groove group 111 includes a structure of a plurality of sample placement grooves 1111 so that each sample placement section 11 can place a plurality of samples in a plurality of directions. By the cooperation of the base 1, the grinding and polishing assembly 2 and the transmission assembly 3, the grinding and polishing of the samples in the plurality of sample placement areas 11 can be realized.
Each grinding and polishing assembly 2 comprises a sliding block 21, a guide plate 22 and a connecting rod 23; the guide plate 22 is arranged above a sample placing area 11, the guide plate 22 forms a guide groove 221, and the sliding block 21 is driven by the connecting rod 23 and the transmission component 3 to pass through the guide groove 221 in a reciprocating manner along the length direction of the guide groove 221; a polishing layer is fixed at the bottom of the slide block 21, and the polishing layer is closely matched with the sample placing groove set 111. The sanding polishing layer may be formed by a fixed sandpaper or a polishing cloth coated with a polishing paste.
The slide 21 may be made of a heavier mass of metal so that the slide 21 will better compress the sample during sanding.
The transmission assembly 3 comprises a rotating shaft 31, a rotating disc 32 and a rocker 33; the rotating shaft 31 is connected with the base 1, and each sample placing area 11 is distributed around the rotating shaft 31; the turntable 32 is pivoted with the rotating shaft 31; the rocker 33 is connected to the outside of the turntable 32; the top of the sliding block 21 is provided with a cylindrical protrusion 211, and the first end of the connecting rod 23 is pivoted with the cylindrical protrusion 211 of the corresponding sliding block 21; the second end of the link 23 is pivotally connected to the rocker 33.
At least one limiting groove 12 is formed at the periphery of each sample placing area 11, and a plurality of limiting feet 222 are formed at the bottom of the guide plate 22; the guide plate 22 is inserted into the limit groove 12 through the limit leg 222.
The limit slot 12 cooperates with the limit foot 222 for detachable fixation of the guide plate 22.
In this embodiment, an annular limiting groove 12 is formed on the periphery of each sample placement area 11, and the center of the limiting groove 12 coincides with the center of the sample placement groove set 111.
The adoption of the annular limiting groove 12 enables the guide plate 22 to be inserted into the limiting groove 12 according to any angle, and adjustment of the polishing direction by 360 degrees is achieved.
The line connecting the center of the sample placement groove group 111 and the rotation shaft 31 forms an angle with the longitudinal direction of the sample placement groove group 111.
Referring to fig. 1, 5 and 6, a rocker mounting hole 321 is formed axially on the outer side of the upper surface of the turntable 32, a first positioning hole 322 communicated with the rocker mounting hole 321 is formed on the outer cambered surface of the turntable 32, the aperture of the rocker mounting hole 321 is matched with the rocker 33, the rocker 33 is inserted into the rocker mounting hole 321, and a second positioning hole 331 matched with the first positioning hole 322 is formed on the side surface of the rocker 33; the rocker 33 is connected to the turntable 32 by a pin inserted into the first positioning hole 322 and the second positioning hole 331.
The rocker 33 is connected with the turntable 32 through a pin inserted into the first positioning hole 322 and the second positioning hole 331, so that the rocker 33 is detachably connected with the turntable 32, and the disassembly and the assembly are convenient.
The polishing device for the surfaces of the multi-flat-plate samples, disclosed by the embodiment of the utility model, has the advantages of portability, simplicity, convenience and flexibility in operation and low cost, can meet the requirements of school teaching and researchers on metallographic polishing, can effectively solve the problems of stress non-uniformity, curved surfaces on the surfaces and a large number of deep scratches on the surfaces during manual polishing metallographic tests, reduces the labor intensity of users, and can simultaneously polish and polish a plurality of samples, thereby improving the metallographic polishing efficiency.
Referring to fig. 1 and 7, a multi-plate sample surface polishing method of the multi-plate sample surface polishing apparatus according to the embodiment of the utility model includes the steps of:
s1: the number of sample placement areas 11 and sanding assemblies 2 required is determined based on the number of samples to be sanded.
For example, when less than 4 samples need to be polished, only one sample placement area 11 may be selected and one polishing assembly 2 may be configured; when 8 samples need to be ground and polished, two sample placement areas 11 can be selected and two grinding and polishing assemblies 2 are arranged; more sample placement areas 11 may be used for more than 8 samples and corresponding sanding polishing assemblies 2 may be configured.
S2: samples are placed one by one in the sample placement groove 1111 in the same direction.
S3: the guide plate 22 is inserted into the limit groove 12 corresponding to the sample placement area 11 in which the sample is placed in a desired direction.
S4: a turntable 32 and a rocker 33 are mounted.
