CN207280306U - A kind of small projectile bay section bindiny mechanism - Google Patents
A kind of small projectile bay section bindiny mechanism Download PDFInfo
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- CN207280306U CN207280306U CN201721410839.8U CN201721410839U CN207280306U CN 207280306 U CN207280306 U CN 207280306U CN 201721410839 U CN201721410839 U CN 201721410839U CN 207280306 U CN207280306 U CN 207280306U
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- bay section
- connection
- bindiny mechanism
- positioning pin
- small projectile
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Abstract
The utility model provides a kind of small projectile bay section bindiny mechanism, is related to the bay section field of guided missile.A kind of small projectile bay section bindiny mechanism includes the first connection bay section and the second connection bay section.First connection bay section includes first end.Second connection bay section includes second end.First end is sheathed on second end.First end and second end is connected by the single screw of multiple radially uniform arrangements.First end and second end is also associated with positioning pin.First end is equipped with through hole, and second end is equipped with groove, and one end and the through hole of positioning pin are interference fitted, and the other end and the groove gap of positioning pin coordinate.The small projectile bay section bindiny mechanism, which can realize, to be ensured the offset deviation of each bay section connection of bomb body with extremely low cost, bends deviation and torsional deflection in the reasonable scope, and can meet the requirement of product batch production.
Description
Technical field
The bay section field of guided missile is the utility model is related to, more particularly to a kind of small projectile bay section bindiny mechanism.
Background technology
The more structure types using axial bolts, screw thread socket, radial screw connection etc. of bay section connection of current guided missile.
More than in addition to several connection modes, also it is threadedly coupled, wedge ring connects, spring collar connection, outer snap ring connection, interior fixture block company
A variety of connection modes such as the oblique connection of bushing screw 130 are connect, but due to various reasons, using less in bay section connection.Axial screw
Tether to connect and can produce axial pre tightening force, connection is reliable, uniform force, coupling stiffness are big, and bearing capacity is strong, but structure size compared with
Greatly, handling are inconvenient, it is difficult to enough to meet current bay section design size requirement existing at present.Radial screw connection structure is simple, assembling
It is convenient, processing and manufacturing is easy, it is smaller to connect the size of frame, is widely used on medium and small caliber guided missile, but this connection does not produce
Axial force, has gap, bonding strength, poor rigidity between mating surface, between screw and nail.Above several ways are meeting to connect
Under conditions of strength and stiffness, it is impossible to realize microminiature missile cabin quickly connection and the high design requirement of positioning accuracy.
Utility model content
The purpose of this utility model is that：Cannot quickly be connected to solve microminiature missile cabin, positioning accuracy it is not high
The problem of, the utility model provides a kind of small projectile bay section bindiny mechanism.
The utility model specifically uses following technical scheme to achieve these goals：
A kind of small projectile bay section bindiny mechanism, including the first connection bay section and the second connection bay section, the first connection bay section
Including first end, the second connection bay section includes second end, and first end is sheathed on second end, and first end passes through multiple footpaths with second end
Connected to evenly arranged single screw, first end and second end is also associated with positioning pin, and second end is equipped with through hole, and first end is set
Fluted, one end and the through hole of positioning pin are interference fitted, and the other end and the groove gap of positioning pin coordinate.
Preferably, positioning pin is arranged between two screws.
Preferably, the quantity of screw is 6.
Preferably, first end and second end is gap-matched.
Preferably, second end is equipped with steel wire screw-thread bush.
