CN211452579U - Support for rubber compatibility test - Google Patents
Support for rubber compatibility test Download PDFInfo
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- CN211452579U CN211452579U CN202020138979.XU CN202020138979U CN211452579U CN 211452579 U CN211452579 U CN 211452579U CN 202020138979 U CN202020138979 U CN 202020138979U CN 211452579 U CN211452579 U CN 211452579U
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Abstract
The utility model relates to a support for rubber compatibility test; the method is characterized in that: the bracket is placed on the weighing device; the bracket comprises a weighing frame, a test tank and a supporting device, wherein the weighing frame is placed on a weighing platform of the weighing device, the test tank stores test liquid, and the supporting device supports the test tank; the rubber is hung on the weighing frame; the supporting device is arranged on the outer side of the weighing platform of the weighing device. The problems that the measurement of an analytical balance is inaccurate due to zero clearing operation required during testing, the rubber is directly immersed into the test solution during weighing in the test solution by adopting a hanging weighing method when the rubber is weighed in the air, the weighing error is large under two weighing methods, the rubber is not completely immersed into the bottom of the test solution, and the like in the existing scheme are solved.
Description
Technical Field
The utility model relates to a support, concretely relates to support is used in rubber compatibility test.
Background
Generally, a lubricant is basically contacted with a sealing material in the using process, and a rubber material in the sealing material is widely applied due to the excellent cost performance, so that a compatibility test of the sealing material and the lubricant is required to be carried out in order to achieve the using effect of the lubricant.
Current tests for rubber compatibility with lubricants include: SH/T0436 aviation synthetic lubricating oil and rubber compatibility determination method, SH/T0429-2007 lubricating grease and liquid lubricant and rubber compatibility determination method, SH/T0691-2000 lubricating lubricant synthetic rubber swelling determination method and GB12981-2012 motor vehicle brake fluid appendix K (brake fluid rubber adaptability test method). In the above lubricant rubber compatibility test procedures, it was required to weigh test rubber pieces in air and in water, but there was no apparatus and method for how to weigh in water.
According to the existing scheme, a lifting lug of an analytical balance is adopted, rubber is hung on the lifting lug, and the weight of the rubber is weighed. And placing the test tank storing the test solution on a weighing platform of the analytical balance to zero the weighing value, and soaking the rubber into the test solution for weighing. Such a solution has the following problems: (1) during testing, zero clearing operation is required, so that the analytical balance is inaccurate in measurement; (2) the rubber is weighed by hanging when being weighed in the air, and is directly immersed into the test solution when being weighed in the test solution, so that the weighing error under the two weighing methods is larger; and (3) the rubber is sunk to the bottom of the test solution, and the rubber is incompletely immersed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a support is used in rubber compatibility test to need carry out the zero clearing operation when solving among the prior art test and lead to analytical balance to measure inaccurate, rubber adopt hang when weighing in the air weigh rubber in test solution when weighing lead to two kinds of weighing method down the great and rubber of weighing error immerse test solution bottom rubber to dip incomplete scheduling problem in the test solution.
The utility model discloses the technical scheme who adopts as follows:
a bracket for rubber compatibility test;
the bracket is placed on the weighing device; the bracket comprises a weighing frame, a test tank and a supporting device, wherein the weighing frame is placed on a weighing platform of the weighing device, the test tank stores test liquid, and the supporting device supports the test tank; the rubber is hung on the weighing frame; the supporting device is arranged on the outer side of the weighing platform of the weighing device.
The further technical scheme is as follows: the rubber is hung on the weighing frame through a hook.
The further technical scheme is as follows: the hook is S-shaped.
The further technical scheme is as follows: the hook comprises an upper hook movably arranged on the weighing frame and a lower hook for pulling the rubber; one end of the upper hook, which is close to the lower hook, is provided with a movable groove; one end of the lower hook, which is close to the upper hook, is embedded into the movable groove; the lower hook rotates along the movable groove.
The further technical scheme is as follows: a hanging rope is arranged on the hook; one end of the hanging rope is connected with the hook, and the other end of the hanging rope is connected with the rubber.
The further technical scheme is as follows: the weighing frame comprises a support body placed on the weighing platform of the weighing device and a frame body arranged on the support body; the hanger body is provided with an opening for placing the hook.
