CN219704638U - Fixing device suitable for stainless steel sample grinds and polishes - Google Patents
Fixing device suitable for stainless steel sample grinds and polishes Download PDFInfo
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- CN219704638U CN219704638U CN202320841536.0U CN202320841536U CN219704638U CN 219704638 U CN219704638 U CN 219704638U CN 202320841536 U CN202320841536 U CN 202320841536U CN 219704638 U CN219704638 U CN 219704638U
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- bolt
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 36
- 239000010935 stainless steel Substances 0.000 title claims abstract description 36
- 238000005498 polishing Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000012360 testing method Methods 0.000 abstract description 12
- 230000001788 irregular Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000011160 research Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of sample fixing, in particular to a fixing device suitable for grinding and polishing treatment of a stainless steel sample, which comprises a handle, a main body, a movable plate and movable bolts, wherein the two sides of the main body are provided with side plates, the handle is screwed on the top of the main body, the movable plate is slidingly connected to the bottom of the main body, the two movable bolts are respectively screwed on the two side plates of the main body, and one end of each movable bolt is connected with the movable plate; the utility model solves the problems that stainless steel samples with smaller size and irregular shape are inconvenient to clamp and fix, and are easy to cause injury of operators, throwing out of sample pieces and inconsistent treatment of a test surface during grinding and polishing.
Description
Technical Field
The utility model relates to the technical field of sample fixing, in particular to a fixing device suitable for stainless steel sample grinding and polishing treatment.
Background
In the research and test of the metallographic microstructure inspection and corrosion resistance of stainless steel, the inspection surface of a sample needs to be ground and polished. When an operator holds the stainless steel sample to grind and polish on a sample grinder, the conditions that the fingers of the operator are damaged by grinding of a sand paper disc, the sample is thrown out of grinding and polishing equipment due to uneven stress and the treatment of the inspection surface of the sample is inconsistent easily occur, and the progress and the result of a research test are affected.
For such small-sized and irregularly shaped samples, it is often necessary to inlay the sample prior to grinding and polishing or to grind and polish it by an operator using a hand-held grinder.
However, when the stainless steel sample is inlaid, the problems of long consumption time, high material consumption cost and the like exist, and when the sample is treated by using the hand-held sample grinder, the problems of difficult effective removal of an oxide layer on the surface of the sample, uneven grinding, large difference of grinding effects, uneven ground test surface and the like exist. The problems can greatly influence the results of the examination and corrosion resistance test of the metallographic microstructure of the stainless steel sample, cause misjudgment on the structure morphology and corrosion tendency of the stainless steel, and are unfavorable for the improvement of the stainless steel manufacturing process and the research of corrosion mechanism, so that a fixing device suitable for grinding and polishing treatment of the stainless steel sample is needed, the stainless steel sample is convenient to clamp and fix, the clamping firmness of the sample is improved, operators are prevented from being injured, and the uneven stress of the sample is prevented from being thrown out of grinding and polishing equipment and inconsistent treatment of an examination surface.
Disclosure of Invention
The utility model provides a fixing device suitable for grinding and polishing treatment of stainless steel samples, which solves the problems that stainless steel samples with smaller size and irregular shape are inconvenient to clamp and fix, operators are easy to be injured during grinding and polishing, and sample pieces are thrown out and the treatment of a test surface is inconsistent.
In order to solve the technical problems, the utility model provides a fixing device suitable for grinding and polishing a stainless steel sample, which comprises a handle, a main body, movable plates and movable bolts, wherein the two sides of the main body are provided with side plates, the handle is screwed on the top of the main body, the movable plates are slidably connected to the bottom of the main body, the two movable bolts are screwed on the two side plates of the main body respectively, and one end of each movable bolt is connected with each movable plate.
Further, a rubber sleeve is arranged on one side surface of the grip, anti-slip patterns are arranged on the rubber sleeve, and anti-drop bosses are arranged at two ends of the rubber sleeve.
Further, a bolt is arranged at one end of the grip far away from the rubber sleeve, and a gasket is arranged at the end part of the bolt.
Further, a threaded hole is formed in the joint of the main body and the grip, and a T-shaped sliding groove is formed in the joint of the main body and the movable plate.
