CN219942889U - Salt spray sample rack for guide rail steel sample - Google Patents
Salt spray sample rack for guide rail steel sample Download PDFInfo
- Publication number
- CN219942889U CN219942889U CN202320018028.2U CN202320018028U CN219942889U CN 219942889 U CN219942889 U CN 219942889U CN 202320018028 U CN202320018028 U CN 202320018028U CN 219942889 U CN219942889 U CN 219942889U
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- Prior art keywords
- clamping groove
- plate
- groove plate
- card
- salt spray
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- 150000003839 salts Chemical class 0.000 title claims abstract description 31
- 239000007921 spray Substances 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 28
- 238000005260 corrosion Methods 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 235000002639 sodium chloride Nutrition 0.000 description 24
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102220259718 rs34120878 Human genes 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a salt spray sample rack for a guide rail steel sample. Belonging to the technical field of material detection equipment; comprises a clamping groove plate, a connecting frame, a clamping piece, a fixing nut, a liquid discharging hole, a side fastening nut and a connecting plate. The test sample spans the two clamping groove plates and is supported between the two cards, the effect of placing the test samples with different thicknesses is achieved by moving the positions of the cards, the side fastening nuts can be screwed down to fix the cards, the connecting plate and the clamping groove plates are integrated, the distance between the two clamping groove plates can be adjusted through the movable connecting frame, the test sample clamping device is applicable to the test samples with different lengths, and the two clamping groove plates are firmer due to the fixing nuts; according to the technical scheme, the device has the advantages of low cost, simple structure, easiness in manufacturing and convenience in operation, the card for fixing can slide along the clamping groove, the distance between the two clamping groove plates can be adjusted, the problem of placing irregular guide rail samples is effectively solved, the smooth and efficient salt spray test is ensured, and the problem of corrosion of steel materials after being processed into workpieces is further solved.
Description
Technical Field
The utility model belongs to the technical field of material detection equipment, relates to a special salt spray sample rack, and particularly relates to a salt spray sample rack for a guide rail steel sample.
Background
The metal corrosion is a very common problem, the salt spray test is one of the most common laboratory acceleration simulation tests, the corrosion resistance of the material is mainly detected, the test result can be efficiently and rapidly obtained through the laboratory acceleration simulation test, and the test efficiency is improved. The most commonly used standard of the salt spray test is GB/T10125-2021 artificial atmosphere corrosion test salt spray test, a salt spray test box sample frame mainly comprises a round bar and a V-shaped sample frame, the samples are placed in a hanging mode and an oblique insertion mode respectively, the used samples are usually standard samples, or the samples with a more regular shape are favorable for hanging or inserting the sample frames.
However, in some cases, the salt spray test needs to be carried out when the material is used for processing a workpiece and has corrosion problem, the thickness of the sample is thicker, the existing shape of the sample needs to be kept, the sample is inconvenient to process into a standard sample, and the sample is difficult to hang, for example, S55C is used for processing the problem of corrosion of the rear surface of the guide rail steel, and the salt spray test needs to be carried out on the whole workpiece. The common salt spray box sample rack is difficult to place the sample of this kind of shape, if keep flat then appear the top area liquid, the hydrops department takes place corrosion easily, influences the accuracy of test for salt spray test can not go on smoothly, then be difficult to analysis corrosion cause, solves smoothly to the problem and causes difficulty.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a special salt spray sample rack for placing a guide rail steel sample, which has a simple structure, is convenient for placing the sample, and can ensure that a salt spray corrosion test is smoothly, efficiently and accurately carried out.
The technical scheme is as follows: the utility model relates to a salt spray sample rack for a guide rail steel sample,
the connecting device comprises two connecting frames at the bottom ends, wherein a connecting frame hole is formed in the center of each connecting frame, and a first clamping groove plate and a second clamping groove plate are respectively arranged at the upper ends of the two connecting frames;
two or four connecting plates are fixedly arranged on the bottom walls of the first clamping groove plate and the second clamping groove plate respectively;
the four connecting plates are inserted into connecting frame holes formed in the two connecting frames;
the first clamping groove plate and the second clamping groove plate are respectively provided with a clamping groove plate groove with an upward opening,
the first card, the second card and the third card are uniformly distributed in the clamping groove plate groove;
the first card is arranged at one side of the slot plate groove,
the second card is arranged at the center of the slot plate slot and at one side of the first card,
the third card is arranged at the other side of the second card in the groove plate groove;
the outer diameters of the first card, the second card and the third card are further matched with the inner diameters of the groove plates, and the first groove plate and the second groove plate are arranged in a vertical mode with the two connecting frames.
Furthermore, a plurality of screw holes are formed in the outer walls of the first clamping groove plate and the second clamping groove plate, and side fastening nuts used for fixing the first clamping groove plate, the second clamping groove plate and the clamping pieces are arranged in the screw holes.
Further, a liquid drain hole is also arranged in the clamping groove plate groove.
Furthermore, a fixing nut for fixing the connecting plate and the connecting frame is also arranged at the connecting position of the connecting plate and the connecting frame hole;
the external diameter of the connecting plate is matched with the internal diameter of the connecting frame hole.
The beneficial effects are that: compared with the prior art, the sample rack has the characteristics of low cost, simple structure, easiness in manufacturing, convenience in operation, capability of sliding a card for fixing along the clamping groove, adjustable distance between two clamping groove plates, effective solving of the problem of placing irregular guide rail samples, ensuring of smooth and efficient salt spray test, and further solving of the corrosion problem of steel products after being processed into workpieces.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
wherein: the device comprises a first clamping groove plate, a second clamping groove plate, a 3-connecting frame, a 4-first clamping piece, a 5-second clamping piece, a 6-fixing nut, a 7-liquid discharge hole, an 8-side fastening nut and a 9-connecting plate.
Detailed Description
The utility model will be further described with reference to the drawings and the specific embodiments.
As shown in the figure, the special salt spray sample rack for placing non-standard special-shaped block samples comprises a clamping groove plate, a connecting frame 3, a clamping piece, a fixing nut 6, a liquid discharge hole 7, a side fastening nut 8 and a connecting plate 9;
the sample strides across two draw-in groove boards and holds between two cards, reaches the effect of placing different thickness samples through the position that removes the card, screws up side fastening nut 8 and can fix the card, and connecting plate 9 and draw-in groove board are as a whole, and the distance between two draw-in groove boards accessible removes link 3 and adjusts, applicable in the sample of different length, and fixation nut 6 makes two draw-in groove boards more firm
Examples
The embodiment provides a special salt spray sample rack for placing guide rail steel samples, which comprises a first clamping groove plate 1, a second clamping groove plate 2, a connecting frame 3, a first clamping piece 4, a second clamping piece 5, a fixing nut 6, a liquid discharge hole 7, a side fastening nut 8 and a connecting plate 9. The whole sample rack is made of PP materials, the lengths of the first clamping groove plate 1 and the second clamping groove plate 2 are determined according to the width of the salt spray box, the processing is convenient, the cost is low, rust is avoided in the salt spray test process, and adverse effects on salt spray test results are avoided; the bottoms of the clamping groove bottoms of the first clamping groove plate 1 and the second clamping groove plate 2 are provided with liquid discharge holes 7, so that the problem of liquid accumulation can not occur in the test process, and the cleaning is easier after the test is finished; the samples are supported between the two clamping plates by crossing the first clamping groove plate 1 and the second clamping groove plate 2, the effect of placing samples with different thicknesses is achieved by moving the positions of the first clamping plate 4 and the second clamping plate 5, the clamping plates can be fixed by screwing the side fastening nuts 8, the connecting plates 9, the first clamping groove plate 1 and the second clamping groove plate 2 are integrated, the distance between the two clamping groove plates of the first clamping groove plate 1 and the second clamping groove plate 2 can be adjusted by moving the connecting frames 9, the samples with different lengths can be suitable, and the two clamping groove plates are firmer by the fixing nuts 6; one end of the card for fixing is 20 degrees with the vertical direction, so that the sample is obliquely placed on the sample rack, salt spray is ensured to be uniformly sprayed on the surface of the sample, and the accuracy of salt spray test is ensured; and a plurality of fixed cards can be prevented in the clamping groove plate, so that a plurality of samples can be placed on the sample rack, and the test efficiency is improved.
