CN204979273U - Front wing drive mechanism analogue means - Google Patents
Front wing drive mechanism analogue means Download PDFInfo
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- CN204979273U CN204979273U CN201520763364.5U CN201520763364U CN204979273U CN 204979273 U CN204979273 U CN 204979273U CN 201520763364 U CN201520763364 U CN 201520763364U CN 204979273 U CN204979273 U CN 204979273U
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- front wing
- rotating shaft
- sleeve
- bearing
- transmission device
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Abstract
The utility model discloses a front wing drive mechanism analogue means belongs to the quiet pressure test field of aircraft. This analogue means includes pivot (1), cup joint sleeve (2) on pivot (1), install bearing (3, 4) the both ends of pivot (1), wherein, sleeve (2) fixed connection pivot (1), and sleeve (2) outer auricle that is provided with, the auricle is used for connecting load loading device and control system, front wing drive mechanism analogue means passes through bearing (3, 4) and connects the airframe. The utility model provides an analogue means is used for carrying out quiet pressure test to aircraft front wing drive mechanism, can replace the front wing pivot in front wing control system is experimental, and experimental load requirement is satisfied in the transmission of simulation load, and the transmission route of load is unchangeable, and occupation space is less, and need not apply the balancing load to the aircraft, and be convenient for front wing control system static strength and fatigue test go on smoothly.
Description
Technical field
The utility model belongs to aircraft test of static strength field, is specifically related to a kind of front wing transmission device analog machine.
Background technology
In airplane design technical field, under static weight, the intensity of observational study airframe, rigidity and strain and stress distribution are to verify the test of airframe static strength, are the important means of checking Vehicle Structure Strength and static analysis correctness.Part aircraft has front wing, is controlled by maneuvering system, and the maneuvering system of front wing is a set of comparatively complicated transmission device, and the forebody being arranged on aircraft is inner, steering wheel and front wing is coupled together, and controls front wing around axis of rotation.
Front wing maneuvering system needs to carry out static strength and fatigue test, and it is applied load on front wing that test of the prior art is implemented, and because front blade area and weight are comparatively large, the loading facilities of needs can be very huge, and operation also can be more loaded down with trivial details; If loaded at steering wheel place, because fuselage interior space is less, cannot implement.So need design one can the analog machine of applied load, in order to replace front wing transmission device, not only realize the applying of test load, also will improve the efficiency of test, and do not affect the accuracy of test.
Utility model content
In order to solve the problem, the utility model provides a kind of for the load simulator in the test of front wing maneuvering system, front wing rotating shaft can be replaced in the static(al) of front wing maneuvering system and fatigue test, meet the loading requirement of different tests situation, test can be carried out smoothly, and the accuracy of warranty test, can solve the problem by actv..
The utility model load simulator mainly comprises rotating shaft, sleeve and bearing.Wherein, described jacket casing is connected in described rotating shaft;
Bearing, is arranged on the two ends of described rotating shaft, wherein, described sleeve is fixedly connected with described rotating shaft, and being outside equipped with auricle at described sleeve, described auricle is in order to connect load loading facilities and maneuvering system, and described front wing transmission device analog machine connects airframe by bearing.
Preferably, described sleeve weld is in described rotating shaft.
, described sleeve has tapped bore in such scheme preferably, and by bolt, described sleeve is fastened in described rotating shaft.
In such scheme preferably, described sleeve has tapped bore, described rotating shaft is provided with corresponding groove in the position that the tapped bore place to described sleeve is corresponding, and bolt passes described tapped bore and stretches in described groove, is fixed in described rotating shaft by described sleeve.
, described auricle opens hole in the one end away from sleeve in such scheme preferably, and connects load loading facilities or maneuvering system by pin.
In such scheme preferably, described auricle is welded on described sleeve.
In such scheme preferably, described bearing is by the two ends of fastening nuts in described rotating shaft.
In such scheme preferably, packing ring is provided with between described nut and described bearing.
In such scheme preferably, the quantity of the nut of described rotating shaft either end is 1 ~ 2.
