CN107202522A - A kind of rotating device separated for ammunition with parachute bullet umbrella - Google Patents
A kind of rotating device separated for ammunition with parachute bullet umbrella Download PDFInfo
- Publication number
- CN107202522A CN107202522A CN201710552214.3A CN201710552214A CN107202522A CN 107202522 A CN107202522 A CN 107202522A CN 201710552214 A CN201710552214 A CN 201710552214A CN 107202522 A CN107202522 A CN 107202522A
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- CN
- China
- Prior art keywords
- ammunition
- parachute
- top connection
- connection
- lower contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
- F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
- F42B10/48—Range-reducing, destabilising or braking arrangements, e.g. impact-braking arrangements; Fall-retarding means, e.g. balloons, rockets for braking or fall-retarding
- F42B10/58—Range-reducing, destabilising or braking arrangements, e.g. impact-braking arrangements; Fall-retarding means, e.g. balloons, rockets for braking or fall-retarding of rotochute type
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Rolling Contact Bearings (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a kind of rotating device separated for ammunition with parachute bullet umbrella, including the top connection being connected with parachute rope, the lower contact being connected with ammunition, and the blasting bolt for the top connection to be connected with the lower contact, connecting shaft is provided with top connection, and realize that top connection and the quick of connecting shaft rotate against by setting the first rolling bearing in top connection, and in place afterwards fast and accurately separated top connection and lower contact by blasting bolt in ammunition, so as to realize bullet umbrella separation.The present invention passes through above-mentioned setting, it can effectively overcome the umbrella rope in ammunition distributing procedure to turn round to disturb, improve the speed and accuracy of ammunition posture adjustment, and blasting bolt on the one hand when can realize initial upper lower contact firm connection, it can realize that ammunition is reached again and umbrella separation is fast and accurately played after specified altitude assignment, effectively increase the accuracy of ammunition delivery.
Description
Technical field
The invention belongs to parachute applied technical field, and in particular to a kind of rotation separated for ammunition with parachute bullet umbrella
Rotary device.
Background technology
Parachute is a kind of using air drag principle, by the expandable aerodynamic force inflating expanded relative to air movement
Decelerator.With continuing to develop for parachute technology, the application field of parachute is also increasingly wider, has been widely used for dropping from the air
Air-drop, it is stagnant it is empty slow down, emergent recover the field such as reclaims with aircraft.
As utilization of the parachute in ammunition delivery field is more and more wider, increasing ammunition is participated in parachute
During ammunition is delivered.Some ammunitions can realize the deceleration and posture adjustment to ammunition with parachute in ammunition distributing procedure,
So as in the case where ensureing ammunition normal work, improve the accuracy that ammunition is delivered.But, existing ammunition parachute by
Being disturbed in there is a situation where that umbrella rope is turned round in ammunition launch process, influenceing the skyborne normal opening of parachute or being beaten in parachute
There is a situation where that canopy stringer makees after opening abnormal, it is impossible to the work of posture adjustment effectively is completed to the ammunition of delivery, reduction ammunition is delivered
Accuracy；On the other hand, existing ammunition parachute is after posture adjustment process is completed, and there is ammunition can not with parachute
Quickly, the risk being precisely separating, ammunition can not be realized and separated with the fast accurate of parachute after specified altitude assignment is reached, it will
The normal work for treating delivery ammunition has a negative impact.Ammunition in hand greatly affected ammunition with the drawbacks described above of parachute
Normal delivery, limit the application of ammunition parachute.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, it is used for ammunition parachute bullet umbrella the invention provides one kind
The rotating device of separation, wherein realizing that the quick of umbrella end rotates against by designing rolling bearing, effectively improves umbrella rope
Turn round and disturb influence to ammunition normal delivery, and parachute is when dropping to predetermined altitude, accurately will using blasting bolt come rapid
Ammunition is separated with parachute, effectively improves the accuracy of ammunition delivery.
To achieve the above object, a kind of rotating device separated for ammunition with parachute bullet umbrella of offer of the invention, its
It is characterised by, including：
The top connection that is connected with parachute rope, the lower contact being connected with ammunition and for by the top connection and institute
State the blasting bolt of lower contact connection；
Wherein, described blasting bolt one end is the linkage section being connected with the top connection, and the other end is used to hold to offer
External screw thread is offered on the segregation section put the cavity of separation explosive and be connected with lower contact, the linkage section and segregation section, with institute
The threaded connection that connects through for stating top connection and the lower contact is realized；
The top connection includes the body with hollow cavity, and the bottom of the body offers what is passed through for connecting shaft
Through hole, one end of the connecting shaft matches company to open up female connection end for the linkage section with the blasting bolt
Connect, its other end is to be arranged with the top surface end that external diameter is more than the connection end external diameter, the connection end periphery wall of the connecting shaft
For realizing the first rolling bearing that the connecting shaft and the top connection are rotated against；
One end of the lower contact offers the internal thread matched with the external screw thread of the blasting bolt segregation section, described
Blasting bolt segregation section is connected with it, and the blast of the separation explosive in segregation section cavity make it that the blasting bolt is cut
And realize the separation of the top connection and the lower contact.
As a further improvement on the present invention, also set up between the top surface end of the connecting shaft and first rolling bearing
There is bearing protecting jacket, for carrying out spacing and protection to first rolling bearing.
As a further improvement on the present invention, it is additionally provided between the top surface end of the connecting shaft and the bearing protecting jacket
Second rolling bearing.
As a further improvement on the present invention, offered in the top connection and pass through and fix therein logical for bearing pin
Hole, bearing pin is fixed in top connection through through hole, is connected for rotating device and parachute rope to be consolidated.
As a further improvement on the present invention, the ammunition connection for firm connection ammunition is offered in the lower contact
Groove.
As a further improvement on the present invention, first rolling bearing is deep groove ball bearing.
As a further improvement on the present invention, second rolling bearing is needle bearing.
In general, by the contemplated above technical scheme of the present invention compared with prior art, with following beneficial effect
Really：
(1) rotating device separated for ammunition with parachute bullet umbrella of the invention, by designing using at least one set of rolling
Dynamic bearing realizes that the quick of connecting shaft and top connection rotates against, and reverses to ammunition so as to release umbrella rope in ammunition distributing procedure
The influence of delivery, improves the efficiency and accuracy of ammunition posture adjustment, the accuracy that further lifting ammunition is delivered；
(2) rotating device separated for ammunition with parachute bullet umbrella of the invention, is realized by using blasting bolt
The connection of upper lower contact, and the separation of upper lower contact is completed by blasting bolt, so as to realize ammunition to be delivered and parachute
Quick separating, effectively improve play umbrella separation accuracy, improve ammunition delivery accuracy；
(3) rotating device separated for ammunition with parachute bullet umbrella of the invention, simple in construction, cost is relatively low, easily
Realize, and can effectively realize the posture adjustment and separation of ammunition distributing procedure, substantially increase the accuracy of ammunition delivery, greatly push away
The popularization and application of ammunition parachute are moved.
Brief description of the drawings
Fig. 1 is the overall structure for being used for the rotating device that ammunition parachute bullet umbrella the is separated assembling of the embodiment of the present invention
Figure；
Fig. 2 is the overall structure for being used for the rotating device that ammunition parachute bullet umbrella the is separated signal of the embodiment of the present invention
Figure；
In all of the figs, same reference represents identical technical characteristic, is specially：1. lower contact, connect on 2.
Head, 3. bearing protecting jackets, 4. connecting shafts, 5. bearing pins, 6. blasting bolts, 601. separation explosives, 602. wires, 7. first axis of rolling
Hold, 8. second rolling bearings, 9. ammunition link slots.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
As long as in addition, technical characteristic involved in each embodiment of invention described below is each other not
Constituting conflict can just be mutually combined.
The rotating device in a preferred embodiment is shown such as accompanying drawing 1~2, wherein, Fig. 1 is the use of the embodiment of the present invention
The overall structure installation diagram of the rotating device separated in ammunition with parachute bullet umbrella；Fig. 2 is the embodiment of the present invention for ammunition
The overall structure diagram of the rotating device separated with parachute bullet umbrella.
