CN219987314U - Engine fixing device for engine flaw detection - Google Patents
Engine fixing device for engine flaw detection Download PDFInfo
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- CN219987314U CN219987314U CN202320625594.XU CN202320625594U CN219987314U CN 219987314 U CN219987314 U CN 219987314U CN 202320625594 U CN202320625594 U CN 202320625594U CN 219987314 U CN219987314 U CN 219987314U
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- engine
- positioning
- fixing device
- upper plate
- plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000007689 inspection Methods 0.000 claims 8
- 239000010410 layer Substances 0.000 description 14
- 239000002356 single layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
An engine fixing device for engine flaw detection comprises an upper plate (1), a bottom plate (2) and an upright post (3); wherein the upper plate (1) has at least one mounting hole (4), and the upper plate has a first positioning portion (5); a stand column (3) is arranged between the upper plate (1) and the bottom plate (2), and the bottom plate (2) is provided with a second positioning part (6); the first positioning part (5) and the second positioning part (6) are of a structure which is mutually matched and connected. The utility model can realize flaw detection on a plurality of engines at one time, so that the fixing of the engines is firmer, and the efficiency and reliability of the flaw detection of the engines are improved.
Description
Technical Field
The utility model belongs to the technical field of engine flaw detection, and particularly relates to an engine fixing device for engine flaw detection.
Background
The engine flaw detection is implemented on a round turntable of flaw detection equipment, the engine is firstly in fastening connection with a chassis through bolts and nuts, the chassis is then fixed with the turntable through a pressing plate, the effective flaw detection area of the turntable is small, the engine flaw detection efficiency is low, and meanwhile, certain engines cannot be fixed with the chassis through nuts due to the structural reasons, so that the fixing is difficult except the flaw detection efficiency is low.
Disclosure of Invention
The utility model solves the technical problems that: firstly, the engine is subjected to one-time multiple flaw detection within a limited range, secondly, the reliable fixing of the engine is ensured under the condition that the nut cannot be used for fixing, and the engine fixing device for the engine flaw detection is provided for solving the problems.
The utility model provides an engine fixing device for engine flaw detection, which comprises an upper plate, a bottom plate and an upright post; wherein the upper plate is provided with at least one mounting hole, and the upper plate is provided with a first positioning part; a stand column is arranged between the upper plate and the bottom plate, and the bottom plate is provided with a second positioning part; the first positioning part and the second positioning part are mutually matched and connected.
Further, the fixing device is provided with a plurality of layers, and the first positioning part of the upper plate of the lower fixing device is matched and connected with the second positioning part of the bottom plate of the upper fixing device.
Further, the mounting hole is a through hole.
Further, the engine mounting structure further comprises a connecting plate, wherein the connecting plate is connected to one end of the engine, and the connecting plate is placed in the mounting hole.
Further, the number of the mounting holes is 3, and the 3 mounting holes are circumferentially arranged.
Further, the mounting hole is a stepped circular through hole, and the radius of an upper step is larger than that of a lower step.
Further, the number of the first positioning parts is 3, the number of the second positioning parts is 3, the first positioning parts are positioning pins, and the second positioning parts are positioning holes.
Further, the stand column is evenly arranged between the upper plate and the bottom plate along the circumferential direction, the positioning pin is arranged at the position corresponding to the top of the stand column and the upper plate, and the positioning hole is arranged at the position corresponding to the bottom of the stand column and the bottom plate.
Further, the fixing devices are arranged in a stacked mode, and the positioning holes of the bottom plate of the upper fixing device accommodate the positioning pins of the upper plate of the lower fixing device.
Further, the connecting plate is connected with a threaded hole at one end of the engine through a bolt.
The utility model can realize flaw detection on a plurality of engines at one time, so that the fixing of the engines is firmer, and the efficiency and reliability of the flaw detection of the engines are improved.
Drawings
Fig. 1 is a schematic view of a single layer structure of the present utility model.
FIG. 2 is a schematic view of the mounting plate of the present utility model with an engine disposed in the mounting hole.
Fig. 3 is a schematic structural view of the upper plate and the positioning pin of the present utility model.