In such scheme preferably, in described rotating shaft, the position adjacent with described bearing outer face is provided with annular groove, in described annular groove, is provided with circlip for shaft, wherein, described bearing outer face refers to the end face of described bearing away from described spindle central point.
The utility model has the advantages that: the utility model can replace front wing rotating shaft, simulation load transmission in the test of front wing maneuvering system, meets the loading requirement of test; Consistent with former rotating shaft with the assembling form of aircraft, make the transfer route of load constant, the accuracy of test results can not be affected; Being arranged on fuselage interior takes up room less, and does not need to apply balancing load to aircraft, is convenient to carrying out smoothly of front wing maneuvering system static strength and fatigue test.
Accompanying drawing explanation
Fig. 1 is the structural representation according to the utility model front wing transmission device analog machine.
Fig. 2 is pivot structure schematic diagram embodiment illustrated in fig. 1.
Fig. 3 is tube-in-tube structure schematic diagram embodiment illustrated in fig. 1.
Wherein, 1 is rotating shaft, and 2 is sleeve, and 3 is bearing, and 4 is bearing, and 5 is nut, and 6 is packing ring, and 7 is packing ring, and 8 is bolt, and 2a is the first auricle, and 2b is the second auricle.
Detailed description of the invention
The object implemented for making the utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technical scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
The utility model provides a kind of for the load simulator in the test of front wing maneuvering system, front wing rotating shaft can be replaced in the static(al) of front wing maneuvering system and fatigue test, meet the loading requirement of different tests situation, test can be carried out smoothly, and the accuracy of warranty test, Problems existing in background technology can be solved by actv..
In the present embodiment, described front wing transmission device analog machine mainly comprises rotating shaft 1, sleeve 2 and bearing 3, bearing 4, concrete, and as shown in Figure 1, sleeve 2, is socketed in described rotating shaft 1; Bearing 3 and bearing 4, be arranged on the two ends of described rotating shaft 1 respectively, wherein, described sleeve 2 is fixedly connected with described rotating shaft 1, and be outside equipped with auricle at described sleeve 2, described auricle is in order to connect load loading facilities and maneuvering system, and described front wing transmission device analog machine is connected airframe by bearing 3 with bearing 4.Fig. 3 gives the structural representation of sleeve 2, and described sleeve 2 has the first auricle 2a can connect loading facilities, the second auricle 2b is connected with maneuvering system.
In the present embodiment, described auricle is arranged on described sleeve 2, such as, described auricle is welded on described sleeve 2, or one end of described auricle is provided with outside thread, can be screwed in the screw be arranged in advance on described sleeve 2, described auricle is monaural sheet or ears sheet, as shown in Figure 3, first auricle 2a is monaural sheet, hole is opened in one end away from sleeve 2 of auricle, and connect load loading facilities (maneuvering system) by pin, second auricle 2b is ears sheet, each auricle of one end away from sleeve 2 of second auricle all opens hole, and connect load loading facilities (maneuvering system) by pin.
It should be noted that, the mode that described sleeve 2 is arranged in described rotating shaft 1 is more, such as, described sleeve 2 is welded in described rotating shaft 1, in the present embodiment, sleeve 2 is fastened in described rotating shaft 1 by bolt 8, its phase countershaft 1 is fixed, and the mode connected by bolt 8 is also comparatively various, such as, described sleeve 2 has tapped bore, and by bolt, described sleeve 2 is fastened in described rotating shaft 1; Or, as shown in Figure 2, described sleeve 2 has tapped bore, described rotating shaft 1 is provided with corresponding groove in the position corresponding to the tapped bore place of described sleeve 2, bolt 8 passes described tapped bore and stretches in described groove, is fixed in described rotating shaft 1 by described sleeve (2).
It should be noted that, the utility model needs to be fixed bearing 3 and bearing 4, and in the present embodiment, described bearing 3 and bearing 4 are fastened on the two ends of described rotating shaft 1 by nut 5.
Meanwhile, packing ring 6 and packing ring 7 is provided with between described nut 5 and described bearing 3 and bearing 4.