Further specifically, as shown in Fig. 1~2, the ammunition that is used in a preferred embodiment is separated with parachute bullet umbrella
Rotating device include lower contact 1 and top connection 2, wherein, top connection 2 in a preferred embodiment is with inner hollow
Body and body bottom portion offers the columnar structured of through hole, the top of top connection 2 is symmetrically arranged with two branch for opening up through hole
Ear structure, the bearing pin 5 for Connectable umbrella rope is fixed on top connection 2 by the through hole on two support lug structures；Further, on
Connecting shaft 4 is provided with the through hole that the bottom of joint 2 is opened up, the top of the connecting shaft 4 is provided with rounded top surface end, and its
Lower end is to open up the female connection end in hollow cylindrical configuration, and the external diameter of connection end is less than the bottom through-hole of top connection 2
Internal diameter is to allow the connection end of connecting shaft 4 to pass through from the bottom through-hole of top connection 2, and the external diameter at top surface end is more than connection
The external diameter at end and the internal diameter of the bottom through-hole of top connection 2, to cause connecting shaft 4 can be by the bottom of top connection 2 not from top connection 2
Bottom depart from；Further, the first rolling bearing 7 is provided with the bottom face of top connection 2, it is set in the company of connecting shaft 4
Connect on the periphery wall of end, the quick rotation for completing rotating device, the bottom face of the first rolling bearing 7 and the inner chamber of top connection 2
Bottom surface is contacted, it is further preferred that the lateral circle surface of the first rolling bearing 7 and upper surface limit its position, axle by bearing protecting jacket 3
Sheath 3 of accepting insurance is set on the connection end of connecting shaft 4, and one side end face is contacted with the upper surface of the first rolling bearing 7, opposite side
End face and the top surface end in contact of connecting shaft 4, are limited in top connection 2 by the top surface end；It is further preferred that in bearing
The second rolling bearing 8 is additionally provided between protective case 3 and the top surface end of connecting shaft 4, for reducing connecting shaft 4 and bearing protecting jacket
Friction between 3, lifts the speed of rotation.
Further specifically, the first rolling bearing 7 in a preferred embodiment is deep groove ball bearing, second axis of rolling
It is needle bearing to hold 8.Certainly, as those skilled in the art it should be clear that the first rolling bearing 7 and the second rolling bearing 8
Above two bearing is not limited to, it can be preferably other rolling bearing according to specific needs, and such as taper roll bearing, thrust are rolled
Sub- bearing and/or thrust ball bearing etc..
Further, lower contact 1 is provided with the lower end of top connection 2, top connection 2 and lower contact 1 preferably pass through the spiral shell that explodes
Bolt 6 is connected, and the two ends of blasting bolt 6 in a preferred embodiment offer external screw thread, be respectively used to match with lower contact 1 and with
The internal thread matching of the connection end of connecting shaft 4, top connection 2 to be connected with lower contact 1；Further, a preferred reality
The cylindrical structural that the lower contact 1 in example offers ladder hole for middle part is applied, and ladder hole is used for and top connection 2 is matched and connected
The one end connect offers the internal thread matched with one end external screw thread of blasting bolt 6, and one end of blasting bolt 6 connects by screw thread with
First 1 is fastenedly connected, and one end of the above-mentioned blasting bolt 6 being connected with lower contact 1 is hollow structure, is provided with being used to play umbrella
The separation explosive 601 of separation, it is connected by wire 602 with the controller of the ammunition to be delivered of the lower section carry of lower contact 1；Enter one
The ammunition link slot 9 for carry ammunition to be delivered is offered on step ground, the periphery wall of lower contact 1, it is ensured that ammunition to be delivered
It can be stably connected with the bottom of rotating device.