The further technical scheme is as follows: the supporting device comprises a supporting platform arranged on the outer side of the weighing platform of the weighing device and a supporting plate for supporting the test tank; the supporting platform is provided with a limiting groove for placing the supporting plate; the placing height of the supporting plate is higher than the height of a weighing platform of the weighing device.
The further technical scheme is as follows: the supporting table comprises a first connecting plate and a second connecting plate which are oppositely arranged; one end of the first connecting plate is in open-close connection with one end of the second connecting plate; the other end of the first connecting plate is hinged to the other end of the second connecting plate.
The further technical scheme is as follows: one end of the first connecting plate is provided with a connecting groove; one end of the second connecting plate is embedded into the connecting groove.
The utility model has the advantages as follows: the utility model discloses a support is used in test of rubber compatibility adopts rubber to hang on weighing frame. And supporting the test tank storing the test liquid by using a supporting device. The bracket for testing the rubber compatibility has the following effects: (1) the supporting device and the test tank do not contact with the weighing platform of the weighing device, zero clearing operation is not needed, and the electronic balance has accurate measurement; (2) when rubber is weighed in the air, the rubber is hung on the weighing frame, when the rubber is weighed in the test solution, the rubber is hung on the weighing frame, and the two weighing methods are the same and have no error; (3) when the rubber is weighed in the test solution, the rubber is hung on the weighing frame, and the rubber cannot sink to the bottom of the test solution, so that the rubber is not completely immersed; (4) through the arrangement of the upper hook and the lower hook, the hook is prevented from propping against the opening, and the accuracy of measurement is ensured; (5) first connecting plate and second connecting plate are articulated each other, conveniently prop placing of platform.
Drawings
Fig. 1 is a schematic diagram of a test structure according to a first embodiment of the present invention.
Fig. 2 is a schematic top view of a second embodiment of the supporting platform of the present invention.
Fig. 3 is a schematic structural view of a third embodiment of the hook of the present invention.
In the figure: 1. a weighing frame; 11. a support body; 12. a frame body; 13. an opening; 2. a test tank; 3. a support device; 31. supporting a platform; 32. a supporting plate; 33. a limiting groove; 34. a first connecting plate; 35. a second connecting plate; 36. connecting grooves; 4. hooking; 41. hooking; 42. hooking; 43. a movable groove; 5. and (7) hanging a rope.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
The first embodiment:
fig. 1 is a schematic diagram of a test structure according to a first embodiment of the present invention. As shown in the combined figure 1, the utility model discloses a support for rubber compatibility test. The direction of X does in the picture the utility model discloses test structure schematic's upper end, the direction of Y does in the picture the utility model discloses test structure schematic's right-hand member. The rubber compatibility test support is placed on a weighing device. The support for the rubber compatibility test comprises a weighing frame 1 placed on a weighing table of a weighing device, a test tank 2 for storing test liquid and a supporting device 3 for supporting the test tank 2. The rubber is hung on the weighing frame 1. The supporting device 3 is arranged outside the weighing platform of the weighing device.
Preferably, the test solution is water. Preferably, the weighing device is an electronic balance. The rubber compatibility test requires testing the weight of the rubber in air and the weight of the rubber in the test fluid. The electronic balance is adopted to improve the weighing precision and the weighing speed, so that the test result is more accurate.
The weighing device is an electronic balance, and the selection of the model of the electronic balance belongs to the common knowledge. Those skilled in the art can select the type of the electronic balance, PTY-504, for example, according to the working condition of the apparatus.
The supporting device 3 includes a supporting table 31 provided outside the weighing table of the weighing device and a supporting plate 32 supporting the test canister 2. The supporting platform 31 is provided with a limiting groove 33 for placing the supporting plate 32. The supporting plate 32 is arranged at a height higher than the height of a weighing platform of the weighing device.
Preferably, the support 31 is annular. Preferably, the strut plate 32 is a straight plate. The limiting groove 33 is opened at the upper end of the supporting table 31. The supporting plate 32 is placed into the limiting groove 33 from the upper end of the limiting groove 33. The bracing plate 32 is located above the weighing station of the weighing apparatus. The bracing plate 32 can be stably supported by the bracing platform 31.