Fig. 4 is a schematic structural view of the upper plate and the positioning pin of the present utility model.
Fig. 5 is a schematic view of the stacked placement of the fastening device of the present utility model.
Fig. 6 is a schematic view of a column according to the present utility model.
Fig. 7 is a schematic view of a multilayer laminated structure of the present utility model.
Fig. 8 is a schematic view of a connection plate according to the present utility model.
1. An upper plate; 2. a bottom plate; 3. a column; 4. a mounting hole; 5. a first positioning portion; 6. a second positioning portion; 7. an upper layer fixing device; 8. middle layer fixing device; 9. a bottom layer fixing device; 10. a connecting plate; 11. and (5) a bolt.
Detailed Description
The utility model provides an engine fixing device for engine flaw detection, which comprises an upper plate 1, a bottom plate 2 and an upright post 3.
As shown in fig. 1, the upper plate 1 has one or more mounting holes 4, and the columns 3 are mounted between the upper plate 1 and the bottom plate 2, and the number of the columns 3 may be one or more, and the columns 3 are mounted by welding for fixedly connecting the upper plate 1 and the bottom plate 2. The top of the upper plate 1 is provided with a first positioning part 5, and the bottom plate is provided with a second positioning part 6. The fixing device can be provided with multiple layers, and the first positioning part 5 and the second positioning part 6 are mutually matched and connected. The first locating part 5 of the upper plate of the lower locating device is matched and connected with the second locating part 6 of the bottom plate of the upper locating device.
One end of the engine is arranged in the mounting hole. Preferably, the connecting plate 10 is mounted at one end of the engine. As shown in fig. 2, the engine is placed in the mounting holes 4 of the upper plate using the mounting plate 10, and the upper plate 1 may have a plurality of mounting holes 4 for mounting a plurality of engines. The fixing device further comprises a connecting plate 10, wherein the connecting plate 10 is connected to one end of the engine, and the engine is placed in each mounting hole by utilizing the corresponding connecting plate 10. Specifically, the connection plate 10 may be screwed to one end of the engine by a bolt 11.
Preferably, the number of the mounting holes is 3, and the 3 mounting holes are arranged along the circumferential direction, and the mounting holes are stepped circular through holes.
The number of the first positioning parts is 3, the number of the second positioning parts is 3, the first positioning parts are positioning pins, and the second positioning parts are positioning holes. As shown in fig. 3, the locating pin can be screwed on the top of the upper plate and then welded and reinforced. As shown in fig. 4, the locating pins may also be welded directly to the top of the upper plate. The locating pin locating holes are sized to mate such that the locating pin can enter the locating hole to locate the upper and lower fixtures.
The stand 3 evenly sets up along circumference between upper plate 1 and bottom plate 2, and the quantity of stand 3 can be 3, and the locating hole sets up in every stand bottom, and the locating pin sets up in every stand top.
The plurality of fixing devices are stacked, and as shown in fig. 5, the positioning holes of the bottom plate of the upper fixing device accommodate the positioning pins of the upper plate of the lower fixing device.
Examples
The embodiment comprises an upper layer fixing device, a middle layer fixing device and a bottom layer fixing device. Wherein the upper layer fixing device 7, the middle layer fixing device 8 and the bottom layer fixing device have the same structure 9. Each layer of fixing device comprises an upper plate, an upright post, a bottom plate and a positioning pin, wherein the upper plate is provided with one or more mounting holes, the mounting holes are arranged along the circumferential direction, and the top of the upper plate is provided with the positioning pin. And an upright post is fixedly arranged between the upper plate 1 and the bottom plate 2, and the bottom plate is provided with a positioning hole matched with the positioning pin of the upper plate. The upper plate and the bottom plate can be circular discs with the same size. The upper plate, the upright, the bottom plate and the locating pins are welded together as shown in figures 3-6. Three stepped round through holes are machined on the upper plate and used as mounting holes for placing an engine. The upper plate can be welded with three positioning pins for positioning, the reference circle of the positioning pins is consistent with that of the upright posts, and when the fixing device is placed between the layers, the positioning pins of the lower fixing device are inserted into the positioning holes of the upper fixing device. As shown in fig. 3-7, preferably, the positioning pin is mounted at a position corresponding to the top of the upright post on the upper plate, and the positioning hole is arranged at a position corresponding to the bottom of the upright post on the bottom of the bottom plate, so that the positioning pin, the positioning hole and the upright post are coaxial to realize accurate positioning.
