CN215297216U - Material ablation fatigue device - Google Patents
Material ablation fatigue device Download PDFInfo
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- CN215297216U CN215297216U CN202120904228.9U CN202120904228U CN215297216U CN 215297216 U CN215297216 U CN 215297216U CN 202120904228 U CN202120904228 U CN 202120904228U CN 215297216 U CN215297216 U CN 215297216U
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- test piece
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- wheel disc
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Abstract
The utility model belongs to the technical field of material testing equipment, and discloses a material ablation fatigue device.A rotating wheel disc is rotatably arranged in the middle of the upper end of a support bracket, and a plurality of test piece installation and debugging devices distributed in an annular and equidistant way are fixed on one side of the rotating wheel disc; a flame jet is fixed on the side surface of the upper end of the supporting bracket through a buckle; a servo motor is fixed at the right end of the upper side of the supporting bracket, the outer end of an output shaft of the servo motor is fixed at the upper end of the supporting bracket through a first bearing and a second bearing, and the rotating wheel disc is sleeved on the outer side of the output shaft. The utility model can adjust the area of the test piece receiving flame ablation during the ablation test, can effectively control the same area of the test piece receiving the ablation to be the same, and avoids generating data deviation in the subsequent mechanical test; the time of the test piece subjected to flame ablation can be controlled, the rotating speed of the rotating wheel disc provided with the test piece is adjusted through the servo motor, and the influence of tail flame of the airplane on the skin composite material during flying can be simulated.
Description
Technical Field
The utility model belongs to the technical field of material test equipment, especially, relate to a material ablation fatigue device.
Background
At present: in the fields of aviation, ship research and development and the like, for some parts or materials in a pressure working environment, high-temperature fatigue resistance tests under a simulated actual working environment need to be carried out on the parts or materials in the design research and development, so that a test environment close to the actual working environment needs to be provided for a test piece in a laboratory to detect the performance of a product.
At present, a device special for material flame ablation fatigue may be lacked in China, and the temperature may be unevenly applied when the material flame ablation is detected; when the material is ablated, the ablated area of the material is not uniform, so that the mechanical property test is inaccurate, and the strength test of the material can be influenced. Therefore, a material ablation fatigue device is proposed to solve the above problems.
Through the above analysis, the problems and defects of the prior art are as follows: the prior art lacks a device specially used for material flame ablation fatigue, and when the material is ablated, the ablated area of the material is not uniform, so that the mechanical property test is inaccurate, and the strength test of the material is influenced. The prior art does not relate to the safety of personnel and the repetitive labor of the personnel when ablation fatigue is carried out.
The significance of solving the problems and the defects is as follows: after the test piece is ablated by the material ablation device, the safety problem of personnel and the problem of repeated labor in the ablation process can be effectively solved; the problem of inaccurate mechanical property test after the material is ablated is solved.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a material ablation fatigue device.
The utility model discloses a realize like this, a material ablation fatigue device is provided with:
a support bracket;
a rotating wheel disc is rotatably arranged in the middle of the upper end of the supporting bracket, and a plurality of test piece mounting and debugging devices which are annularly and equidistantly distributed are fixed on one side of the rotating wheel disc;
and a flame-throwing port is fixed on the side surface of the upper end of the supporting bracket through a buckle.
Furthermore, a servo motor is fixed at the right end of the upper side of the supporting bracket, the outer end of an output shaft of the servo motor is fixed at the upper end of the supporting bracket through a first bearing and a second bearing, and the rotating wheel disc is sleeved on the outer side of the output shaft.
Further, install oxygen regulating valve, oxygen trim valve and acetylene adjustment valve on the bocca, oxygen regulating valve, oxygen trim valve pass through the pipeline and link to each other with the oxygen cylinder, the acetylene adjustment valve passes through the pipeline and links to each other with the acetylene cylinder.
Further, pressure gauges are installed on the outer sides of the oxygen regulating valve, the oxygen fine adjustment valve and the acetylene regulating valve.