Further, the fly leaf includes steel sheet main part, T type plate and recess, steel sheet main part top is equipped with T type plate, steel sheet main part middle part is equipped with the recess, be equipped with the bulge loop on the recess lateral wall.
Further, a steel sheet is arranged at the bottom end of the movable bolt, and the steel sheet is connected with the groove.
Further, the movable bolt is a butterfly bolt.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. the fixing device suitable for stainless steel sample grinding and polishing treatment has reasonable overall design and simple structure, is convenient for clamping and fixing stainless steel samples with smaller sizes and irregular shapes, avoids the conditions of sample sliding and inconsistent treatment of a test surface, and ensures the accuracy of research test results;
2. according to the utility model, the handle and the movable plate are matched for use, and samples with various specifications and shapes can be clamped and fixed by adjusting the positions of the bolts, so that the application range is wide;
3. according to the utility model, the anti-slip patterns and the anti-drop bosses are arranged on the handle, so that the device can be effectively prevented from slipping off, and the device is used for fixing a sample to replace a traditional handheld sample, so that the situation that the fingers of an operator are injured by the millstone and the sample flies out to hurt people is avoided, and the operation safety of the operator is ensured.
Drawings
FIG. 1 is a schematic perspective view of a fixture for grinding and polishing stainless steel samples according to the present utility model;
FIG. 2 is a schematic front view of a fixture for polishing a stainless steel sample according to the present utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 2 in the direction A-A;
FIG. 4 is a schematic top view of the body of the present utility model;
FIG. 5 is a schematic perspective view of a movable plate according to the present utility model;
FIG. 6 is a schematic diagram of a movable plate according to the present utility model;
FIG. 7 is a schematic cross-sectional view of FIG. 6 in the direction B-B;
FIG. 8 is a schematic perspective view of a movable bolt according to the present utility model;
in the figure: 1-handle, 11-rubber sleeve, 12-anti-drop boss, 13-bolt, 14-gasket, 2-main body, 21-threaded hole, 22-T spout, 3-fly leaf, 31-steel plate main body, 32-T plate, 33-recess, 4-movable bolt, 41-steel sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, a fixing device suitable for stainless steel sample grinding and polishing treatment in this embodiment includes a handle 1, a main body 2, a movable plate 3 and a movable bolt 4, wherein two sides of the main body 2 are provided with side plates, the handle 1 is screwed on the top of the main body 2, the movable plate 3 is slidably connected to the bottom of the main body 2, two movable bolts 4 are screwed on two side plates of the main body 2 respectively, one end of the movable bolt 4 is connected with the movable plate 3, an operator only needs to hold the handle 1 and does not need to directly contact with a stainless steel sample when using the device, personnel injury is avoided, the movable plate 3 can adjust positions on the main body 2 through the movable bolts 4, so that the stainless steel sample with small fixed size and irregular shape is convenient to clamp, the condition that sample sliding and test surface treatment are inconsistent is avoided, and accuracy of research test results is ensured.
According to the utility model, the rubber sleeve 11 is arranged on one side surface of the grip 1, the anti-slip patterns are arranged on the rubber sleeve 11, the friction force of the rubber sleeve can be increased by the anti-slip patterns, the anti-slip bosses 12 are arranged at two ends of the rubber sleeve 11, the device can be effectively prevented from sliding off from the hands of an operator by the anti-slip bosses 12, the bolt 13 is arranged at one end of the grip 1 far away from the rubber sleeve 11, the position of the grip 1 can be adjusted by the bolt 13, the gasket 14 is arranged at the end of the bolt 13, the gasket 14 can play a supporting role on a sample, the sample is prevented from sliding into the device under pressure, and meanwhile, the flatness and the consistent roughness of the processed sample inspection surface can be ensured.
In the utility model, a threaded hole 21 is arranged at the joint of the main body 2 and the grip 1, the threaded hole 21 is used for being matched with a bolt 13 of the grip 1, a T-shaped chute 22 is arranged at the joint of the main body 2 and the movable plate 3, and the T-shaped chute 22 is used for providing sliding for the movable plate 3.
In the utility model, the movable plate 3 comprises a steel plate main body 31, a T-shaped plate 32 and a groove 33, wherein the T-shaped plate 32 is arranged above the steel plate main body 31, the T-shaped plate 32 is matched with the T-shaped chute 22, the middle part of the steel plate main body 31 is provided with the groove 33, the side wall of the groove 33 is provided with a convex ring, the bottom end of the movable bolt 4 is provided with a steel sheet 41, the steel sheet 41 is connected with the groove 33, the steel sheet 41 is embedded in the groove 33, and the convex ring blocks the steel sheet 41 from moving, so that the movable bolt 4 is prevented from being separated from the movable plate 3.
In this embodiment, the movable bolt 4 is a butterfly bolt, so that the hand screwing operation is facilitated, and the butterfly design of the head increases the transverse stress surface, so that the hand screwing operation is more efficient.
The working principle of the utility model is as follows:
when the stainless steel sample is ground and polished, the sample is clamped in the main body 2, the stainless steel sample is fixed by adjusting the positions of the movable bolts 4 on the two side plates of the main body 2 and the bolts 13 connected with the handle 1, and the gasket 14 can provide a supporting effect for the stainless steel sample, so that the stress of the sample is uniform.
The device can be used for fixing stainless steel samples with various specifications and shapes, the test surface of the treated stainless steel samples is smooth, the roughness is basically consistent, the success rate of research and test can be effectively improved, and the device is beneficial to the research on the structure and the performance of the stainless steel and the improvement on the subsequent smelting process.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. Fixing device suitable for stainless steel sample grinds and polishes processing, its characterized in that: including handle (1), main part (2), fly leaf (3) and movable bolt (4), main part (2) both sides are equipped with the curb plate, handle (1) connect soon the top of main part (2), fly leaf (3) sliding connection are in the bottom of main part (2), two movable bolt (4) connect soon respectively on main part (2) both sides board, the one end of movable bolt (4) with fly leaf (3) are connected.
2. The fixture for grinding and polishing stainless steel samples as defined in claim 1, wherein: a rubber sleeve (11) is arranged on one side surface of the grip (1), anti-slip patterns are arranged on the rubber sleeve (11), and anti-falling bosses (12) are arranged at two ends of the rubber sleeve (11).
3. A fixture for grinding and polishing stainless steel samples as defined in claim 2, wherein: one end of the handle (1) far away from the rubber sleeve (11) is provided with a bolt (13), and the end part of the bolt (13) is provided with a gasket (14).
4. The fixture for grinding and polishing stainless steel samples as defined in claim 1, wherein: the connecting part of the main body (2) and the grip (1) is provided with a threaded hole (21), and the connecting part of the main body (2) and the movable plate (3) is provided with a T-shaped chute (22).
5. The fixture for grinding and polishing stainless steel samples as defined in claim 1, wherein: the movable plate (3) comprises a steel plate main body (31), a T-shaped plate (32) and a groove (33), wherein the T-shaped plate (32) is arranged above the steel plate main body (31), the groove (33) is formed in the middle of the steel plate main body (31), and a convex ring is arranged on the side wall of the groove (33).
6. The fixture for grinding and polishing stainless steel samples as defined in claim 5, wherein: the bottom of the movable bolt (4) is provided with a steel sheet (41), and the steel sheet (41) is connected with the groove (33).
7. The fixture for grinding and polishing stainless steel samples as defined in claim 6, wherein: the movable bolt (4) is a butterfly bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320841536.0U CN219704638U (en) | 2023-04-14 | 2023-04-14 | Fixing device suitable for stainless steel sample grinds and polishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320841536.0U CN219704638U (en) | 2023-04-14 | 2023-04-14 | Fixing device suitable for stainless steel sample grinds and polishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219704638U true CN219704638U (en) | 2023-09-19 |
Family
ID=88016132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320841536.0U Active CN219704638U (en) | 2023-04-14 | 2023-04-14 | Fixing device suitable for stainless steel sample grinds and polishes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219704638U (en) |
-
2023
- 2023-04-14 CN CN202320841536.0U patent/CN219704638U/en active Active
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