Wherein, the step S4 further comprises the steps of:
s41: the turntable 32 is pivoted with the rotating shaft 31;
s42: inserting the rocker 33 into the rocker mounting hole 321 and aligning the first positioning hole 322 with the second positioning hole 331;
s43: pins are inserted into the first positioning holes 322 and the second positioning holes 331 to fix the rocking bar 33 and the turntable 32.
S5: a sanding layer is formed on the bottom of the slider 21 and the slider 21 is placed in the corresponding guide groove 221 and is in driving connection with the rocker 33 via the corresponding link 23.
S6: the rocking bar 33 is rocked to reciprocate the slider 21 along the guide groove 221, thereby realizing the polishing of each sample at the same time.
The present utility model has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the utility model based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the utility model, which is defined by the appended claims.
Claims (7)
1. The polishing device for the surface of the multi-flat-plate sample is characterized by comprising a base, at least one polishing component and a transmission component; the base forms at least one sample placing area, each sample placing area comprises a plurality of sample placing groove groups which are distributed along different directions and along the same center, and each sample placing groove group comprises a plurality of sample placing grooves; the transmission assembly is connected with the base and is in transmission connection with each grinding and polishing assembly, and the grinding and polishing assembly is partially clung to the sample placing groove group;
the base forms a plurality of sample placing areas and a plurality of grinding and polishing components, and each grinding and polishing component comprises a sliding block, a guide plate and a connecting rod; the guide plate is arranged above the sample placing area, a guide groove is formed by the guide plate, and the sliding block is driven by the connecting rod and the transmission assembly to pass through the guide groove in a reciprocating manner along the length direction of the guide groove; a grinding polishing layer is fixed at the bottom of the sliding block and is in close fit with the sample placing groove group;
the transmission assembly comprises a rotating shaft, a rotating disc and a rocker; the rotating shaft is connected with the base, and each sample placing area is distributed around the rotating shaft; the turntable is pivoted with the rotating shaft; the rocker is connected to the outer side of the turntable; the top of the sliding block is provided with a cylindrical bulge, and the first end of the connecting rod is pivoted with the cylindrical bulge corresponding to the sliding block; the second end of the connecting rod is pivoted with the rocker.
2. The multi-plate sample surface grinding and polishing device according to claim 1, wherein a rocker mounting hole is formed on the outer side of the upper surface of the turntable along the axial direction, a first positioning hole communicated with the rocker mounting hole is formed on the outer cambered surface of the turntable, the aperture of the rocker mounting hole is matched with the rocker, the rocker is inserted into the rocker mounting hole, and a second positioning hole matched with the first positioning hole is formed on the side surface of the rocker; the rocker is connected with the turntable through a pin inserted into the first positioning hole and the second positioning hole.
3. The apparatus according to claim 2, wherein at least one limiting groove is formed on the periphery of each sample placement area, and a plurality of limiting feet are formed on the bottom of the guide plate; the guide plate is inserted into the limiting groove through the limiting pin.
4. A multi-plate specimen surface grinding and polishing device according to claim 3, wherein an annular limiting groove is formed at the periphery of each specimen placement area, and the center of the limiting groove coincides with the center of the specimen placement groove group.
5. The multi-plate specimen surface polishing device of claim 4 wherein a line connecting a center of the specimen placement groove set and the rotation axis forms an angle with a longitudinal direction of the specimen placement groove set.
6. A multi-plate specimen surface lapping and polishing method based on the multi-plate specimen surface lapping and polishing apparatus of claim 5, comprising the steps of:
s1: determining the required number of the sample placement areas and the polishing components according to the number of the samples to be polished;
s2: placing the samples into the sample placing grooves in the same direction one by one;
s3: inserting the guide plate into the limit groove corresponding to the sample placing area in which the sample is placed according to the required direction;
s4: installing the turntable and the rocker;
s5: forming the polishing layer at the bottom of the sliding block, placing the sliding block into the corresponding guide groove and connecting the sliding block with the rocker in a transmission way through the corresponding connecting rod;
s6: and (3) rocking the rocking bar and polishing each sample.
7. The method of claim 6, wherein the step S4 further comprises the steps of:
s41: the turntable is pivoted with the rotating shaft;
s42: inserting the rocker into the rocker mounting hole and aligning the first positioning hole with the second positioning hole;
s43: and inserting the pin into the first positioning hole and the second positioning hole to fix the rocker and the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910418995.6A CN109968169B (en) | 2019-05-20 | 2019-05-20 | Multi-flat-plate sample surface polishing device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910418995.6A CN109968169B (en) | 2019-05-20 | 2019-05-20 | Multi-flat-plate sample surface polishing device and method |
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| CN109968169A CN109968169A (en) | 2019-07-05 |
| CN109968169B true CN109968169B (en) | 2023-09-19 |
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| CN109968169A (en) | 2019-07-05 |
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