CN207045679U - Sheave driver plate wingfold mechanism - Google Patents
Sheave driver plate wingfold mechanism Download PDFInfo
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- CN207045679U CN207045679U CN201721035247.2U CN201721035247U CN207045679U CN 207045679 U CN207045679 U CN 207045679U CN 201721035247 U CN201721035247 U CN 201721035247U CN 207045679 U CN207045679 U CN 207045679U
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- sheave
- driver plate
- joint
- wing
- chute
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Abstract
It the utility model is related to technical field of aircraft structure design,Specifically provide a kind of sheave driver plate wingfold mechanism,Including body joint,Wing Joint and driver plate,Body joint is mutually fixed with airframe,Wing Joint is mutually fixed with aircraft wing,Wing Joint is hinged by folding rotary shaft and body joint,Sheave chute is provided with Wing Joint,Sheave chute center line passes through folding rotary shaft axle center,Sheave chute both sides are respectively provided with a locking mouth in minor arc shape,The radius of two locking mouths is identical and the center of circle is symmetrical along sheave chute center line,Driver plate is located in body joint,Driver plate includes disk body and finger,Disk body is in colyliform,Its rotation in body joint by driver plate rotating shaft,The radius of disk body is identical with locking mouth,Breach is provided with the side wall of disk body,One end of finger is fixed in breach,The other end of finger is provided with pin,Pin and sheave chute match to merge to be slided in sheave chute,The center line of finger passes through the disk body center of circle.
Description
Technical field
It the utility model is related to technical field of aircraft structure design, more particularly to sheave driver plate wingfold mechanism.
Background technology
Under different use states, wing needs to realize conversion between the two positions and at this some aircraft
The positive lock of two positions.To meet the requirement of conversion and holding under aircraft difference use state to wing position, need
Design a kind of aircraft wing fold mechanism.
Traditional wingfold mechanism design is general by the way of wing tumbler and wing locking device are separated,
This wingfold mechanism space-consuming is larger, complicated, heavier-weight, and bad shadow is caused to the flying quality of aircraft
Ring.
Utility model content
To overcome at least one defect existing for above-mentioned prior art, the utility model provides a kind of sheave driver plate wing
Fold mechanism, including：
Body joint, it is mutually fixed with airframe, and folding rotary shaft and driver plate rotating shaft are provided with body joint；
Wing Joint, it is mutually fixed with aircraft wing, and Wing Joint is hinged by folding rotary shaft and body joint, and wing connects
Sheave chute is provided with head, sheave chute center line passes through folding rotary shaft axle center, and it is in minor arc that sheave chute both sides, which are respectively provided with one,
The locking mouth of shape, the radius of two locking mouths is identical and the center of circle is symmetrical along sheave chute center line；
Driver plate, it is located in body joint, and driver plate includes disk body and finger, and disk body is in colyliform, and it is existed by driver plate rotating shaft
Rotation in body joint, the radius of disk body is identical with locking mouth, is provided with breach in the side wall of disk body, and one end of finger is fixed on scarce
Intraoral, the other end of finger is provided with pin, and pin and sheave chute match to merge to be slided in sheave chute, the center line of finger
Length through the disk body center of circle, and finger is longer than sheave chute.
Preferably, body joint is in isosceles triangular prism shape, is internally provided with groove, and folding rotary shaft is located at the machine in the groove
At body joint base angle, driver plate rotating shaft is located at the body joint vertex in the groove.
Preferably, Wing Joint is in triangular prism shape, is internally provided with groove, and sheave chute is arranged on the upper wall of the groove
Face.
Sheave driver plate wingfold mechanism provided by the utility model, rotated by driver plate finger driving sheave Wing Joint
The expansion and folding of wing are realized, is bonded in the Locking arc for the cylindrical and Geneva mechanism that the extreme position of wing motion passes through driver plate
The position of wing is locked, compared with existing wingfold mechanism, the wing locking device special without additional designs
Effectively realize positive lock of the wing in two extreme positions, lighter in weight.In addition, for simultaneously meet Flight Vehicle Structure carrying and
The requirement of wing-folding, present invention employs mechanism and the thought of structure fusion design, body joint is used as and passes wing loads
The constitutional detail of fuselage is passed, while is also the frame of two rotating shafts of fixed wingfold mechanism；Sheave Wing Joint is both to pass
Pass the constitutional detail of wing loads, while be also the driven sheave mechanism element in wingfold mechanism, by using mechanism with
The thought of structure fusion design, on the one hand reduces the number of parts of fold mechanism, on the other hand also reduces wing-folding machine
The space-consuming of structure.
Brief description of the drawings
Fig. 1 is the overall structure diagram of sheave driver plate wingfold mechanism；
Fig. 2 is the schematic top plan view of body joint；
Fig. 3-1 is the schematic top plan view of Wing Joint；
Fig. 3-2 is the schematic side view of Wing Joint；
Fig. 4-1 is the schematic top plan view of driver plate；
Fig. 4-2 is the schematic side view of driver plate；
Fig. 5-1 is the schematic diagram that wing is locked in expanded position；
Fig. 5-2 is the schematic diagram that finger initially enters sheave chute；
Fig. 5-3 is the schematic diagram that finger drives wing rotation；
Fig. 5-4 is that finger drives the further rotation of schematic diagram of wing；
Fig. 5-5 is the schematic diagram that finger starts exits groove wheel chute；
Fig. 5-6 is the schematic diagram that wing is locked in folding position.
Reference：Body joint 1, Wing Joint 2, sheave chute 21, locking mouth 22, driver plate 3, disk body 31, finger 32,
Breach 33, pin 34, folding rotary shaft 4, driver plate rotating shaft 5.
Embodiment
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the embodiment of the utility model is further described in more detail.
It should be noted that：The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining this reality
With new, and it is not intended that to limitation of the present utility model.In the accompanying drawings, same or similar label represents phase from beginning to end
Same or similar element or the element with same or like function.Described embodiment is that the utility model part is implemented
Example, rather than whole embodiments, in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.
The utility model provides a kind of sheave driver plate wingfold mechanism, can meet wing evolution and holding simultaneously
It is required that wingfold mechanism, make wing realize deploy and fold two states between reliable switching, and can expansion and
The extreme position positive lock of folding.As shown in figure 1, the sheave driver plate wingfold mechanism includes body joint 1, Wing Joint
2 and driver plate 3.
The structural representation of body joint is set in body joint 1 as shown in Fig. 2 body joint 1 is mutually fixed with airframe
There are a folding rotary shaft 4 and driver plate rotating shaft 5, in the present embodiment, body joint 1 is in isosceles triangular prism shape, is internally provided with groove, is folded
Rotating shaft 4 is located at the base angle of body joint 1 in the groove, and driver plate rotating shaft 5 is located at the vertex of body joint 1 in the groove.
The structural representation of Wing Joint is as shown in Fig. 3-1 and Fig. 3-2, and Wing Joint 2 is mutually fixed with aircraft wing, wing
Joint 2 is be hinged by folding rotary shaft 4 and body joint 1, and sheave chute 21, the center line of sheave chute 21 are provided with Wing Joint 2
Through the axle center of folding rotary shaft 4, the both sides of sheave chute 21 be respectively provided with one be in minor arc shape locking mouth 22, the half of two locking mouths 22
Footpath is identical and the center of circle is symmetrical along the center line of sheave chute 21；In the present embodiment, Wing Joint 2 is in triangular prism shape, is internally provided with
Groove, sheave chute 21 are arranged on the upper wall surface of the groove.
The structural representation of driver plate is as shown in Fig. 4-1 and Fig. 4-2, driver plate 3, and it is located in body joint 1, and driver plate 3 includes
Disk body 31 and finger 32, disk body 31 are in colyliform, and it passes through the rotation in body joint 1 of driver plate rotating shaft 5, the radius and lock of disk body 31
Seam 22 is identical, and breach 33 is provided with the side wall of disk body 31, and one end of finger 32 is fixed in breach 33, the other end of finger 32
Provided with pin 34, pin 34 and the matching of sheave chute 21 merge slip, the center line of finger 32 in sheave chute 21 and pass through disk
The center of circle of body 31, and the length of finger 32 is longer than sheave chute 21.