As shown in FIG. 8, a round hole is formed in the connecting plate and is used for being connected with an engine, and two handles are welded on the connecting plate, so that the connecting plate is convenient to carry manually. The K direction in FIG. 8 is the handle.
When the device is used, the connecting plate 10 is loosely connected with the threaded hole at the bottom of the engine through the bolts 11, then the device is integrally placed in the stepped round hole of the upper plate of the support, three engines can be placed on each support, layers of supports are stacked through the locating pins and the locating holes, then the layers of supports are connected together through the bolts, and then the devices are integrally placed on a flaw detection platform, so that one-time nine-engine flaw detection can be realized.
The utility model can realize one-time multiple flaw detection of the rocket engine in a limited flaw detection range without using nuts for fastening, and improves the flaw detection working efficiency.
Claims (10)
1. An engine fixing device for engine flaw detection is characterized by comprising an upper plate (1), a bottom plate (2) and an upright post (3); wherein,
the upper plate (1) is provided with at least one mounting hole (4), and the upper plate (1) is provided with a first positioning part (5);
a stand column (3) is arranged between the upper plate (1) and the bottom plate (2), and the bottom plate (2) is provided with a second positioning part (6);
the first positioning part (5) and the second positioning part (6) are of a structure which is mutually matched and connected.
2. The engine fixture for engine inspection according to claim 1, wherein the fixture has a plurality of layers, and the first positioning portion (5) of the upper plate of the lower fixture is cooperatively connected with the second positioning portion (6) of the bottom plate of the upper fixture.
3. Engine fixing device for engine inspection according to claim 1, characterized in that the mounting hole (4) is a through hole.
4. An engine fixing device for engine inspection according to any one of claims 1-3, further comprising a connection plate (10), said connection plate (10) being connected to one end of said engine, said connection plate (10) being placed in said mounting hole (4).
5. An engine fixing device for engine inspection according to any one of claims 1-3, characterized in that the number of mounting holes (4) is 3, the 3 mounting holes being arranged circumferentially.
6. The engine fixing device for engine inspection according to claim 4, wherein the mounting hole (4) is a stepped circular through hole, and an upper step radius is larger than a lower step radius.
7. An engine fixing device for engine inspection according to any one of claims 1-3, characterized in that the number of the first positioning portions (5) is 3, the number of the second positioning portions (6) is 3, the first positioning portions (5) are positioning pins, and the second positioning portions (6) are positioning holes.
8. The engine fixing device for engine flaw detection according to claim 7, wherein the upright posts (3) are uniformly arranged between the upper plate (1) and the bottom plate (2) along the circumferential direction, the positioning pins are mounted at positions of the upper plate corresponding to the tops of the upright posts, and the positioning holes are formed at positions of the bottom plate corresponding to the bottoms of the upright posts.
9. The engine fixture for engine inspection according to claim 7, wherein the fixture has a plurality of fixtures stacked, and the locating holes of the bottom plate of the upper fixture receive the locating pins of the upper plate of the lower fixture.
10. The engine fixing device for engine inspection according to claim 4, characterized in that the connection plate (10) is connected with a screw hole at one end of the engine by a bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320625594.XU CN219987314U (en) | 2023-03-27 | 2023-03-27 | Engine fixing device for engine flaw detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320625594.XU CN219987314U (en) | 2023-03-27 | 2023-03-27 | Engine fixing device for engine flaw detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219987314U true CN219987314U (en) | 2023-11-10 |
Family
ID=88612961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320625594.XU Active CN219987314U (en) | 2023-03-27 | 2023-03-27 | Engine fixing device for engine flaw detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219987314U (en) |
-
2023
- 2023-03-27 CN CN202320625594.XU patent/CN219987314U/en active Active
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