CN207417164U - A kind of built-in type engine side attaching head assembly - Google Patents
A kind of built-in type engine side attaching head assembly Download PDFInfo
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- CN207417164U CN207417164U CN201721233182.2U CN201721233182U CN207417164U CN 207417164 U CN207417164 U CN 207417164U CN 201721233182 U CN201721233182 U CN 201721233182U CN 207417164 U CN207417164 U CN 207417164U
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- lower connector
- upper connection
- built
- joint body
- type engine
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Abstract
The utility model discloses a kind of built-in type engine side attaching head assemblies, belong to engine mounting technique field.Including：Joint body, upper connection, lower connector, pivot pin, internal locking bolt, locking flange and locking device；Joint body is mounted on body, and upper connection is fixed on joint body, and its one end is hinged with lower connector；Upper connection is respectively arranged with arc-shaped groove with lower connector medium position, after lower connector is docked with lower connector, forms the perforate with pivot pin cooperation installation；Pivot pin is through joint body and owner is mobilized to install section connection, and passes through and lock flange and adjust that its is axially mounted, and internal locking bolt is installed through pivot pin and the threaded hole cooperation that owner is mobilized to install section；After the free end of rotation lower connector is docked with upper connection, and pass through the free end that locking device fixes lower connector.The utility model is used cooperatively by pivot pin, internal locking bolt and locking flange, be ensure that the load of side joint and is assembled simple and fast.
Description
Technical field
The utility model belongs to engine mounting technique field, and in particular to a kind of built-in type engine side joint group
Part.
Background technology
For most common large and medium-sized aircraft generally using wing is started to hang form, Technical comparing is ripe, starts both at home and abroad at present
Machine installation space is open, easy for construction.But when engine installation space is smaller, space is not open, and when difficulty of construction is big, the wing
Hanging engine installation difficulty is big and is difficult to ensure that assembly precision.
Utility model content
The purpose of this utility model：To solve the above-mentioned problems, the utility model proposes a kind of built-in type engine sides
Attaching head assembly, using pivot pin and the technical solution of axle hung type splice combinations, solution installation space is small, inconvenient, installation essence
The problem of degree is difficult to ensure that.
The technical solution of the utility model：A kind of built-in type engine side attaching head assembly, including：Joint body, top
Connector, lower connector, pivot pin, internal locking bolt, locking flange and locking device；
The joint body is mounted on body, and the upper connection is fixed on the joint body, and its one end is under
Portion's connector is hinged；The upper connection is respectively arranged with arc-shaped groove with lower connector medium position, and lower connector connects with lower part
After head docking, the perforate with pivot pin cooperation installation is formed；
The pivot pin through joint body and start owner install section connection, and pass through lock flange adjust its axially pacify
Dress, the internal locking bolt are installed through the pivot pin and the threaded hole cooperation that owner is mobilized to install section；
After the free end of rotation lower connector is docked with upper connection, and pass through the freedom that locking device fixes lower connector
End.
Preferably, the locking device includes：Lock handle, cushion block, locking nut and safety plug；
The lock handle is hinged with described upper connection one end, and the rod end of the lock handle is socketed with cushion block, locking
Nut makes cushion block be abutted with the lower connector free end by adjusting lock nut；
The safety plug is inserted into through the locking nut in the lock handle, prevents locking nut from rotating.
Preferably, the free end of the lower connector is provided with limiting section, and the limiting section coordinates with the cushion block；
The other end of the lower connector is provided with grooved breach, and the grooved breach coordinates with the upper connection, keeps away
Exempt to rotate interference.
Preferably, the locking nut has been uniformly arranged the semiclosed mounting groove of strip, the semiclosed installation of strip
Slot coordinates with the safety plug.
Preferably, the locking device includes buckle, and the buckle is hinged in the upper connection, rotates buckle, makes
It fixes the free end of lower connector.
Preferably, the lower connector is hinged on the joint body and the upper connection by bolt and self-locking nut
Between.
Preferably, insurance hole is provided at the locking flange marginal position, fuse is fixed on top through insurance hole
In the installation bolt of connector.
Preferably, the joint body is hollow out disk-like structure, is circumferentially evenly equipped with 8 mounting holes, the mounting hole and machine
Body is installed by bolt.
Preferably, the joint body is an integral structure with the upper connection.
The advantageous effects of technical solutions of the utility model：A kind of built-in type engine side joint group of the utility model
Part, it is easy to assembly quick and can guarantee assembly precision by the way that pivot pin and axle hung type splice combinations are formed side joint, pass through axis
Pin, internal locking bolt and locking flange are used cooperatively, ensure that side joint load and assembling it is simple and fast.
Description of the drawings
Fig. 1 shows for a kind of structure composition of a preferred embodiment of built-in type engine side attaching head assembly of the utility model
It is intended to；
Fig. 2 is that a kind of limiting device of a preferred embodiment of built-in type engine side attaching head assembly of the utility model is pacified
Fill schematic diagram；
Fig. 3 is the joint body structure diagram of embodiment illustrated in fig. 1；
Fig. 4 is the lower connector structure diagram of embodiment illustrated in fig. 1；
Fig. 5 is the pin arrangement schematic diagram of embodiment illustrated in fig. 1；
Fig. 6 is the locking flange structure diagram of embodiment illustrated in fig. 1；
Fig. 7 shows for a kind of installation of a preferred embodiment of built-in type engine side joint components of the utility model
It is intended to.
Wherein, 1- joint bodies, 2- upper connections, 3- lower connectors, 4- lock handles, 5- cushion blocks, 6- locking nuts, 7-
Safety plug, 8- pivot pins, 9- internal locking bolts, 10- locking flanges, 11- insurance holes, 12- mounting holes, 13- mobilize owner to install section,
31- limiting sections, 32- grooved breach.
Specific embodiment
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model
Attached drawing in embodiment, is further described in more detail the technical scheme in the embodiment of the utility model.In the accompanying drawings, from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Described reality
It is the utility model part of the embodiment to apply example, instead of all the embodiments.Below with reference to the embodiment of attached drawing description
It is exemplary, it is intended to for explaining the utility model, and it is not intended that limitation to the utility model.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.The embodiment of the utility model is described in detail below in conjunction with the accompanying drawings.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of description the utility model and simplifies description rather than instruction or imply signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this practicality
The limitation of novel protected scope.
The embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, is please referred to Fig.1 to Fig. 7；
A kind of built-in type engine side attaching head assembly, including：Joint body 1, upper connection 2, lower connector 3, pivot pin
8th, internal locking bolt 9, locking flange 10 and locking device；
Joint body 1 is the main load-carrying member of side attaching head assembly, is fixed on housing construction, adopted by fastener
Added with steel and titanium alloy forging machine, whole disc-shaped structure.
In the present embodiment, joint body 1 is provided with engraved structure, has circumferentially been uniformly arranged 8 mounting holes 12, fastening bolt
Through mounting hole 12, joint body 1 is fixed on housing construction, this programme alleviates overall weight, the installation being uniformly arranged
Hole ensure that the stability of joint body installation.
It is appreciated that joint body 1 can also be manufactured into other structures shape, other modes can be used and be fixed on machine
On body.
Upper connection 2 is arranged on joint body 1, on lower connector 3 is hinged between joint body 1 and upper connection 2.
In the present embodiment, lower connector 3 is mounted on by bolt and self-locking nut between joint body 1 and upper connection 2,
It can be rotated around bolt.
Upper connection 2 is respectively arranged with arc-shaped groove with 3 medium position of lower connector, and lower connector 3 and lower connector 2 are right
After connecing, the arc-shaped groove that both is set respectively forms the perforate with the cooperation installation of pivot pin 8.