Further, the test piece installation and debugging device is provided with an adjusting buckle. The adjusting buckle is formed by combining 12 and 15 together, the middle yellow part is a test piece, the test piece is fixed through the tightness of the bolts 15 and 14, and the ablation receiving area can be adjusted by 12 and 13.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
1. the device has reasonable structure and novel design, the ablation temperature is adjusted by controlling the mixing ratio of acetylene and oxygen, the temperature to be ablated can be effectively adjusted, the distance between the flame of the flame jet and the surface of a test piece can be adjusted, and the detection is safer;
2. the device can adjust the area of a test piece subjected to flame ablation during an ablation test, can effectively control the same area of the same test piece subjected to the flame ablation, and avoids data deviation generated in a subsequent mechanical test.
3. The device can control the time of a test piece receiving flame ablation when an ablation test is carried out, the rotating speed of the rotating wheel disc provided with the test piece is adjusted through the servo motor, and the influence of the tail flame of the aircraft on the skin composite material when the aircraft flies can be simulated.
4. The device realizes the automation of material ablation through servo motor's rotation, avoids personnel to carry out repeatability ignition, rotation rim plate, has promoted ablation tired efficiency and personnel's security greatly in carrying out the ablation in-process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a material ablation fatigue apparatus provided by an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the adjusting buckle.
In the figure: 1. a test piece is provided with a debugging device; 2. rotating the wheel disc; 3. a first bearing; 4. a second bearing; 5. a servo motor; 6. a support bracket; 7. a flame port; 8. buckling; 9. an oxygen regulating valve; 10. an oxygen trim valve; 11. an acetylene regulating valve; 12. a test piece is provided with a debugging device shielding piece; 13. tightening and loosening the bolts; 14. a test piece is provided with a debugging device shielding piece; 15. and (4) loosening and tightening the bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
To the problem that prior art exists, the utility model provides a material ablation fatigue device, it is right to combine the figure below the utility model discloses do detailed description.
As shown in FIG. 1 and FIG. 2, the material ablation fatigue device provided by the embodiment of the present invention comprises a test piece installation and debugging device 1, a rotary wheel 2, a servo motor 5, a support bracket 6 and a fire-jet 7.
The test piece installation and debugging device 1 is fixed on the rotary wheel disc 2, the rotary wheel disc 2 is connected with the first bearing 3 and the second bearing 4 through a shaft extending out of the servo motor 5 and is fixed on the supporting bracket 6, the fire-jet orifice 7 is installed on the supporting bracket 6 through the buckle 8, and the oxygen regulating valve 9, the oxygen fine-tuning valve 10 and the acetylene regulating valve 11 which are installed on the fire-jet orifice are respectively connected with the oxygen cylinder and the acetylene cylinder.
The embodiment of the utility model provides an in servo motor 5 can adjust the rotational speed of rotating wheel dish 2 through adjusting the rotational speed, realize that the test piece is at the uniform velocity and the variable speed accepts the burning to adjust the test piece surface and accept the time of ablating.
The embodiment of the utility model provides an in servo motor 5 closely link to each other through the motor shaft with support frame 6, and have first bearing 3 and second bearing 4 to guarantee to rotate between motor shaft and the support frame 6 and be in the same direction as smooth.
The embodiment of the utility model provides an in bocca 7 and oxygen regulating valve 9, oxygen trim valve 10, acetylene regulating valve 11 zonulae occludens.
The embodiment of the utility model provides an in 1 figure of test piece installation and debugging device be eight, and eight test piece installation and debugging device 1 can install different grade type test pieces respectively.
The embodiment of the utility model provides an in spout 7 link to each other through buckle 8 with support holder 6, can adjust spout flame and test piece surface distance. The adjustable buckle 8 is formed by combining a shielding piece 12 of a test piece installation and debugging device and an elastic bolt 15 together, the middle yellow part is a test piece, the test piece is fixed through the tightness of the elastic bolt 15 and a shielding piece 14 of the test piece installation and debugging device, and meanwhile, the area receiving ablation can be adjusted through the shielding piece 12 of the test piece installation and debugging device and the elastic bolt 13. When the utility model is used, the electrical elements of the device are connected with the external power supply and the control switch. Different test pieces are fixed on different test piece mounting and debugging devices 1. Through control servo motor 5 rotation, can drive the test piece installation and debugging device 1 that rotates the 2 outsides of rotary wheel dish and rotate to burn through the test piece that the bocca 7 of side is fixed to different test piece installation and debugging devices 1. The ablation temperature is adjusted by controlling the mixing ratio of acetylene and oxygen through the oxygen regulating valve 9, the oxygen fine-tuning valve 10 and the acetylene regulating valve 11, the temperature required to be ablated can be effectively adjusted, the flame of the flame thrower and the surface distance of a test piece can be adjusted, and the detection is safe.
When the utility model is used, the electrical elements of the device are connected with the external power supply and the control switch. Different test pieces are fixed on different test piece mounting and debugging devices 1, and the area of the test piece receiving ablation is controlled by shielding pieces of the test piece mounting and debugging devices 12 and 14 and elastic bolts 13 and 15 in the mounting process. Through control servo motor 5 rotation, can drive the test piece installation and debugging device 1 that rotates the 2 outsides of carousel to burn through the test piece that the bocca 7 of side is fixed to different test piece installation and debugging devices 1, can effectively control the test piece and accept the time of ablating. The ablation temperature is adjusted by controlling the mixing ratio of acetylene and oxygen through the oxygen regulating valve 9, the oxygen fine-tuning valve 10 and the acetylene regulating valve 11, the temperature required to be ablated can be effectively adjusted, the flame of the flame thrower and the surface distance of a test piece can be adjusted, and the detection is safe.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.
Claims (5)
1. A material ablation fatigue device, characterized in that the material ablation fatigue device is provided with:
a support bracket;
a rotating wheel disc is rotatably arranged in the middle of the upper end of the supporting bracket, and a plurality of test piece mounting and debugging devices which are annularly and equidistantly distributed are fixed on one side of the rotating wheel disc;
and a flame-throwing port is fixed on the side surface of the upper end of the supporting bracket through a buckle.
2. The material ablation fatigue device of claim 1, wherein a servo motor is fixed at the right end of the upper side of the support bracket, the outer end of an output shaft of the servo motor is fixed at the upper end of the support bracket through a first bearing and a second bearing, and the rotating wheel disc is sleeved on the outer side of the output shaft.
3. The material ablation fatigue device according to claim 1, wherein an oxygen regulating valve, an oxygen fine-tuning valve and an acetylene regulating valve are mounted on the flame port, the oxygen regulating valve and the oxygen fine-tuning valve are connected with an oxygen cylinder through pipelines, and the acetylene regulating valve is connected with an acetylene cylinder through a pipeline.
4. The material ablation fatigue device of claim 3, wherein pressure gauges are mounted on the outer sides of the oxygen regulating valve, the oxygen fine-tuning valve and the acetylene regulating valve.
5. The material ablation fatigue device of claim 1, wherein the trial installation and adjustment means is provided with an adjustment catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120904228.9U CN215297216U (en) | 2021-04-28 | 2021-04-28 | Material ablation fatigue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120904228.9U CN215297216U (en) | 2021-04-28 | 2021-04-28 | Material ablation fatigue device |
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| Publication Number | Publication Date |
|---|---|
| CN215297216U true CN215297216U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120904228.9U Active CN215297216U (en) | 2021-04-28 | 2021-04-28 | Material ablation fatigue device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952526A (en) * | 2023-09-20 | 2023-10-27 | 中国空气动力研究与发展中心高速空气动力研究所 | Wind tunnel ablation test model |
-
2021
- 2021-04-28 CN CN202120904228.9U patent/CN215297216U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952526A (en) * | 2023-09-20 | 2023-10-27 | 中国空气动力研究与发展中心高速空气动力研究所 | Wind tunnel ablation test model |
| CN116952526B (en) * | 2023-09-20 | 2023-12-05 | 中国空气动力研究与发展中心高速空气动力研究所 | Wind tunnel ablation test model |
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