The operation principle of sheave driver plate wingfold mechanism is as follows：
As shown in fig. 5-1, when aircraft flight, driver plate 3 is cylindrical to be bonded completely with the locking mouth 22 of Wing Joint 2, machine
The wing is locked in expansion extreme position, as shown in Fig. 5-2, when aircraft needs folded wing, and the motor driving inverse time of driver plate 3
Pin rotates, and driver plate 3 rotates to the starting point of sheave chute 21, and as shown in Fig. 5-3, driver plate 3 continues to rotate, and the finger 32 of driver plate 3 is in machine
Slided in the sheave chute 21 of wing joint 2, as shown in Fig. 5-4, Wing Joint 2 starts to turn clockwise, and wing folds back, and dials
Disk 3 continues to rotate, and wing significantly folds back, and as illustrated in fig. 5-5, the finger 32 of driver plate 3 is rotated to will disengage sheave chute
21 positions, wing turn to folding extreme position, and as seen in figs. 5-6, the finger 32 of driver plate 2 disengages sheave chute 21, outside driver plate 3
Circle is bonded with the locking mouth 22 of the other side of Wing Joint 2, and wing stops the rotation, and wing is locked in folding extreme position.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (3)
- A kind of 1. sheave driver plate wingfold mechanism, it is characterised in that including：Body joint (1), it is mutually fixed with airframe, and folding rotary shaft (4) and driver plate rotating shaft (5) are provided with body joint (1)；Wing Joint (2), it is mutually fixed with aircraft wing, and Wing Joint (2) is cut with scissors by folding rotary shaft (4) and body joint (1) Connect, sheave chute (21) is provided with Wing Joint (2), sheave chute (21) center line passes through folding rotary shaft (4) axle center, and sheave is slided Groove (21) both sides be respectively provided with one be in minor arc shape locking mouth (22), the radius of two locking mouths (22) is identical and the center of circle is along sheave Chute (21) center line is symmetrical；Driver plate (3), it is located in body joint (1), and driver plate (3) includes disk body (31) and finger (32), and disk body (31) is in colyliform, It is by driver plate rotating shaft (5) in body joint (1) interior rotation, and the radius and locking mouth (22) of disk body (31) are identical, disk body (31) Side wall on be provided with breach (33), one end of finger (32) is fixed in breach (33), and the other end of finger (32) is provided with pin (34), pin (34) and sheave chute (21) match to merge and slided in sheave chute (21), and the center line of finger (32) passes through Disk body (31) center of circle, and the length of finger (32) is longer than sheave chute (21).
- 2. sheave driver plate wingfold mechanism according to claim 1, it is characterised in that body joint (1) is in isosceles three Prism-shaped, groove is internally provided with, folding rotary shaft (4) is located at body joint (1) base angle in the groove, driver plate rotating shaft (5) Body joint (1) vertex in the groove.
- 3. sheave driver plate wingfold mechanism according to claim 1, it is characterised in that Wing Joint (2) is in triangular prism Shape, is internally provided with groove, and sheave chute (21) is arranged on the upper wall surface of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035247.2U CN207045679U (en) | 2017-08-18 | 2017-08-18 | Sheave driver plate wingfold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035247.2U CN207045679U (en) | 2017-08-18 | 2017-08-18 | Sheave driver plate wingfold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045679U true CN207045679U (en) | 2018-02-27 |
Family
ID=61503011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721035247.2U Active CN207045679U (en) | 2017-08-18 | 2017-08-18 | Sheave driver plate wingfold mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN207045679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803276A (en) * | 2019-12-05 | 2020-02-18 | 江西洪都航空工业集团有限责任公司 | Flexibly deformable wing mechanism and assembly method |
-
2017
- 2017-08-18 CN CN201721035247.2U patent/CN207045679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803276A (en) * | 2019-12-05 | 2020-02-18 | 江西洪都航空工业集团有限责任公司 | Flexibly deformable wing mechanism and assembly method |
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