In the present embodiment, the quantity of the nut 5 of described rotating shaft 1 either end is 1 ~ 2, reaches the function of self-locking by arranging 2 nuts 5.
In an alternate embodiment, in described rotating shaft 1, described bearing 3 or the adjacent position of bearing 4 outer face are being provided with annular groove, circlip for shaft is provided with in described annular groove, wherein, described bearing 3 and bearing 4 outer face refer to described bearing 3 and bearing 4 end face away from described rotating shaft 1 center-point.
The utility model is consistent with original design force-transfer characteristic in body junction, so this device can be assemblied in the position of former rotating shaft.And rotation direction is consistent with original design with constraint direction, the accuracy of test can not be affected.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a front wing transmission device analog machine, is characterized in that, comprising:
Rotating shaft (1);
Sleeve (2), is socketed in described rotating shaft (1);
Bearing (3,4), be arranged on the two ends of described rotating shaft (1), wherein, described sleeve (2) is fixedly connected with described rotating shaft (1), and is outside equipped with auricle at described sleeve (2), and described auricle is in order to connect load loading facilities and maneuvering system, described front wing transmission device analog machine connects airframe by bearing (3,4).
2. front wing transmission device analog machine as claimed in claim 1, is characterized in that: described sleeve (2) is welded in described rotating shaft (1).
3. front wing transmission device analog machine as claimed in claim 1, be is characterized in that: (2) have tapped bore with described sleeve, and is fastened in described rotating shaft (1) by described sleeve (2) by bolt.
4. front wing transmission device analog machine as claimed in claim 1, it is characterized in that: (2) have tapped bore with described sleeve, described rotating shaft (1) is provided with corresponding groove in the position corresponding with the tapped bore place of described sleeve (2), bolt (8) is through described tapped bore and stretch in described groove, is fixed in described rotating shaft (1) by described sleeve (2).
5. front wing transmission device analog machine as claimed in claim 1, is characterized in that: described auricle opens hole in the one end away from sleeve (2), and connects load loading facilities and maneuvering system by pin.
6. front wing transmission device analog machine as claimed in claim 1, is characterized in that: described auricle is welded on described sleeve (2).
7. front wing transmission device analog machine as claimed in claim 1, is characterized in that: described bearing (3,4) is fastened on the two ends of described rotating shaft (1) by nut (5).
8. front wing transmission device analog machine as claimed in claim 7, is characterized in that: be provided with packing ring (6,7) between described nut (5) Yu described bearing (3,4).
9. front wing transmission device analog machine as claimed in claim 7, is characterized in that: the quantity of the nut (5) of described rotating shaft (1) either end is 1 ~ 2.
10. front wing transmission device analog machine as claimed in claim 1, it is characterized in that: in described rotating shaft (1), with described bearing (3,4) position that outer face is adjacent is provided with annular groove, circlip for shaft is provided with in described annular groove, wherein, described bearing (3,4) outer face refers to the end face of described bearing (3,4) away from described rotating shaft (1) center-point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763364.5U CN204979273U (en) | 2015-09-29 | 2015-09-29 | Front wing drive mechanism analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763364.5U CN204979273U (en) | 2015-09-29 | 2015-09-29 | Front wing drive mechanism analogue means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979273U true CN204979273U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520763364.5U Active CN204979273U (en) | 2015-09-29 | 2015-09-29 | Front wing drive mechanism analogue means |
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| CN (1) | CN204979273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426507A (en) * | 2016-11-10 | 2017-02-22 | 重庆市鸦屿陶瓷有限公司 | Blank pulling machine convenient to disassemble center turntable |
-
2015
- 2015-09-29 CN CN201520763364.5U patent/CN204979273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426507A (en) * | 2016-11-10 | 2017-02-22 | 重庆市鸦屿陶瓷有限公司 | Blank pulling machine convenient to disassemble center turntable |
| CN106426507B (en) * | 2016-11-10 | 2018-10-23 | 江苏康姆罗拉特种陶瓷有限公司 | A kind of easy-to-dismount Blank drawing machine of central turnplate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |