CN206740160U - The engine positioning support structure of Aerial weapon equipment test bay - Google Patents
The engine positioning support structure of Aerial weapon equipment test bay Download PDFInfo
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- CN206740160U CN206740160U CN201720340031.0U CN201720340031U CN206740160U CN 206740160 U CN206740160 U CN 206740160U CN 201720340031 U CN201720340031 U CN 201720340031U CN 206740160 U CN206740160 U CN 206740160U
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- support
- positioning
- columns
- shaft
- engine
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Abstract
The engine positioning support structure of Aerial weapon equipment test bay,Prior art is overcome to support for column,The limited in one's ability and reliability for bearing vibration is poor,And do not adapt to engine is with test run is carried out under loading condition the problem of,It is characterized in horizontal location support shaft is installed on the upper longeron of support frame,Perpendicular positioning support column is installed in the middle longeron upper surface of support frame,2 positioning tabs are welded with the right-hand member inboard face of front and rear 2 first crossbeams,4 point locations that Aerial weapon equipment is made up of front and rear 2 positioning tabs and horizontal location support shaft and perpendicular positioning support column support,Beneficial effect is,Support frame has very high strength and stiffness,The support of 4 point locations makes the utility model have very strong shock resistance and non-deformability,Meet the demand of load-carrying motor support,And accurate positioning,The six-freedom degree of Aerial weapon equipment output shaft can completely be limited,It ensure that the precision of driving engine.
Description
Technical field
The utility model belongs to aircraft engine test stand technical field, is more particularly to suitable for the aviation whirlpool axle hair of teaching
The engine positioning support structure of motivation test bay.
Background technology
Engine test run on the stand on ground is generally used for examining the engine various performance parameters after overhaul or maintenance
Whether meet the clearance standard of safe flight, be important step essential before product is delivered for use, in aviation class universities and colleges,
For teaching aid, to cultivate professional and technical personnel.In the prior art, the ground run gantry designs of whirlpool axle or turbo oar engine
Scheme has column, building block system and suspension beam type, and due to being only that engine is supported, and engine does not load, so
No strict requirements are supported to positioning.Number of patent application discloses one kind for CN200820140781.4 utility model can be fast
Whirlpool axle, the whirlpool paddle type engine running bench support of speed installation tuning, belong to whirlpool axle or the stand of whirlpool paddle type engines ground test,
Purpose is that solve the problems, such as available engine its Test Rig poor compatibility, and the utility model includes base and be arranged on base to use
In front support seat, the rear support seat of support test engine, the front support seat and rear support seat are separately mounted to be located at base
On linear motion guide on, front support seat include be arranged on base on and point row both sides bearing block and be arranged at the bearing block
Interior spherical bearing, support shaft is set with spherical bearing；The rear support seat is the structure that sliding sleeve and chute are engaged.The reality
Three groups of linear motion guides are respectively arranged with new supporting construction, deceleration is sequentially installed with three groups of linear motion guides
Device support base, front support seat and rear support seat, front support seat includes being arranged on base and the bearing block on point row both sides and setting
Spherical bearing in the bearing block, support shaft is set with spherical bearing, self-locking nut, rear support seat are provided with support shaft
The structure being engaged for sliding sleeve and chute, so, for engine, the utility model belongs to column supported at three point, and
Supporting construction bears the limited in one's ability of vibration, because front support seat and rear support seat are all arranged on linear motion guide, although
Locked with screw bolt and nut, but reliability is poor, is easily subjected to displacement in test run due to vibration, it is impossible to adapt to engine band
Test run is carried out in the case of loaded.
The content of the invention
Technical problem to be solved in the utility model is overcome the deficiencies in the prior art part and defect, there is provided a kind of
Test run is carried out in the case of engine be can adapt to load, and is suitable for the hair of the Aerial weapon equipment test bay of teaching
Motivation positioning support structure.
The technical solution adopted in the utility model includes support frame, 2 first crossbeams before and after the support frame
The installing space of a U-shaped Aerial weapon equipment is formed between upper longeron, horizontal location support is installed on upper longeron
Axle, perpendicular positioning support column is installed in the upper surface of the middle longeron of the support frame, in front and rear 2 first crossbeams
Right-hand member inboard face is welded with 2 positioning tabs, is supported by front and rear 2 positioning tabs and horizontal location support shaft and perpendicular positioning
Post forms the totally 4 point locations support of Aerial weapon equipment output shaft.
The horizontal location support shaft includes horizontal supporting shaft, is installed respectively with flange in horizontal supporting shaft left and right ends
Left axle sleeve and right axle sleeve with flange, the left axle sleeve with flange and the right axle sleeve with flange respectively with horizontal supporting shaft
Threaded connection, can be finely adjusted to the axial length of horizontal supporting shaft.