The beneficial effects of the utility model are as follows：
A kind of small projectile bay section bindiny mechanism, including the first connection bay section and the second connection bay section.First connection bay section
Including first end.Second connection bay section includes second end.First end is sheathed on second end, that is, the first connection bay section is set in
The outside of second connection bay section.First end and second end is connected by the single screw of multiple radially uniform arrangements.First end and
Second end is also associated with positioning pin, to ensure bonding strength and rigidity, and is mainly passed between bay section by screw and positioning pin
Pass shearing.First end is equipped with through hole, and second end is equipped with groove, and one end and the through hole of positioning pin are interference fitted, positioning pin it is another
End coordinates with groove gap.The small projectile bay section bindiny mechanism can realize ensures each bay section connection of bomb body with extremely low cost
Offset deviation, bending deviation and torsional deflection in the reasonable scope, and can meet the requirement of product batch production.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, without creative efforts,
Other relevant attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the schematic diagram at the first visual angle of the small projectile bay section bindiny mechanism that the utility model embodiment provides；
Fig. 2 is the schematic diagram at the second visual angle of the small projectile bay section bindiny mechanism that the utility model embodiment provides；
Fig. 3 is the schematic diagram that screw connects in the small projectile bay section bindiny mechanism that the utility model embodiment provides；
Fig. 4 is the schematic diagram that pin connection is positioned in the small projectile bay section bindiny mechanism that the utility model embodiment provides.
Icon：100- small projectiles bay section connects machine；The connection bay sections of 110- first；111- first ends；120- second is connected
Bay section；122- second ends；130- screws；140- positioning pins.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Attached drawing in new embodiment, is clearly and completely described the technical solution in the utility model embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment, shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
In the description of the utility model, it is to be understood that term " first ", " second " are only used for description purpose, and
It is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define
One or more this feature can be expressed or be implicitly included to the feature of " first ", " second ".In the utility model,
Unless otherwise clearly defined and limited, the term such as term " connection ", " fixation " should be interpreted broadly, for example, it may be fixed
Connect or be detachably connected, or integrally；Can mechanically connect or be electrically connected；It can be direct phase
Even, it can also be indirectly connected by intermediary, can be that connection inside two elements or the interaction of two elements are closed
System.For the ordinary skill in the art, it can understand above-mentioned term in the utility model as the case may be
Concrete meaning.
- Fig. 4 is please referred to Fig.1, present embodiments provides a kind of small projectile bay section bindiny mechanism 100.
As shown in Figure 1, a kind of small projectile bay section bindiny mechanism 100, including the first connection 110 and second connecting cabin of bay section
Section 120.First connection bay section 110 includes first end 111.Second connection bay section 120 includes second end 122.First end 111 is arranged
In second end 122, it can be understood as, the first connection bay section 110 is set in the outside of the second connection bay section 120.In the present embodiment
In, first end 111 is sheathed on second end 122 and forms socket section.It should be noted that first end 111 and second end 122 is straight
Footpath is unlimited, in the present embodiment, for example, 111 outside diameter φ 77mm of first end, the upper deviation -0.05, lower deviation -0.1.Second end 122
Internal diameter φ 77mm, the upper deviation+0.05, lower deviation 0.
As shown in Fig. 2, first end 111 and second end 122 are connected by the single screw 130 of multiple radially uniform arrangements.
First end 111 and second end 122 are also associated with positioning pin 140, and in the present embodiment, first end 111 and second end 122 are by more
The single screw 130 of a radially uniform arrangement connects, and ensures bonding strength and rigidity, and mainly pass through screw 130 between bay section
Carry out Transfer of Shear with positioning pin 140.Preferably, in the present embodiment, the quantity of screw 130 is that 6,6 screws 130 can be abundant
Ensure the bonding strength and rigidity of first end 111 and second end 122.
Further, first end 111 is equipped with through hole, and second end 122 is equipped with groove, one end and the through hole mistake of positioning pin 140
It is full of cooperation, the other end and the groove gap of positioning pin 140 coordinate.Wherein gap is small―gap suture.Preferably, first end 111 and
Two ends 122 are gap-matched, namely the mating surface of socket section is coordinated using small―gap suture, to improve the bonding strength of screw 130
And rigidity.
Preferably, positioning pin 140 is arranged between two screws 130, to improve connective stability.In the present embodiment, it is
Quick connection, the quantity of positioning pin 140 is 1.In other embodiments, the quantity of positioning pin 140 is unlimited.Further,
Two ends 122 are equipped with steel wire screw-thread bush, can pre-buried steel wire screw-thread bush before processing, enhancing and protection internal thread.