The weighing platform sensitivity of the weighing device is high, and the supporting device 3 is not in contact with the weighing platform of the weighing device, so that the measuring result is prevented from being influenced.
The weighing frame 1 comprises a support body 11 placed on a weighing table of the weighing device and a frame body 12 arranged on the support body 11. The frame body 12 is provided with an opening 13 for placing the hook 4.
Preferably, the support 11 is circular. The weighing frame 1 is placed at the upper end of the weighing platform of the weighing device. The lower surface of the support 11 is attached to the upper surface of the weighing platform of the weighing device. The frame body 12 is disposed at the upper end of the supporter 11. The lower end of the frame body 12 is connected with the upper end of the supporting body 11. An opening 13 is formed at the middle position of the upper end of the frame body 12.
The support body 11 ensures the stability of the frame body 12. When the rubber is hung on the weighing frame 1, the weighing frame 1 cannot shake, and the stability of measurement is ensured.
The rubber is hung on the weighing frame 1 through a hook 4. Preferably, the hook 4 is S-shaped.
The upper end of the hook 4 is disposed on the opening 13. The movement of the hook 4 can be limited through the opening 13, so that the movement of the rubber is limited, and the rubber measurement is facilitated. The S-shaped hook 4 is adopted, so that the bearing capacity of the hook 4 is improved, and the hook 4 is prevented from deforming under stress.
The hook 4 is provided with a hanging rope 5. One end of the hanging rope 5 is connected with the hook 4, and the other end of the hanging rope 5 is connected with the rubber.
The upper end of the hanging rope 5 is connected with a hook 4. The lower end of the hanging rope 5 is connected with rubber. The rubber forms downward vertical gravity through the hanging rope 5, and the measuring accuracy is improved.
When rubber is weighed in air, the weighing frame 1 is placed on the weighing platform of the weighing apparatus. And (4) carrying out zero clearing operation on the weighing value of the weighing device, hanging the rubber on the weighing frame 1, and recording the weighing value. When rubber weighs in the test solution, place strutting arrangement 3 on weighing device, will store placing on test jar 2 strutting arrangement 3 of test solution. The rubber was immersed in the test solution and the weighing value recorded.
Second embodiment:
fig. 2 is a schematic top view of a second embodiment of the supporting platform of the present invention. As shown in fig. 1 and 2, the second embodiment is different from the first embodiment in that:
the brace 31 includes a first connecting plate 34 and a second connecting plate 35 disposed opposite each other. One end of the first connecting plate 34 is connected to one end of the second connecting plate 35. The other end of the first connecting plate 34 and the other end of the second connecting plate 35 are hinged to each other.
One end of the first connecting plate 34 is opened with a connecting groove 36. One end of the second connecting plate 35 is fitted into the connecting groove 36.
Preferably, the first connecting plate 34 has a circular arc shape. Preferably, the second connecting plate 35 has a circular arc shape. The first connecting plate 34 and the second connecting plate 35 are oppositely disposed. The rear end of the first connecting plate 34 and the rear end of the second connecting plate 35 are hinged to each other. The first connecting plate 34 and the second connecting plate 35 are close to or away from each other.
The first connecting plate 34 has a connecting slot 36 formed at a front end thereof. When the first and second connection plates 34 and 35 are brought close to each other, the second connection plate 35 is fitted into the connection groove 36. When the first and second connection plates 34 and 35 are distant from each other, the second connection plate 35 is distant from the connection groove 36.
The first connecting plate 34 and the second connecting plate 35 are hinged to each other so that the support table 31 can be easily placed on the weighing device.
The third embodiment:
fig. 3 is a schematic structural view of a third embodiment of the hook of the present invention. As shown in fig. 1, 2 and 3, the third embodiment is different from the first embodiment in that:
the hook 4 comprises an upper hook 41 movably arranged on the weighing frame 1 and a lower hook 42 pulling rubber. One end of the upper hook 41 near the lower hook 42 is provided with a movable groove 43. One end of the lower hook 42 near the upper hook 41 is inserted into the movable groove 43. The lower hook 42 rotates along the movable groove 43.
The upper end of the upper hook 41 is disposed on the opening 13. The lower end of the upper hook 41 is provided with a movable groove 43. The upper end of the lower hook 42 is fitted into the movable groove 43. The upper end of the hanging rope 5 is connected with a lower hook 42. The lower end of the hanging rope 5 is connected with rubber.
Rubber rotation occurs during rubber compatibility testing. The twisting force generated by the rotation of the rubber is transmitted to the hook 4 through the hanging rope 5, and the upper end of the hook 4 is pressed against the opening 13. The hook 4 is prevented from abutting the opening 13 by the lower hook 42 rotating along the movable slot 43. The accuracy of measurement is guaranteed.
In this embodiment, the test solution is described as water, but the test solution is not limited thereto, and may be another test solution within a range capable of performing its function.
In the present embodiment, the weighing device described is an electronic balance, but the present invention is not limited thereto, and may be another weighing device within a range capable of functioning.
In the present embodiment, the stay plate 32 is described as a straight plate, but the stay plate is not limited to this, and may be another stay plate within a range capable of functioning.
In the present specification, terms such as "annular", "circular", "S-shaped" and "circular arc" are used, and these terms are not limited to "annular", "circular", "S-shaped" and "circular arc", and may be in the form of "substantially annular", "substantially circular", "substantially S-shaped" and "substantially circular arc" within the range where the functions thereof can be exerted.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (9)
1. The utility model provides a support is used in test of rubber compatibility which characterized in that: the bracket is placed on the weighing device; the bracket comprises a weighing frame (1) placed on a weighing platform of the weighing device, a test tank (2) for storing test liquid and a supporting device (3) for supporting the test tank (2); the rubber is hung on the weighing frame (1); the supporting device (3) is arranged on the outer side of the weighing platform of the weighing device.
2. The bracket for rubber compatibility testing according to claim 1, wherein: the rubber is hung on the weighing frame (1) through a hook (4).
3. The bracket for rubber compatibility testing according to claim 2, wherein: the hook (4) is S-shaped.
4. The bracket for rubber compatibility testing according to claim 2, wherein: the hook (4) comprises an upper hook (41) movably arranged on the weighing frame (1) and a lower hook (42) for pulling the rubber; one end of the upper hook (41) close to the lower hook (42) is provided with a movable groove (43); one end of the lower hook (42) close to the upper hook (41) is embedded into the movable groove (43); the lower hook (42) rotates along the movable groove (43).
5. The bracket for rubber compatibility testing according to claim 2, wherein: a hanging rope (5) is arranged on the hook (4); one end of the hanging rope (5) is connected with the hook (4), and the other end of the hanging rope (5) is connected with the rubber.
6. The bracket for rubber compatibility testing according to claim 2, wherein: the weighing frame (1) comprises a support body (11) arranged on the weighing platform of the weighing device and a frame body (12) arranged on the support body (11); the hanger body (12) is provided with an opening (13) for placing the hook (4).
7. The bracket for rubber compatibility testing according to claim 1, wherein: the supporting device (3) comprises a supporting platform (31) arranged outside the weighing platform of the weighing device and a supporting plate (32) for supporting the test tank (2); a limiting groove (33) for placing the supporting plate (32) is formed in the supporting platform (31); the placing height of the supporting plate (32) is higher than the height of a weighing platform of the weighing device.
8. The bracket for rubber compatibility testing according to claim 7, wherein: the supporting platform (31) comprises a first connecting plate (34) and a second connecting plate (35) which are oppositely arranged; one end of the first connecting plate (34) is in open-close connection with one end of the second connecting plate (35); the other end of the first connecting plate (34) is hinged with the other end of the second connecting plate (35).
9. The bracket for rubber compatibility testing according to claim 8, wherein: one end of the first connecting plate (34) is provided with a connecting groove (36); one end of the second connecting plate (35) is embedded in the connecting groove (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138979.XU CN211452579U (en) | 2020-01-20 | 2020-01-20 | Support for rubber compatibility test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138979.XU CN211452579U (en) | 2020-01-20 | 2020-01-20 | Support for rubber compatibility test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452579U true CN211452579U (en) | 2020-09-08 |
Family
ID=72317176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020138979.XU Active CN211452579U (en) | 2020-01-20 | 2020-01-20 | Support for rubber compatibility test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211452579U (en) |
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2020
- 2020-01-20 CN CN202020138979.XU patent/CN211452579U/en active Active
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