CN214584488U - Tool device for measuring liquid impact erosion resistance of flat plate sample - Google Patents
Tool device for measuring liquid impact erosion resistance of flat plate sample Download PDFInfo
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- CN214584488U CN214584488U CN202120283133.XU CN202120283133U CN214584488U CN 214584488 U CN214584488 U CN 214584488U CN 202120283133 U CN202120283133 U CN 202120283133U CN 214584488 U CN214584488 U CN 214584488U
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- 230000003628 erosive effect Effects 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 238000002474 experimental method Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 5
- 239000011151 fibre-reinforced plastic Substances 0.000 description 5
- 238000010998 test method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an experiment frock technical field provides a tooling device for measuring dull and stereotyped sample anti liquid strikes erosion performance, include: the test sample is suitable for being arranged between the fixed component and the rotating piece, an eroded part for experiment is arranged at the top of the test sample, the fixed component comprises a plurality of fixed pieces, and the fixed pieces are connected end to be arranged around the eroded part; and the fixed connecting piece sequentially penetrates through the fixed piece and the sample and then is connected to the rotating piece to fix the sample. Can place the sample on the rotating member earlier, set up a plurality of mountings at the top of sample again, make a plurality of mountings end to end, fixed connector passes mounting and sample in proper order and connects on the rotating member to compress tightly the sample between rotating member and mounting, and then increase the fixed strength to the sample, avoid the sample departure, take place the slippage accident.
Description
Technical Field
The utility model relates to an experiment frock technical field, concretely relates to a tool equipment for measuring dull and stereotyped sample anti liquid strikes erosion performance.
Background
The fiber reinforced plastics are widely applied to the fields of wind power, airplanes, missiles and other national economy and national defense and military industry as the class with the widest application and the largest scale in the field of new materials. The fiber reinforced plastic has many excellent characteristics of high specific strength, high specific modulus, strong designability and the like, but simultaneously has many corrosion problems, wherein the rain corrosion problem has great influence on the performance of the fiber reinforced plastic. When the airplane, the missile and the wind power blade move in the rain, fiber reinforced plastic components such as the wing front edge, the radome and the blade front edge are directly impacted by raindrops to be corroded and damaged, corrosion pits are generated on the surface, stripping is generated in severe cases, and the components are caused to fail. Therefore, the research on the rain erosion performance of the fiber reinforced plastic and the protective coating thereof is extremely important. Researchers at home and abroad research on a test method for measuring the rain erosion performance, wherein a rotating arm (disk) test method is the best test simulation device, the rotating arm (disk) is placed in a steel structure closed space, and a sample is installed at the top end of the rotating arm (disk). When rotating, the sample is made to pass through a rain area at a certain speed to simulate the rain erosion condition of the sample. The test method is simple, requires less field than other various test methods, can set test time and strengthen test conditions, and has low test cost.
Therefore, in the test, the rotating speed is high, the requirement for fixing the sample is high, the current test equipment requires that the sample is directly connected with the rotating disc through bolts, the connection strength is low, and the sample runs off at high-speed rotation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tool equipment for measuring dull and stereotyped sample anti liquid strikes erosion performance to in fixed sample, avoid the sample slippage.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a tool equipment for measuring dull and stereotyped sample anti liquid strikes erosion performance, include:
the test sample is suitable for being arranged between the fixed component and the rotating piece, an eroded part for experiment is arranged at the top of the test sample, the fixed component comprises a plurality of fixed pieces, and the fixed pieces are connected end to be arranged around the eroded part;
and the fixed connecting piece sequentially penetrates through the fixed piece and the sample and then is connected to the rotating piece to fix the sample.
In some embodiments of the present invention, each of the fixing members faces towards the surface of the sample is provided with a mounting groove, each of the end portions of the fixing members is provided with an extending portion, each of the extending portions extends into the adjacent mounting groove of the fixing member, and the opposite side surfaces of the extending portions are abutted against the corresponding opposite inner surfaces of the mounting grooves in a one-to-one correspondence.
In some embodiments of the present invention, in the length direction of the fixing member, each of the fixing members is provided with a plurality of the mounting grooves at intervals.
In some embodiments of the present invention, each of the fixing members is provided with a groove on one side thereof away from the sample, and the bottom surface of the groove defines the protruding portion.
In some embodiments of the present invention, in the length direction of the fixing member, each of the fixing member is provided with a plurality of grooves at intervals, and each of the mounting grooves is located between two adjacent grooves.
In some embodiments of the present invention, the bottom surface of the mounting groove is provided with a first through hole penetrating through the fixing member, the protruding portion is provided with a second through hole, and the fixing connection member sequentially passes through the first through hole, the second through hole and the sample and then is connected to the rotating member.
In some embodiments of the present invention, each of the fixing members is provided with four of the grooves and three of the mounting grooves.
In some embodiments of the present invention, a positioning portion is disposed on the sample, and the positioning portion extends into the mounting groove.
In some embodiments of the present invention, each of the two ends of the fixing member is provided with the protruding portion.
In some embodiments of the present invention, the number of the fixing members is four.
