CN210719651U - Test bench of starter - Google Patents
Test bench of starter Download PDFInfo
- Publication number
- CN210719651U CN210719651U CN201921412737.9U CN201921412737U CN210719651U CN 210719651 U CN210719651 U CN 210719651U CN 201921412737 U CN201921412737 U CN 201921412737U CN 210719651 U CN210719651 U CN 210719651U
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- Prior art keywords
- shaft
- base
- brake
- starter
- lever
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Abstract
The application discloses test bench of starter, it includes: the upper part of the base is provided with a first gap and a second gap; a first shaft mounted on an upper portion of the base; a second shaft installed at an upper portion of the base; a coupling connected to the second end of the first shaft and the first end of the second shaft for connecting the first shaft and the second shaft; the output load counterweight is sleeved on the first shaft rod and is positioned at the first notch; the brake component is arranged on the second shaft rod and is positioned at the second notch; and a clutch assembly mounted to the second shaft; wherein a second end of the second shaft is coupled to a starter to rotate the second shaft, the first shaft, and the output load weight. The test bed has the advantages of convenience and rapidness in starter detection, no dead angle, simple structure and convenience and rapidness in use.
Description
Technical Field
The application relates to the technical field of test equipment, in particular to a test bed of a starter.
Background
The aircraft starter is a core component of an aircraft engine starting device, and most of pneumatic starters adopt a pneumatic cascade rotor to drive a gear set to regulate speed, and the rotor, the gear and other important components are lubricated in an oil lubricating mode.
Aircraft starters, known collectively as air turbine starters, are used to start aircraft engines. The starter is used as a rotary mechanical part, main parts of the starter comprise a retainer, rotor blades, a guider, a bearing, a driving shaft and the like, lubrication of a rotor assembly of the pneumatic starter, internal components such as gears and the like and sealing performance of the retainer are very important, and the performance of the whole starter is determined by the lubrication effect and the sealing performance. Various gear assemblies and various bearings are arranged inside the starter, and the gears and the bearings are precisely matched, so that the aircraft needs to be overhauled after being used for a period of time.
SUMMERY OF THE UTILITY MODEL
It is an object of the present application to overcome the above problems or to at least partially solve or alleviate the above problems.
According to an aspect of the present application, there is provided a test stand of a starter, including:
the upper part of the base is provided with a first gap and a second gap;
a first shaft mounted on an upper portion of the base;
a second shaft installed at an upper portion of the base;
a coupling connected to the second end of the first shaft and the first end of the second shaft for connecting the first shaft and the second shaft;
the output load counterweight is sleeved on the first shaft rod and is positioned at the first notch;
the brake component is arranged on the second shaft rod and is positioned at the second notch; and
a clutch assembly mounted to the second shaft;
wherein a second end of the second shaft is coupled to a starter to rotate the second shaft, the first shaft, and the output load weight.
Optionally, the lower portion of the base has a fixing structure, the fixing structure comprising:
the upper ends of the steel bars are fixedly connected with the bottom surface of the base; and
the fixing plate is fixedly connected with the lower end of the steel bar;
concrete is arranged outside the reinforcing steel bars and the fixing plates, so that the reinforcing steel bars, the fixing plates and the concrete form concrete piers, and the concrete piers are arranged in the ground for 0.5-2 m.
Optionally, a first bearing seat is mounted at a first end of the first shaft, and a second bearing seat is mounted at a second end of the first shaft;
the first bearing seat and the second bearing seat are fixedly connected with the upper surface of the base.
Optionally, the output load weight is disc shaped.
Optionally, the brake assembly comprises:
the brake disc is sleeved on the second shaft lever;
a brake bracket fixed to an upper surface of the base;
a brake lever connected to the brake bracket; and
the brake piece is connected with the brake rod;
the brake lever is used for driving the brake piece to move, so that the brake piece is in contact with the brake disc to stop rotating.
Optionally, the clutch assembly comprises: a clutch base fixed to an upper surface of the base;
a clutch fitted to the second shaft; and
and the operating rod is connected with the clutch in a sliding way and is located on the clutch base.
Optionally, the second shaft has an air outlet.
The utility model provides a test bench of starter, through be equipped with first opening and second opening on the upper portion of base, first axostylus axostyle is installed in the upper portion of base, the second axostylus axostyle is installed in the upper portion of base, the shaft coupling is connected with the second end of first axostylus axostyle, be used for first axostylus axostyle and second axostylus axostyle to be connected, output load counter weight suit is in first axostylus axostyle, and be located first opening, brake assembly installs in the second axostylus axostyle, and be located the second opening, clutch assembly installs in the second axostylus axostyle, the second end and the starter of second axostylus axostyle are connected, make the second axostylus axost.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic perspective view of a test stand of a starter according to an embodiment of the present application.