The perpendicular positioning support column includes bolt, and bakelite and vertical support seat are set with bolt, described
Vertical support seat is made up of triangle upper junction plate, circular lower connecting plate and middle connecting pole.
The hole that is located by connecting is machined with the positioning tab, the positioning vertical with positioning tab is welded with positioning tab
Screw plate.
Decelerator is installed in the decelerator supporting plate of the support frame, shaft coupling is installed on the input shaft of decelerator
Device, the shaft coupling is used for the output axis connection with Aerial weapon equipment, while plays to Aerial weapon equipment output shaft
Auxiliary support and positioning action.
The support frame includes front and rear 2 the first columns, front and rear 2 the second columns and front and rear 2 the 3rd columns, preceding
2 the first columns and front and rear 2 the second column upper ends are welded with front and rear 2 first crossbeams afterwards, in front and rear 2 the first columns with before
Front and rear 2 second cross beams are welded with the middle part of 2 the second columns afterwards, decelerator support is welded with front and rear 2 the 3rd column upper ends
Plate, front and rear 2 the 3rd crossbeams are welded between front and rear 2 the second column top and decelerator supporting plate at front and rear 2 first
Column and front and rear 2 the second column upper ends, front and rear 2 first crossbeam left ends are welded with longeron.
First time longeron is welded with front and rear 2 the first column bottoms, second is welded with front and rear 2 the second column bottoms
Lower longeron, the three times longerons are welded with front and rear 2 the 3rd column bottoms.
Compared with prior art, the utility model has the advantages that：
（1）The utility model support frame includes front and rear 2 the first columns, front and rear 2 the second columns and front and rear 2 the 3rd
Column, front and rear 2 first crossbeams are welded with front and rear 2 the first columns and front and rear 2 the second column upper ends, at front and rear 2
Front and rear 2 second cross beams are welded with the middle part of one column and front and rear 2 the second columns, are welded with front and rear 2 the 3rd column upper ends
Decelerator supporting plate, front and rear 2 the 3rd crossbeams are welded between front and rear 2 the second column top and decelerator supporting plate preceding
2 the first columns and front and rear 2 the second column upper ends, front and rear 2 first crossbeam left ends are welded with longeron afterwards, at front and rear 2
First column bottom is welded with first time longeron, second time longeron is welded with front and rear 2 the second column bottoms, at front and rear 2
3rd column bottom is welded with the three times longerons, ensure that support frame has very high strength and stiffness, and on upper longeron
Horizontal location support shaft is installed, perpendicular positioning support column is installed in the upper surface of the middle longeron of the support frame, in institute
The right-hand member inboard face for stating front and rear 2 first crossbeams is welded with 2 positioning tabs, by front and rear 2 positioning tabs and horizontal location
Support shaft and perpendicular positioning support column form the totally 4 point locations support of Aerial weapon equipment output shaft, have the utility model
There are very strong shock resistance and non-deformability, meet the demand of load-carrying motor support, and accurate positioning, can be with
The complete six-freedom degree for limiting engine output shaft, ensure that the precision of driving engine.
（2）The utility model is simple in construction, dismantles and easy for assembly, and can be supported before final positioning by horizontal location
The axial location of axle vernier；By the vertical height of 2 positioning tabs and perpendicular positioning support column vernier, enter
One step ensure that the precision of driving engine.
Brief description of the drawings
Fig. 1 is front view of the present utility model,
Fig. 2 is Fig. 1 top view,
Fig. 3 is Fig. 1 left view,
Fig. 4 is the front view of the utility model horizontal location support shaft,
Fig. 5 is Fig. 4 A-A sectional views,
Fig. 6 is the axonometric schematic diagram of the utility model perpendicular positioning support column,
Fig. 7 is the axonometric schematic diagram of the utility model vertical support seat,
Fig. 8 is use state axonometric schematic diagram of the present utility model.
In figure：
The columns of 1-1. first, the columns of 1-2. second, the columns of 1-3. the 3rd,
1-4. first crossbeams, 1-5. second cross beams, the crossbeams of 1-6 the 3rd,
The upper longerons of 1-7., longeron in 1-8., 1-9. decelerator supporting plates,
First time longeron of 1-10., second time longeron of 1-11., the three times longerons of 1-12.,
2. horizontal location support shaft, 2-1. left axle sleeves, 2-2. horizontal supporting shafts, 2-3. right axle sleeves,
3. perpendicular positioning support column, 3-1. bolts, 3-2. bakelites, 3-3. vertical support seats,
3-3-1. triangle upper junction plates, 3-3-2. circle lower connecting plates, 3-3-3. connecting poles
4. positioning tab, 4-1. is located by connecting hole, 4-2. positioning screw plates,
5. shaft coupling, 6. decelerators.
Embodiment
As shown in drawings, the utility model includes support frame, the support frame include front and rear 2 the first column 1-1,
Front and rear 2 the second column 1-2 and front and rear 2 the 3rd column 1-3, in front and rear 2 the first column 1-1 and front and rear 2 the second columns
1-2 upper ends are welded with front and rear 2 first crossbeam 1-4, in the middle part of front and rear 2 the first column 1-1 and front and rear 2 the second column 1-2
Front and rear 2 second cross beam 1-5 are welded with, decelerator supporting plate 1-9 are welded with front and rear 2 the 3rd column 1-3 upper ends, front and rear
Front and rear 2 the 3rd crossbeam 1-6 are welded between 2 the second column 1-2 tops and decelerator supporting plate 1-9, at front and rear 2 first
Column 1-1 and front and rear 2 the second column 1-2 upper ends, front and rear 2 first crossbeams 1-4 left ends are welded with longeron 1-7, by front and rear 2
The installing space of U-shaped Aerial weapon equipment is formed between individual first crossbeam 1-4 and upper longeron 1-7, is installed on upper longeron 1-7
There is horizontal location support shaft 2, the horizontal location support shaft 2 includes horizontal supporting shaft 2-2, in horizontal supporting shaft 2-2 or so two
End respectively left axle sleeve 2-1 of the installation with flange and right axle sleeve 2-3, the left axle sleeve 2-1 with flange with flange with
Right axle sleeve 2-3 with flange is threadedly coupled with horizontal supporting shaft 2-2 respectively, and horizontal supporting shaft 2-2 axial length can be entered
Row fine setting, to adapt to dock with Aerial weapon equipment；The longeron 1-8 in front and rear 2 the second column 1-2 upper welds have,
The upper surface of the middle longeron 1-8 is in same level with decelerator supporting plate 1-9 upper surface, in the middle longeron 1-8
On perpendicular positioning support column 3 is installed, the perpendicular positioning support column 3 includes the bolt 3-1 being connected with middle longeron 1-8,
One group of 2 to 3 bakelite 3-2 for being used to adjust the vertical height of perpendicular positioning support column 3 and vertical branch are set with bolt 3-1
Seat 3-3, the vertical support seat 3-3 are supportted by triangle upper junction plate 3-3-1, circular lower connecting plate 3-3-2 and middle connecting pole
3-3-3 is formed, and wherein triangle upper junction plate 3-3-1 is used to dock with the triangle connecting plate of Aerial weapon equipment, circular
Lower connecting plate 3-3-2 is used to dock with bakelite 3-2；Positioning is welded with the right-hand member inboard face of front and rear 2 first crossbeam 1-4
Lug 4, the hole 4-1 that is located by connecting is machined with the positioning tab 4, and be welded with positioning tab 4 vertical with positioning tab 4
Positioning screw plate 4-2, the hole 4-1 that is located by connecting is used to dock with the mounting hole of Aerial weapon equipment, and is connected by screw,
Positioning screw plate 4-2 is used for the height of the adjustment positioning tab 4 before the welding of positioning tab 4 and first crossbeam 1-4 right-hand member inboard face
Degree, carried out after height before positioning tab 4 and first crossbeam 1-4 right-hand member inboard face welding is adjusted by positioning screw plate 4-2
Welding, so as to ensure precision that positioning tab 4 docks with the mounting hole of Aerial weapon equipment, on decelerator supporting plate 1-9
Decelerator 6 is installed, shaft coupling 5 is installed on the input shaft of decelerator 6, the shaft coupling 5 is used for defeated with Aerial weapon equipment
Go out axis connection, while play the Auxiliary support and positioning action to Aerial weapon equipment output shaft, Aerial weapon equipment is defeated
The positional precision of shaft is by front and rear 2 positioning tabs 4 and horizontal location support shaft 2 and the totally 4 points of supports of perpendicular positioning support column 3
Position assurance, so that the utility model carries out test run in the case of can adapt to engine with load, meet teaching whirlpool
The needs of shaft generator test bay.In order to ensure that the utility model has more preferable stability, in front and rear 2 the first column 1-1
Bottom is welded with first time longeron 1-10, second time longeron 1-11 is welded with front and rear 2 the second column 1-2 bottoms, front and rear 2
Individual 3rd column 1-3 bottoms are welded with the three times longeron 1-12, pass through first time longeron 1-10, second time longeron 1-11 during use
It is fixedly connected with the three times longeron 1-12 with test run sewing platform base.