The utility model discloses a characteristics and advantage for measuring tool equipment of dull and stereotyped sample anti liquid impact erosion performance are: can place the sample on the rotating member earlier, set up a plurality of mountings at the top of sample again, make a plurality of mountings end to end in order to form a cavity region, this cavity region is just to setting up with the portion that is eroded to be convenient for through calculating the area of this cavity region with the area of accurate definite this portion that is eroded, make experimental data more accurate.
After the position of each mounting has been set up, make fixed connection spare pass mounting and sample in proper order and connect on the rotating member to compress tightly the sample between rotating member and mounting, and then increase the fixed strength to the sample, avoid the sample departure, take place the slippage accident.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a tooling device according to an embodiment of the present invention, when the tooling device is disposed on a rotating disc;
fig. 2 is a cross-sectional view of a tooling device according to an embodiment of the present invention disposed on a rotating disk;
fig. 3 is a cross-sectional view of a mount according to an embodiment of the invention.
The reference numbers illustrate:
1. a fixing assembly; 11. a fixing member; 111. mounting grooves; 1111. a first perforation; 112. an insertion portion; 1121. a second perforation; 113. a groove;
2. a rotating member; 21. a threaded hole;
3. a sample; 31. a positioning part;
4. and fixing the connecting piece.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1 to fig. 3, the utility model provides a tooling device for measuring the anti liquid impact erosion performance of dull and stereotyped sample 3, include: a fixed assembly 1, said test specimen 3 being adapted to be arranged between said fixed assembly 1 and a rotating member 2, the top of said test specimen 3 having an eroded portion for experimentation, said fixed assembly 1 comprising a plurality of fixed members 11, said plurality of fixed members being connected end to be arranged around said eroded portion; and the fixed connecting piece 4 sequentially penetrates through the fixed piece 11 and the sample 3 and then is connected to the rotating piece 2 to fix the sample 3.
It can be understood that, can place sample 3 on rotating member 2 earlier, set up a plurality of mounting 11 at the top of sample 3 again, make a plurality of mounting 11 end to end in order to form a cavity region, this cavity region is just to setting up with the portion that is eroded to be convenient for through calculating this cavity region's area with the area of accurate this portion that is eroded for experimental data is more accurate.
After the position of each fixing piece 11 is set, the fixing connecting piece 4 sequentially penetrates through the fixing piece 11 and the sample 3 and then is connected to the rotating piece 2, so that the sample 3 is compressed between the rotating piece 2 and the fixing piece 11, the fixing strength of the sample 3 is increased, and the sample 3 is prevented from flying out and slipping accidents occur.
It should be noted that the rotating member 2 may be a rotating arm or a rotating disk in the test simulation apparatus, so as to drive the sample 3 to rotate in the enclosed space, so that the sample 3 passes through a rainfall region at a certain speed to simulate the rain erosion condition of the sample 3.
In some embodiments, the fixed connector 4 may be a plurality of bolts, so that the structure of the fixed connector 4 is simpler and more reliable, and the installation and the removal of the test sample 3 are facilitated.
The rotary part 2 is provided with a plurality of screw holes 21, the nut of the bolt is stopped against the fixing part 11, and the screw of the bolt is screwed into the screw holes 21, thereby fixing the sample 3 to the rotary part 2.
In some embodiments of the present invention, the number of the fixing members 11 is four. From this to make four mounting 11 end to end for the blank area is the square on the whole, and is convenient for fix four directions of sample 3 respectively through four mounting 11, guarantees the stability of sample 3 on rotating member 2, avoids the sample 3 slippage.
The number of the fixing members 11 may be limited according to actual use, as long as the sample 3 can be fixed to the rotary member 2, and the number of the fixing members 11 is not limited herein.
In some embodiments, each fastener 11 is 360mm in length.
Example two:
the present embodiment differs from the above embodiments in that: each fixing piece 11 is provided with a mounting groove 111 on the surface facing the sample 3, the end of each fixing piece 11 is provided with an extending part 112, the extending part 112 of each fixing piece 11 extends into the adjacent mounting groove 111 of the fixing piece 11, and the opposite side surfaces of the extending part 112 are correspondingly stopped on the opposite inner surfaces of the mounting grooves 111.
It can be understood that the stability of the previous connection of the two adjacent fixing pieces 11 is ensured by inserting the protruding part 112 of each fixing piece 11 into the mounting groove 111 of the adjacent fixing piece 11 and by the cooperation of the mounting groove 111 and the protruding part 112 to restrict the relative rotation of the two adjacent fixing pieces 11.
In some embodiments of the present invention, in the length direction of the fixing member 11, a plurality of the mounting grooves 111 are disposed on each of the fixing members 11 at intervals. Therefore, the position of the extending part 112 of each fixing piece 11 in the mounting groove 111 of the adjacent fixing piece 11 is convenient to adjust according to the area of the eroded part, so that the test sample 3 can be used in different models.
In some embodiments of the present invention, a groove 113 is disposed on a side of each of the fixing members 11 away from the test sample 3, and a bottom surface of the groove 113 defines the protruding portion 112. Therefore, the fixing member 11 is made of a bent steel plate, so that the structure of the fixing member 11 is more stable, and the protruding portion 112 is more convenient to process.