The labels in the figure are:
1-a base; 2-a first gap; 3-a second gap; 4-a first shaft; 5-a second shaft; 6-a coupler; 7-output load weight; 8-a brake assembly; 81-brake disc; 82-a brake bracket; 83-brake lever; 84-a braking member; 9-a clutch assembly; 91-a clutch mount; 92-a clutch; 93-a lever; 10-a second end of the second shaft; 11-a first bearing seat; 12-second bearing block.
Detailed Description
The present application will now be described in further detail by way of specific examples with reference to the accompanying drawings. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
Referring to fig. 1, the test stand of the starter generally includes a base 1, a first shaft 4, a second shaft 5, a coupling 6, an output load weight 7, a brake assembly 8, and a clutch assembly 9. The upper part of the base 1 is provided with a first gap 2 and a second gap 3 which are used for outputting a load counterweight 7 and reserving a space for rotating the brake disc 81, and the base 1 is a welded metal rectangular frame. The first shaft lever 4 is installed on the upper portion of the base 1, the second shaft lever 5 is installed on the upper portion of the base 1, the coupler 6 is connected with the second end of the first shaft lever 4 and the first end of the second shaft lever 5, the first shaft lever 4 and the second shaft lever 5 are connected to form a shaft, and therefore the starter can rotate simultaneously along with the starter to complete monitoring. The output load counterweight 7 is sleeved on the first shaft rod 4 and is positioned at the first notch 2, the output load counterweight 7 can be replaced along with the size of the starter along with the rotation of the first shaft rod 4, the output load counterweight 7 and the starter are kept consistent, the output load counterweight 7 is metal and is in a disc shape, a through hole is formed in the middle of the output load counterweight 7 and used for inserting the first shaft rod 4, the output load counterweight can be clamped or connected through a bolt, the disassembly and the replacement are convenient, and a hole is formed in the circumferential direction of the output load counterweight 7 and used for balancing. Brake assembly 8 is installed in second axostylus axostyle 5 to be located second breach 3, use when detecting completion or midway needs pause, this brake assembly 8 is the same with current brake assembly, and the principle is also the same. The clutch assembly 9 is mounted on the second shaft 5 to control the speed gear, and the principle of the clutch assembly 9 is the same as that of the existing clutch assembly. The second end 10 of the second shaft 5 is connected to the starter to rotate the second shaft 5, the first shaft 4 and the output load weight 7. The test bed has the advantages of convenience and rapidness in starter detection, no dead angle, simple structure and convenience and rapidness in use. The second shaft 5 has an air outlet hole (not shown) for exhausting air.
In an embodiment not shown in the figures, the lower part of the base 1 is optionally provided with a fixing structure, which may comprise a plurality of steel bars, a fixing plate and concrete, for fixing. Specifically, the reinforcing bar is four or six or eight, and the upper end of reinforcing bar and the bottom surface welding of base 1, the fastness is better, and the lower extreme welding of fixed plate and reinforcing bar, the fastness is better. The concrete is arranged outside the reinforcing steel bars and the fixing plates, so that the reinforcing steel bars, the fixing plates and the concrete form concrete piers, the concrete piers are arranged in the ground for 0.5-2 m, preferably 1.5 m, the centrifugal force generated when the test bed works is better controlled, and the base 1 is more stable.
In one embodiment, optionally, a first bearing seat 11 is sleeved on the first end of the first shaft rod 4, and the first bearing seat 11 and the base 1 are fixed by bolts or welding. And a second bearing seat 12 is installed at the second end of the first shaft rod 4, and the second bearing seat 12 and the base 1 are fixed through bolts or welding to realize fixation.
In one embodiment, to achieve the pause, the brake assembly 8 may generally include a brake disc 81, a brake bracket 82, a brake lever 83, and a brake member 84, optionally. Wherein, the brake disc 81 is sleeved on the second shaft lever 5, the brake bracket 82 is fixed on the upper surface of the base 1 through bolts, the brake lever 83 is connected with the brake bracket 82, and the brake piece 84 is connected with the brake lever 83. The brake member 84 is moved by the brake lever 83, so that the brake member 84 contacts the brake disc 81 to stop rotating.