Pivot pin 8 is provided with the internal thread with the cooperation installation of internal locking bolt 9, and internal locking bolt 9 is provided with to be coordinated with pivot pin 8
The external screw thread of installation, 8 one end of pivot pin is through joint body 1 and owner's installation is started to save 13 be connected, and passes through and lock flange 10 and adjust
It is axially mounted to save its, the part that internal locking bolt 9 is pierced by pivot pin 8 coordinates installation with the threaded hole that owner is mobilized to install section 13.
After the free end of rotation lower connector 3 is docked with upper connection 2, and pass through locking device and fix lower connector 3
Free end.
In the present embodiment, locking device includes：Lock handle 4, cushion block 5, locking nut 6 and safety plug 7；
Lock handle 4 is provided with the screw rod of installation section for one end, is hinged by installing section and one end of upper connection 2,
Its screw portion, which is respectively sleeved on, is connected to cushion block 5, locking nut 6, and screw portion is provided with the outer spiral shell coordinated with locking nut 6
Line by adjusting lock nut 6, makes cushion block 5 be abutted with 2 free end of lower connector, and after adjustment, safety plug 7 passes through locking
Nut 6 is inserted into lock handle 4, prevents locking nut 6 from rotating, and then clamping pivot pin 8, prevents it from rocking.
It is appreciated that：The installation section of lock handle 4 in the present embodiment can be set to oscillating bearing, can be around top
Connector 2 relatively rotates, and meets the requirement of locking device.
In the present embodiment, the free end of lower connector 3 is provided with limiting section 31, and limiting section 31 coordinates with cushion block 5, prevents from padding
Block 5 comes off from 3 free end of lower connector.
It is understood that the limiting section 31 of lower connector 3 is a groove, cushion block 5 coordinates with groove, is embedded in limiting section
In 31, lower connector 3 can be clamped, prevents cushion block 5 from being slipped out of limiting section 31.
In the present embodiment, the other end of lower connector 3 is provided with grooved breach 32, and grooved breach 32 is matched somebody with somebody with upper connection 2
It closes, avoids rotating and interfere, can ensure that lower connector 3 is rotated freely movable about 2 one end of upper connection.
In the present embodiment, locking nut 6 has been uniformly arranged the semiclosed mounting groove of strip, the semiclosed mounting groove of strip with
Safety plug 7 coordinates, and the screw rod of lock handle 4 is provided with the circular through hole coordinated with safety plug 7, and safety plug 7 passes through strip half
Closing mounting groove and circular through hole, both ends /V prevent locking nut 6 from loosening on locking nut 6.
Another locking device is also disclosed in the present embodiment, and including buckle, buckle is hinged in upper connection 2, is rotated
Buckle, makes it fix the free end of lower connector 3.
In the present embodiment, lock and be provided with insurance hole 11 at 10 marginal position of flange, fuse is fixed through insurance hole 11
In the installation bolt of upper connection 2, prevent locking flange 10 from loosening.
In the present embodiment, joint body 1 is an integral structure with upper connection 2, can enhance overall construction intensity.
It is appreciated that：Split structure can also be used in joint body 1 and upper connection 2, and upper connection 2 connects with lower part
First 3 are commonly mounted on by bolt on joint body 1.
When engine is installed, internal locking bolt 9 is connected through pivot pin 8 with the mating bolt hole that owner is mobilized to install section 13,
The distance of 8 inner face of pivot pin and engine axis is ensured by frock.It installs and saves through 8 partial insertion engine of pivot pin, it is another
Erection joint is held, lower connector 3 is buckled, puts down lock handle 4, ensures that lock handle 4 is installed in place by gasket 5, installs
Locking nut 6 is installed in place by locking the adjusting pivot pin 8 of flange 10, then adjusting lock nut 9, is ensured screw-down torque, is adjusted lock
Tight nut 9 is installed in place, then installation insurance pin 10.Finally insurance is played in installation bolt of the locking flange 10 with upper connection
Silk.
It is last it is to be noted that：Above example is only to illustrate the technical solution of the utility model rather than it is limited
System.Although the utility model is described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should manage
Solution：It can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model
The spirit and scope of technical solution.