The processing of small projectile bay section bindiny mechanism 100 provided in this embodiment and installation method can be, second
The second end 122 of connection bay section 120 opens up through hole, groove is opened up in the first end 111 of the first connection bay section 110, by second end
122 are sheathed on first end 111, then mounting screw 130 and positioning pin 140, make one end of positioning pin 140 and the through hole interference
Coordinate, the other end and the groove gap of positioning pin 140 coordinate, and ensure bonding strength and rigidity, while mainly pass through spiral shell between bay section
Nail 130 and positioning pin 140 carry out Transfer of Shear.In addition, during bay section is processed, bay section can utilize small projectile bay section to connect
Connection mechanism 100 is processed and formed at one time, and improves bay section positioning accuracy.
To sum up, small projectile bay section bindiny mechanism 100 provided in this embodiment can realize ensures bullet with extremely low cost
Offset deviation, bending deviation and the torsional deflection of each bay section connection of body in the reasonable scope, and can meet the requirement of product batch production.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the present invention, for
For those skilled in the art, various modifications and changes may be made to the present invention.It is all in the spiritual and former of the utility model
Within then, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of small projectile bay section bindiny mechanism, it is characterised in that including the first connection bay section (110) and the second connection bay section
(120), the first connection bay section (110) includes first end (111), and the second connection bay section (120) includes second end
(122), the first end (111) is sheathed on the second end (122), and the first end (111) is logical with the second end (122)
Single screw (130) connection of multiple radially uniform arrangements is crossed, the first end (111) and the second end (122) are also connected with
There is positioning pin (140), the second end (122) is equipped with through hole, and the first end (111) is equipped with groove, the positioning pin (140)
One end and the through hole be interference fitted, the other end and the groove gap of the positioning pin (140) coordinate.
2. small projectile bay section bindiny mechanism according to claim 1, it is characterised in that the positioning pin (140) is arranged on
Between two screws (130).
3. small projectile bay section bindiny mechanism according to claim 2, it is characterised in that the quantity of the screw (130)
It is 6.
4. small projectile bay section bindiny mechanism according to claim 1, it is characterised in that the first end (111) and institute
Second end (122) is stated to be gap-matched.
5. small projectile bay section bindiny mechanism according to claim 1, it is characterised in that the second end (122) is equipped with
Steel wire screw-thread bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410839.8U CN207280306U (en) | 2017-10-27 | 2017-10-27 | A kind of small projectile bay section bindiny mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410839.8U CN207280306U (en) | 2017-10-27 | 2017-10-27 | A kind of small projectile bay section bindiny mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280306U true CN207280306U (en) | 2018-04-27 |
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ID=61978765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721410839.8U Active CN207280306U (en) | 2017-10-27 | 2017-10-27 | A kind of small projectile bay section bindiny mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN207280306U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332492A (en) * | 2020-03-06 | 2020-06-26 | 北京机电工程研究所 | Aircraft cabin section cable-free butt joint device and butt joint method thereof |
| CN112344808A (en) * | 2020-10-11 | 2021-02-09 | 中国运载火箭技术研究院 | Plug-in structure and cabin section subassembly |
| CN114963894A (en) * | 2022-05-31 | 2022-08-30 | 大连四达高技术发展有限公司 | Full-elastic assembly intelligent sensing system |
-
2017
- 2017-10-27 CN CN201721410839.8U patent/CN207280306U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332492A (en) * | 2020-03-06 | 2020-06-26 | 北京机电工程研究所 | Aircraft cabin section cable-free butt joint device and butt joint method thereof |
| CN112344808A (en) * | 2020-10-11 | 2021-02-09 | 中国运载火箭技术研究院 | Plug-in structure and cabin section subassembly |
| CN114963894A (en) * | 2022-05-31 | 2022-08-30 | 大连四达高技术发展有限公司 | Full-elastic assembly intelligent sensing system |
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