In one embodiment, to achieve the adjusted rotational speed, the clutch assembly 9 may optionally generally include a clutch mount 91, a clutch 92, and a lever 93. The clutch base 91 is fixed on the upper surface of the base 1 through bolts or welding, the clutch 92 is sleeved on the second shaft rod 5, the operating rod 93 is connected with the clutch 92 in a sliding mode and is located on the clutch base 91 and connected through the shaft rod, and the operating rod 93 slides on the clutch base 91.
When in specific use:
1. inserting the output shaft of the starter into the second end 10 of the second shaft lever and connecting a compressed air pipe;
2. the manual brake lever 83 controls the brake piece 84 to be separated from the brake disc 81, the starter at the moment drives the second shaft lever 5, the first shaft lever 4 and the output load counterweight 7 to rotate, whether the starter is bad or damaged in the rotating process is checked, the starter is detected conveniently and quickly without dead angles, and the manual brake lever is simple in structure and convenient and quick to use.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
In the description of the present application, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. A test stand for a starter, comprising:
the base (1) is provided with a first gap (2) and a second gap (3) at the upper part;
a first shaft (4) mounted on the upper part of the base (1);
a second shaft (5) mounted on the upper part of the base (1);
a coupling (6) connected to the second end of the first shaft (4) and the first end of the second shaft (5) for connecting the first shaft (4) and the second shaft (5);
the output load counterweight (7) is sleeved on the first shaft lever (4) and is positioned at the first gap (2);
a brake component (8) which is arranged on the second shaft rod (5) and is positioned at the second notch (3); and
a clutch assembly (9) mounted to the second shaft (5);
wherein a second end (10) of the second shaft (5) is connected with a starter to rotate the second shaft (5), the first shaft (4) and the output load weight (7).
2. The test stand of a starter according to claim 1, wherein a lower portion of the base (1) has a fixing structure including:
the upper ends of the steel bars are fixedly connected with the bottom surface of the base (1); and
the fixing plate is fixedly connected with the lower end of the steel bar;
concrete is arranged outside the reinforcing steel bars and the fixing plates, so that the reinforcing steel bars, the fixing plates and the concrete form concrete piers, and the concrete piers are arranged in the ground for 0.5-2 m.
3. The test stand of a starter according to claim 1, characterized in that:
a first bearing seat (11) is arranged at the first end of the first shaft lever (4), and a second bearing seat (12) is arranged at the second end of the first shaft lever (4);
the first bearing seat (11) and the second bearing seat (12) are fixedly connected with the upper surface of the base (1).
4. The test stand of a starter according to claim 1, characterized in that:
the output load weight (7) is disc-shaped.
5. Test stand of a starter according to claim 1, characterized in that the brake assembly (8) comprises:
a brake disc (81) sleeved on the second shaft lever (5);
a brake bracket (82) fixed to the upper surface of the base (1);
a brake lever (83) connected to the brake bracket (82); and
a brake member (84) connected to the brake lever (83);
the brake lever (83) is used for driving the brake piece (84) to move, so that the brake piece (84) is contacted with the brake disc (81) to stop rotating.
6. Test stand of a starter according to claim 1, characterized in that the clutch assembly (9) comprises:
a clutch base (91) fixed to the upper surface of the base (1);
a clutch (92) fitted to the second shaft (5); and
and an operating lever (93) which is slidably connected to the clutch (92) and is seated on the clutch base (91).
7. The test stand of a starter according to claim 1, characterized in that:
the second shaft (5) has an air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921412737.9U CN210719651U (en) | 2019-08-28 | 2019-08-28 | Test bench of starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921412737.9U CN210719651U (en) | 2019-08-28 | 2019-08-28 | Test bench of starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719651U true CN210719651U (en) | 2020-06-09 |
Family
ID=70934128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921412737.9U Expired - Fee Related CN210719651U (en) | 2019-08-28 | 2019-08-28 | Test bench of starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747933A (en) * | 2020-12-23 | 2021-05-04 | 襄阳航顺航空科技有限公司 | Test stand for gas turbine starter of Jianhong seven aircraft |
-
2019
- 2019-08-28 CN CN201921412737.9U patent/CN210719651U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747933A (en) * | 2020-12-23 | 2021-05-04 | 襄阳航顺航空科技有限公司 | Test stand for gas turbine starter of Jianhong seven aircraft |
| CN112747933B (en) * | 2020-12-23 | 2023-02-10 | 襄阳航顺航空科技有限公司 | Test stand for gas turbine starter of Jianhong seven aircraft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |