CN205537365U - Civilian two -stage separation mechanism for rocket projectile - Google Patents
Civilian two -stage separation mechanism for rocket projectile Download PDFInfo
- Publication number
- CN205537365U CN205537365U CN201620094344.8U CN201620094344U CN205537365U CN 205537365 U CN205537365 U CN 205537365U CN 201620094344 U CN201620094344 U CN 201620094344U CN 205537365 U CN205537365 U CN 205537365U
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- chorista
- separation
- pressure ring
- connector
- rear end
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- Withdrawn - After Issue
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Abstract
The utility model relates to a civilian two -stage separation mechanism for rocket projectile belongs to civilian rocket projectile field. The utility model discloses a separating mechanism, before the separation, through this separating mechanism, chorista around connecting bears the pneumatic load of flight. During the separation, at first through the detonating fracture of detonating ware control explosion bolt, connector, preceding chorista and separation clamping ring are only through fracture bolt axial fixity before making, later light the separation medicine box, the fracture bolt is broken to gunpowder gas that the separation medicine box produced, simultaneously gunpowder gas to the after -action in the push pedal, promote the after separating body backward and move backward, the after separating body separates with preceding connector together with disjoining pressure ring sum cylinder backward. The utility model discloses a separating mechanism satisfies rocket projectile flight intensity and rigidity requirement, has solved the low and front and back chorista of the dynamical perturbation, the separating rate that the produce scheduling problem that collides with among the current rocket projectile gunpowder cutting separating mechanism cutting process.
Description
Technical field
The utility model relates to a kind of civil rocket bullet two-stage separating mechanism, belongs to civil rocket bullet field.
Background technology
Existing civil rocket bullet separates and uses gunpowder cutting separating mechanism, as it is shown in figure 1, to be separated
Open loop shape cut groove in the middle part of nacelle inwall, and by chopping disk encapsulation cutting medicine in annular cut groove, work as cabin
When body separates, ignite the shearing medicine in cutter housing, shears medicine and is cut by the annular cut groove of pod inwall
Disconnected, it is achieved nacelle separates.
The results showed, although the gunpowder cutting separating mechanism of this structure is capable of reliable nacelle and separates, but
The dynamical perturbation of separation process is relatively big, and separating rate is low, and the separate front and back body probability that collides with is big.Think,
Due to open loop shape cut groove mismachining tolerance and powder charge error in the middle part of wall in pod body so that shearing force is not
Uniformly, and in separation process, movement locus restraining structure do not taked by chorista, causes separation process disturbance relatively
Greatly；Owing to separation process not having axial force, cause separating rate the lowest so that separate front and back body collides with generally
Rate is big.
Utility model content
The purpose of this utility model is intended to solve to produce in existing rocket projectile gunpowder cutting separating mechanism cutting process
Dynamical perturbation, problem that separating rate is low, separate front and back body collides with probability is big, and provide a kind of blast
Bolt adds the two-stage separating mechanism of break bolt.
The purpose of this utility model is achieved through the following technical solutions:
A kind of civil rocket bullet two-stage separating mechanism of the present utility model, including front chorista, rear chorista,
Front connector, separation pressure ring, separation medicine box, cylinder, break bolt, push pedal；
The rear end of front chorista is columnar structured, and the outer, end, rear end of front chorista is machined with positioning ring groove,
The end, rear end of front chorista inwardly has the connecting screw hole of circle distribution；
Front connector is Circular plate structure, and it is fixed with front chorista rear end that the outer, front end of front connector is extended with forward
The annular connected unit that position annular groove matches, front connector surrounding is machined with the connecting screw hole of circle distribution；Front company
The outer wall of junctor is machined with sealing ring mounting groove；
Separation pressure ring is circular connector, separates the connecting screw hole axially having circle distribution on the anchor ring of pressure ring,
The outer wall separating pressure ring is machined with connection screw thread, and the outer, rear end separating pressure ring extends back screens platform；
Front chorista, front connector and the connecting screw hole distributing position separated on pressure ring match；
The front end of rear chorista is columnar structured, and the front end outer wall of rear chorista is machined with connection screw thread,
The rear end inwall of cylinder be machined with before and after two sections connect screw thread, two sections connect screw thread respectively with separate pressure
External screw thread and the rear chorista front end external screw thread of ring match；
Fixedly separated medicine box on the end plate face of front connector, before the annular connected unit of front connector front end is inserted
In the positioning ring groove of chorista, separate pressure ring and be threaded in the leading portion thread segment of cylinder rear end, separate
Cylinder front end sleeve is at front connector and the outer wall of front chorista, and between cylinder inwall and front connector outer wall
Sealing ring is installed；Front connector, front chorista and separation pressure ring axial restraint is made by break bolt；Rear point
In vitro nose threads screws in the back segment thread segment of cylinder rear end, and rear chorista front end surface with point
Between tripping ring rear end screens platform, the push pedal of circular plate type structure is installed in clamping.