Claims (7)
1. the engine positioning support structure of Aerial weapon equipment test bay, including support frame, it is characterised in that described
Front and rear 2 first crossbeams of support frame（1-4）With upper longeron（1-7）Between form U-shaped whirlpool shaft type aero-engine
Installing space, in upper longeron（1-7）On horizontal location support shaft is installed（2）, in the middle longeron of the support frame（1-8）'s
Upper surface is provided with perpendicular positioning support column（3）, in front and rear 2 first crossbeams（1-4）Right-hand member inboard face be welded with it is fixed
Position lug（4）, by front and rear 2 positioning tabs（4）And horizontal location support shaft（2）With perpendicular positioning support column（3）Form whirlpool
The 4 point locations support of shaft type aero-engine output shaft.
2. the engine positioning support structure of Aerial weapon equipment test bay according to claim 1, it is characterised in that institute
State horizontal location support shaft（2）Including horizontal supporting shaft（2-2）, in horizontal supporting shaft（2-2）Install and carry respectively in left and right ends
The left axle sleeve of flange（2-1）With the right axle sleeve with flange（2-3）, the left axle sleeve with flange（2-1）With the right side with flange
Axle sleeve（2-3）Respectively with horizontal supporting shaft（2-2）Threaded connection, can be to horizontal supporting shaft（2-2）Axial length be finely adjusted.
3. the engine positioning support structure of Aerial weapon equipment test bay according to claim 1, it is characterised in that institute
State perpendicular positioning support column（3）Including bolt（3-1）, in bolt（3-1）Upper suit bakelite（3-2）And vertical support
Seat（3-3）, the vertical support seat（3-3）By triangle upper junction plate（3-3-1）, circular lower connecting plate（3-3-2）And centre
Connecting pole（3-3-3）Form.
4. the engine positioning support structure of Aerial weapon equipment test bay according to claim 1, it is characterised in that institute
State positioning tab（4）On be machined with the hole that is located by connecting（4-1）, in positioning tab（4）On be welded with and positioning tab（4）Vertical
Positioning screw plate（4-2）.
5. the engine positioning support structure of Aerial weapon equipment test bay according to claim 1, it is characterised in that
The decelerator supporting plate of the support frame（1-9）Upper installation decelerator（6）, decelerator（6）Input shaft on shaft coupling is installed
Device（5）, the shaft coupling（5）For the output axis connection with whirlpool shaft type aero-engine, while play to whirlpool shaft type aeroplane engine
The Auxiliary support and positioning action of machine output shaft.
6. the engine positioning support structure of Aerial weapon equipment test bay according to claim 1, it is characterised in that institute
Stating support frame includes front and rear 2 the first columns（1-1）, front and rear 2 the second columns（1-2）With front and rear 2 the 3rd columns（1-
3）, in front and rear 2 the first columns（1-1）With front and rear 2 the second columns（1-2）Upper end is welded with front and rear 2 first crossbeams（1-
4）, in front and rear 2 the first columns（1-1）With front and rear 2 the second columns（1-2）Middle part is welded with front and rear 2 second cross beams（1-
5）, in front and rear 2 the 3rd columns（1-3）Upper end is welded with decelerator supporting plate（1-9）, in front and rear 2 the second columns（1-2）On
Portion and decelerator supporting plate（1-9）Between be welded with front and rear 2 the 3rd crossbeams（1-6）, in front and rear 2 the first columns（1-1）With
Front and rear 2 the second columns（1-2）Upper end, front and rear 2 first crossbeams（1-4）Left end is welded with longeron（1-7）.
7. the engine positioning support structure of Aerial weapon equipment test bay according to claim 6, it is characterised in that
In front and rear 2 the first columns（1-1）Bottom is welded with first time longeron（1-10）, in front and rear 2 the second columns（1-2）Weld bottom
It is connected to second time longeron（1-11）, in front and rear 2 the 3rd columns（1-3）Bottom is welded with the three times longerons（1-12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340031.0U CN206740160U (en) | 2017-04-01 | 2017-04-01 | The engine positioning support structure of Aerial weapon equipment test bay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340031.0U CN206740160U (en) | 2017-04-01 | 2017-04-01 | The engine positioning support structure of Aerial weapon equipment test bay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740160U true CN206740160U (en) | 2017-12-12 |
Family
ID=60559419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720340031.0U Expired - Fee Related CN206740160U (en) | 2017-04-01 | 2017-04-01 | The engine positioning support structure of Aerial weapon equipment test bay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206740160U (en) |
-
2017
- 2017-04-01 CN CN201720340031.0U patent/CN206740160U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 |