In some embodiments of the present invention, in the length direction of the fixing member 11, each of the fixing members 11 is provided with a plurality of grooves 113 at intervals, and each of the mounting grooves 111 is located between two adjacent grooves 113. Therefore, the extending part 112 at the proper position on the fixing piece 11 can be selected to extend into the mounting groove 111 of the adjacent fixing piece 11 according to the area of the eroded part, so that the test sample 3 can be suitable for different types of test samples 3.
Example three:
the present embodiment differs from the above embodiments in that: the bottom surface of the mounting groove 111 is provided with a first through hole 1111 penetrating through the fixing member 11, the insertion portion 112 is provided with a second through hole 1121, and the fixing connector 4 is connected to the rotating member 2 after sequentially passing through the first through hole 1111, the second through hole 1121 and the sample 3. It is understood that in some embodiments, the first perforations 1111 and the second perforations 1121 are spaced apart by 50 mm.
In some embodiments of the present invention, each of the fixing members 11 is provided with four grooves 113 and three mounting grooves 111. Therefore, the connecting position between two adjacent fixing pieces 11 can be adjusted according to actual needs, and the area of the corroded part can be determined accurately. In some embodiments, the number of the grooves 113 and the mounting grooves 111 may be limited according to actual needs, and is not limited herein.
In some embodiments of the present invention, the positioning portion 31 is disposed on the sample 3, and the positioning portion 31 extends into the mounting groove 111. Thereby, the tight fit with the sample 3 is ensured, and the connection strength is increased.
In some embodiments of the present invention, both ends of each of the fixing members 11 are provided with the protruding portions 112. Therefore, the two ends of each fixing member 11 can be conveniently connected with the adjacent fixing members 11 through the corresponding side extending parts 112, and the stability of the connection structure is ensured.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a tool equipment for measuring dull and stereotyped sample anti liquid strikes erosion performance which characterized in that includes:
a fixed assembly, wherein the test sample is suitable for being arranged between the fixed assembly and the rotating member, the top of the test sample is provided with an eroded part for experiment, the fixed assembly comprises a plurality of fixed members which are connected end to be arranged around the eroded part;
and the fixed connecting piece sequentially penetrates through the fixed piece and the sample and then is connected to the rotating piece to fix the sample.
2. The tooling device for measuring the liquid impact erosion resistance of a flat plate sample according to claim 1, wherein each fixing piece is provided with a mounting groove on the surface facing the sample, the end part of each fixing piece is provided with an extending part, the extending part of each fixing piece extends into the mounting groove of the adjacent fixing piece, and the opposite side surfaces of the extending parts are correspondingly abutted against the opposite inner surfaces of the mounting grooves one by one.
3. The tooling device for measuring the liquid impact erosion resistance of the flat plate test sample according to claim 2, wherein a plurality of mounting grooves are arranged on each fixing piece at intervals in the length direction of the fixing piece.
4. The tooling device for measuring the liquid impact erosion resistance of a flat plate sample according to claim 3, wherein a groove is formed in one side of each fixing piece, which is far away from the sample, and the bottom surface of each groove defines the extending part.
5. The tooling device for measuring the liquid impact erosion resistance of the flat plate test sample according to claim 4, wherein a plurality of grooves are arranged on each fixing piece at intervals in the length direction of the fixing piece, and each mounting groove is positioned between two adjacent grooves.
6. The tooling device for measuring the liquid impact erosion resistance of the flat plate sample according to claim 4, wherein a first through hole penetrating through the fixing piece is formed in the bottom surface of the mounting groove, a second through hole is formed in the extending portion, and the fixed connecting piece is connected with the rotating piece after sequentially penetrating through the first through hole, the second through hole and the sample.
7. The tooling device for measuring the liquid impact erosion resistance of a flat plate test sample according to claim 6, wherein each fixing piece is provided with four grooves and three mounting grooves.
8. The tooling device for measuring the liquid impact erosion resistance of the flat plate test sample according to claim 3, wherein a positioning part is arranged on the test sample, and the positioning part extends into the mounting groove.
9. The tooling device for measuring the liquid impact erosion resistance of a flat plate test sample according to claim 2, wherein the extending part is arranged at both ends of each fixing part.
10. The tooling device for measuring the liquid impact erosion resistance of a flat plate test sample according to claim 1, wherein the number of the fixing pieces is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120283133.XU CN214584488U (en) | 2021-02-01 | 2021-02-01 | Tool device for measuring liquid impact erosion resistance of flat plate sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120283133.XU CN214584488U (en) | 2021-02-01 | 2021-02-01 | Tool device for measuring liquid impact erosion resistance of flat plate sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214584488U true CN214584488U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120283133.XU Active CN214584488U (en) | 2021-02-01 | 2021-02-01 | Tool device for measuring liquid impact erosion resistance of flat plate sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214584488U (en) |
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2021
- 2021-02-01 CN CN202120283133.XU patent/CN214584488U/en active Active
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