Claims (9)
1. a kind of built-in type engine side attaching head assembly, which is characterized in that including：Joint body (1), upper connection (2), under
Portion's connector (3), pivot pin (8), internal locking bolt (9), locking flange (10) and locking device；
The joint body (1) is mounted on body, and the upper connection (2) is fixed on the joint body (1), its one end
It is hinged with lower connector (3)；The upper connection (2) is respectively arranged with arc-shaped groove, lower part with lower connector (3) medium position
After connector (3) is docked with lower connector (2), the perforate with pivot pin (8) cooperation installation is formed；
The pivot pin (8) is connected through joint body (1) with owner is mobilized to install section (13), and passes through and lock flange (10) adjusting
Its is axially mounted, and the internal locking bolt (9) is pacified through the pivot pin (8) and the threaded hole cooperation that owner is mobilized to install section (13)
Dress；
After the free end of rotation lower connector (3) is docked with upper connection (2), and pass through locking device and fix lower connector (3)
Free end.
2. built-in type engine side attaching head assembly according to claim 1, it is characterised in that：The locking device bag
It includes：Lock handle (4), cushion block (5), locking nut (6) and safety plug (7)；
The lock handle (4) and the upper connection (2) one end are hinged, and the rod end of the lock handle (4) is socketed with cushion block
(5), locking nut (6) by adjusting lock nut (6), make cushion block (5) be abutted with the lower connector (2) free end；
The safety plug (7) is inserted into through the locking nut (6) in the lock handle (4), prevents locking nut (6) from turning
It is dynamic.
3. built-in type engine side attaching head assembly according to claim 2, it is characterised in that：The lower connector (3)
Free end be provided with limiting section (31), the limiting section (31) coordinates with the cushion block (5)；
The other end of the lower connector (3) is provided with grooved breach (32), the grooved breach (32) and the upper connection
(2) coordinate, avoid rotating and interfere.
4. built-in type engine side attaching head assembly according to claim 2, it is characterised in that：The locking nut (6)
The semiclosed mounting groove of strip is uniformly arranged, the semiclosed mounting groove of strip coordinates with the safety plug (7).
5. built-in type engine side attaching head assembly according to claim 1, it is characterised in that：The locking device includes
Buckle, the buckle are hinged in the upper connection (2), rotate buckle, it is made to fix the free end of lower connector (3).
6. built-in type engine side attaching head assembly according to claim 1, it is characterised in that：The lower connector (3)
It is hinged on by bolt and self-locking nut on the joint body (1) between upper connection (2).
7. built-in type engine side attaching head assembly according to claim 6, it is characterised in that：The locking flange (10)
Insurance hole (11) is provided at marginal position, fuse is fixed on through insurance hole in the installation bolt of upper connection (2).
8. built-in type engine side attaching head assembly according to claim 1, it is characterised in that：The joint body (1)
For hollow out disk-like structure, 8 mounting holes (12) are circumferentially evenly equipped with, the mounting hole is installed with body by bolt.
9. built-in type engine side attaching head assembly according to claim 1, it is characterised in that：The joint body (1)
It is an integral structure with the upper connection (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233182.2U CN207417164U (en) | 2017-09-25 | 2017-09-25 | A kind of built-in type engine side attaching head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233182.2U CN207417164U (en) | 2017-09-25 | 2017-09-25 | A kind of built-in type engine side attaching head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207417164U true CN207417164U (en) | 2018-05-29 |
Family
ID=62312938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721233182.2U Active CN207417164U (en) | 2017-09-25 | 2017-09-25 | A kind of built-in type engine side attaching head assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207417164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738754A (en) * | 2017-09-25 | 2018-02-27 | 中国航空工业集团公司西安飞机设计研究所 | A kind of built-in type engine side assembling device |
-
2017
- 2017-09-25 CN CN201721233182.2U patent/CN207417164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738754A (en) * | 2017-09-25 | 2018-02-27 | 中国航空工业集团公司西安飞机设计研究所 | A kind of built-in type engine side assembling device |
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