The technical scheme of the utility model has the advantages that the cost is low, the structure is simple, the manufacture is easy, the operation is convenient, the card for fixing can slide along the clamping groove, the distance between the two clamping groove plates can be adjusted, the problem of placing irregular guide rail samples is effectively solved, the smooth and efficient salt spray test is ensured, and the problem of corrosion after steel is processed into workpieces is further solved. The utility model can facilitate the stable placement of the guide rail sample on the sample rack, and ensure the smooth and efficient performance of the salt spray test.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (5)
1. A salt fog sample frame for guide rail steel sample, its characterized in that:
the connecting device comprises two connecting frames (3) at the bottom ends, wherein a connecting frame hole is formed in the center position of each connecting frame (3), and a first clamping groove plate (1) and a second clamping groove plate (2) are respectively arranged at the upper ends of the two connecting frames (3);
two and four connecting plates (9) are fixedly arranged on the bottom walls of the first clamping groove plate (1) and the second clamping groove plate (2) respectively;
the four connecting plates (9) are inserted into connecting frame holes formed in the two connecting frames (3);
the first clamping groove plate (1) and the second clamping groove plate (2) are respectively provided with a clamping groove plate groove with an upward opening,
the first cards (4), the second cards (5) and the third cards are uniformly distributed in the clamping groove plate groove;
the first card (4) is arranged at one side of the slot plate groove,
the second card (5) is arranged at the center of the slot plate slot and at one side of the first card (4),
the third card is arranged at the other side of the second card (5) in the groove plate groove;
the outer diameters of the first card (4), the second card (5) and the third card are matched with the inner diameter of the slot plate groove.
2. A salt spray specimen rack for rail steel specimens as claimed in claim 1, wherein:
the first clamping groove plate (1) and the second clamping groove plate (2) are arranged in a vertical mode with the two connecting frames (3).
3. A salt spray specimen rack for rail steel specimens as claimed in claim 1, wherein:
the outer walls of the first clamping groove plate (1) and the second clamping groove plate (2) are respectively provided with a plurality of screw holes, and side fastening nuts (8) for fixing the first clamping groove plate (1), the second clamping groove plate (2) and each card are respectively arranged in the screw holes.
4. A salt spray specimen rack for rail steel specimens as claimed in claim 1, wherein:
a liquid discharge hole (7) is also arranged in the clamping groove plate groove.
5. A salt spray specimen rack for rail steel specimens as claimed in claim 1, wherein:
a fixing nut (6) for fixing the connecting plate (9) and the connecting frame (3) is also arranged at the connecting position of the connecting plate (9) and the connecting frame hole;
the outer diameter of the connecting plate (9) is matched with the inner diameter of the connecting frame hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320018028.2U CN219942889U (en) | 2023-01-03 | 2023-01-03 | Salt spray sample rack for guide rail steel sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320018028.2U CN219942889U (en) | 2023-01-03 | 2023-01-03 | Salt spray sample rack for guide rail steel sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219942889U true CN219942889U (en) | 2023-11-03 |
Family
ID=88544448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320018028.2U Active CN219942889U (en) | 2023-01-03 | 2023-01-03 | Salt spray sample rack for guide rail steel sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219942889U (en) |
-
2023
- 2023-01-03 CN CN202320018028.2U patent/CN219942889U/en active Active
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| GR01 | Patent grant |