For ensureing the connection reliability of the non-released state of separating mechanism, front connector, front chorista and separation pressure
By the break bolt being interspersed and blasting bolt axial restraint between ring；Blasting bolt connects before being arranged on
On junctor end plate face, initiator wire connects, and initiator controls blasting bolt fracture.
The course of work:
Before separation, by this separating mechanism, connect separate front and back body, bear flight aerodynamic loading.During separation,
First pass through initiator to control blasting bolt and detonate fracture, only make front connector, front chorista and separation pressure ring
By break bolt axial restraint；Lighting separation medicine box afterwards, the powder gases separating medicine box generation is broken disconnected
Splitting bolt, powder gases acts in push pedal backward simultaneously, chorista rearward movement after promoting backward, divides afterwards
Separate with front connector backward with cylinder together with separation pressure ring in vitro.
Beneficial effect
Separating mechanism of the present utility model, meets rocket projectile flight rate and rigidity requirement, solves existing fire
The dynamical perturbation that produces in arrow bullet gunpowder cutting separating mechanism cutting process, separating rate is low and separate front and back
The problems such as body collides with, have that separating rate is high, disturbance is little, the advantages such as axial load factor is little, and separation process is steady,
There is important practical value.
Accompanying drawing explanation
Fig. 1 is conventional separation mechanism structural representation；
Fig. 2 is the two-stage separating mechanism structural representation that the utility model blasting bolt adds break bolt.
In figure, chorista before 1-；2-break bolt；3-separates medicine box；4-separates pressure ring；5-cylinder；6-
Rear chorista；7-sealing ring；Connector before 8-；9-blasting bolt；10-push pedal；11-initiator.
Detailed description of the invention
With embodiment, content of the present utility model is described further below in conjunction with the accompanying drawings.
Embodiment
A kind of civil rocket bullet two-stage separating mechanism of the present utility model, as in figure 2 it is shown, include front separation
Body 1, rear chorista 6, front connector 8, separation pressure ring 4, separation medicine box 3, cylinder 5, break bolt
2, push pedal 10.
The rear end of front chorista 1 is columnar structured, and the outer, end, rear end of front chorista 1 is machined with location
Annular groove, the end, rear end of front chorista 1 inwardly has the connecting screw hole of circle distribution；
Front connector 8 is Circular plate structure, and the outer, front end of front connector 8 is extended with forward and front chorista 1
The annular connected unit that rear end positioning ring groove matches, front connector 8 surrounding is machined with the connection spiral shell of circle distribution
Hole；The outer wall of front connector 8 is machined with sealing ring mounting groove；
Separating pressure ring 4 is circular connector, separates the connection axially having circle distribution on the anchor ring of pressure ring 4
Screw, the outer wall separating pressure ring 4 is machined with connection screw thread, and the outer, rear end separating pressure ring 4 extends back
Screens platform；
Front chorista 1, front connector 8 and the connecting screw hole distributing position separated on pressure ring 4 match；
The front end of rear chorista 6 is columnar structured, and the front end outer wall of rear chorista 6 is machined with connection screw thread,
The rear end inwall of cylinder 5 be machined with before and after two sections connect screw thread, two sections connect screw thread respectively with separate
External screw thread and the rear chorista 6 front end external screw thread of pressure ring 4 match；
Fixedly separated medicine box 3 on the end plate face of front connector 8, the annular connected unit of front connector 8 front end is inserted
Enter in the positioning ring groove of front chorista 1, separate pressure ring 4 and be threaded in the leading portion screw thread of cylinder 5 rear end
In section, cylinder 5 front end sleeve is at front connector 8 and the outer wall of front chorista 1, and at cylinder 5 inwall
And sealing ring 7 is installed between front connector 8 outer wall；Front connector 8, front chorista is made by break bolt 2
1 and separate pressure ring 4 axial restraint；The nose threads of rear chorista 6 screws in the back segment screw thread of cylinder 5 rear end
In section, and with separating clamping between pressure ring 4 rear end screens platform, circular plate type is installed in rear chorista 6 front end surface
The push pedal 10 of structure.
For ensureing the connection reliability of the non-released state of separating mechanism, front connector 8, front chorista 1 and separation
By the break bolt 2 being interspersed and blasting bolt 9 axial restraint between pressure ring 4；Blasting bolt 9 with
Being arranged on initiator 11 wire on front connector 8 end plate face to connect, initiator 11 controls blasting bolt 9
Fracture.
The course of work:
Before separation, by this separating mechanism, connect separate front and back body, bear flight aerodynamic loading.During separation,
First pass through initiator 11 to control blasting bolt 9 and detonate fracture, make front connector 8, front chorista 1 and point
Tripping ring 4 is only by break bolt 2 axial restraint；Light separation medicine box 3 afterwards, separate what medicine box 3 produced
Powder gases breaks break bolt, and powder gases acts in push pedal 10 backward simultaneously, separates after promoting backward
Body 6 rearward movement, rear chorista 6 separates with front connector 8 backward together with separation pressure ring 4 and cylinder 5.
Claims (3)
1. a civil rocket bullet two-stage separating mechanism, is characterized in that: include front chorista, rear chorista,
Front connector, separation pressure ring, separation medicine box, cylinder, break bolt, push pedal；
The rear end of front chorista is columnar structured, and the outer, end, rear end of front chorista is machined with positioning ring groove,
The end, rear end of front chorista inwardly has the connecting screw hole of circle distribution；
Front connector is Circular plate structure, and it is fixed with front chorista rear end that the outer, front end of front connector is extended with forward
The annular connected unit that position annular groove matches, front connector surrounding is machined with the connecting screw hole of circle distribution；
Separation pressure ring is circular connector, separates the connecting screw hole axially having circle distribution on the anchor ring of pressure ring,
The outer wall separating pressure ring is machined with connection screw thread, and the outer, rear end separating pressure ring extends back screens platform；
Front chorista, front connector and the connecting screw hole distributing position separated on pressure ring match；
The front end of rear chorista is columnar structured, and the front end outer wall of rear chorista is machined with connection screw thread,
The rear end inwall of cylinder be machined with before and after two sections connect screw thread, two sections connect screw thread respectively with separate pressure
External screw thread and the rear chorista front end external screw thread of ring match；
Fixedly separated medicine box on the end plate face of front connector, before the annular connected unit of front connector front end is inserted
In the positioning ring groove of chorista, separate pressure ring and be threaded in the leading portion thread segment of cylinder rear end, separate
Cylinder front end sleeve is at front connector and the outer wall of front chorista；Front connector, front chorista is made by break bolt
With separation pressure ring axial restraint；The nose threads of rear chorista screws in the back segment thread segment of cylinder rear end,
And with separating clamping between pressure ring rear end screens platform, pushing away of circular plate type structure is installed in rear chorista front end surface
Plate.
2. a kind of civil rocket bullet two-stage separating mechanism as claimed in claim 1, is characterized in that: dividing
From installing sealing ring between cylinder inwall and front connector outer wall.
3. a kind of civil rocket bullet two-stage separating mechanism as claimed in claim 1, is characterized in that: front company
By the break bolt being interspersed and blasting bolt axial restraint between junctor, front chorista and separation pressure ring；
Blasting bolt is connected with being arranged on initiator wire on front connector end plate face, and initiator controls blasting bolt
Fracture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094344.8U CN205537365U (en) | 2016-01-28 | 2016-01-28 | Civilian two -stage separation mechanism for rocket projectile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094344.8U CN205537365U (en) | 2016-01-28 | 2016-01-28 | Civilian two -stage separation mechanism for rocket projectile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205537365U true CN205537365U (en) | 2016-08-31 |
Family
ID=56774302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620094344.8U Withdrawn - After Issue CN205537365U (en) | 2016-01-28 | 2016-01-28 | Civilian two -stage separation mechanism for rocket projectile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205537365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547055A (en) * | 2016-01-28 | 2016-05-04 | 晋西工业集团有限责任公司 | Two-stage separating mechanism for civil rocket |
-
2016
- 2016-01-28 CN CN201620094344.8U patent/CN205537365U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547055A (en) * | 2016-01-28 | 2016-05-04 | 晋西工业集团有限责任公司 | Two-stage separating mechanism for civil rocket |
| CN105547055B (en) * | 2016-01-28 | 2017-05-03 | 晋西工业集团有限责任公司 | Two-stage separating mechanism for civil rocket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20170503 |