When the rotating device separated for ammunition with parachute bullet umbrella in a preferred embodiment works, rotating device
Top by the bearing pin 5 in top connection 2 with the umbrella rope of parachute is firm is connected, and ammunition to be delivered consolidates and is connected to rotating dress
On ammunition link slot 9 in the lower contact 1 in bottom set portion, and wire 602 is relied on by the controller and rotating device of ammunition to be delivered
Blasting bolt 6 in separation explosive 601 connect；Further, when delivery ammunition is delivered in high-altitude, ammunition to be delivered
First fallen with rotating device and ammunition with parachute, then ammunition completes opening process, parachute control with parachute
Ammunition to be delivered is slowed down, and is disturbed if there is a situation where that umbrella rope is turned round after ammunition Parachute Opening, umbrella rope will drive rotating device
The top connection 2 on top is rotated, and top connection 2 is rotated against in the presence of the first rolling bearing 7 and the second rolling bearing 8
The lower contact 1 of device and the firm ammunition being connected in lower contact 1 are quickly rotated, and the torsion for then releasing umbrella rope is disturbed；When treating
Ammunition is delivered when dropping to precalculated position, the fixed high sensor feedback altitude information on ammunition to the controller on ammunition, after
And controller sends power supply signal and the separation explosive 601 on blasting bolt 6 is reached by wire 602, separation explosive 601 ignite from
And separate the lower contact 1 and top connection 2 of rotating device, that is, the separation between ammunition to be put and ammunition parachute is realized,
Last ammunition is shipped to predetermined delivery place, completes the delivery task of ammunition.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (7)
1. a kind of rotating device separated for ammunition with parachute bullet umbrella, it is characterised in that including：
The top connection (2) that is connected with parachute rope, the lower contact (1) being connected with ammunition and for by the top connection (2)
The blasting bolt (6) being connected with the lower contact (1)；
Wherein, described blasting bolt (6) one end is the linkage section being connected with the top connection (2), and the other end is used for offer
Offered on the cavity of accommodating separation explosive (601) and the segregation section being connected with lower contact (1), the linkage section and segregation section outer
Screw thread, realization is threadedly coupled with the top connection (2) and connecting through for the lower contact (1)；
The top connection (2) includes the body with hollow cavity, and the bottom of the body is offered to be passed through for connecting shaft (4)
Through hole, one end of the connecting shaft (4) is opens up female connection end, for the linkage section with the blasting bolt
With connection, its other end is on the top surface end that external diameter is more than the connection end external diameter, the connection end periphery wall of the connecting shaft (4)
It is arranged with for realizing the first rolling bearing (7) that the connecting shaft (4) and the top connection (2) are rotated against；
One end of the lower contact (1) offers the internal thread matched with the external screw thread of the blasting bolt (6) segregation section, institute
State blasting bolt (6) segregation section to be connected with it, the blast of the separation explosive (601) in segregation section cavity causes the blast
The separation of the top connection (2) and the lower contact (1) is cut and realized to bolt (6).
2. the rotating device according to claim 1 separated for ammunition with parachute bullet umbrella, wherein, the connecting shaft
(4) bearing protecting jacket (3) is additionally provided between top surface end and first rolling bearing (7), for being rolled to described first
Bearing (7) carries out spacing and protection.
3. the rotating device according to claim 1 or 2 separated for ammunition with parachute bullet umbrella, wherein, the connection
The second rolling bearing (8) is additionally provided between the top surface end of axle (4) and the bearing protecting jacket (3).
4. according to the rotating device according to any one of claims 1 to 3 separated for ammunition with parachute bullet umbrella, wherein,
It is further opened with passing through for bearing pin (5) on the top connection (2) and fixed through hole therein, bearing pin (5) is fixed on through through hole
In top connection (2), the firm connection with rotating device is realized by the bearing pin (5) for parachute rope.
5. according to the rotating device according to any one of claims 1 to 4 separated for ammunition with parachute bullet umbrella, wherein,
The ammunition link slot (9) for firm connection ammunition is offered on the lower contact (1).
6. according to the rotating device according to any one of claims 1 to 5 separated for ammunition with parachute bullet umbrella, wherein,
First rolling bearing (7) is deep groove ball bearing.
7. according to the rotating device according to any one of claims 1 to 6 separated for ammunition with parachute bullet umbrella, wherein,
Second rolling bearing (8) is needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552214.3A CN107202522B (en) | 2017-07-07 | 2017-07-07 | A kind of rotating device separated for ammunition with parachute bullet umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552214.3A CN107202522B (en) | 2017-07-07 | 2017-07-07 | A kind of rotating device separated for ammunition with parachute bullet umbrella |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107202522A true CN107202522A (en) | 2017-09-26 |
| CN107202522B CN107202522B (en) | 2019-02-19 |
Family
ID=59910942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710552214.3A Active CN107202522B (en) | 2017-07-07 | 2017-07-07 | A kind of rotating device separated for ammunition with parachute bullet umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202522B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091525A (en) * | 2021-03-31 | 2021-07-09 | 北京理工大学 | On-missile traction type damage information comprehensive acquisition system and acquisition method thereof |
| CN113479351A (en) * | 2021-07-05 | 2021-10-08 | 陕西中天火箭技术股份有限公司 | Spinning uncontrolled rocket wreckage recycling mechanism |
| CN115900451A (en) * | 2022-11-28 | 2023-04-04 | 襄阳宏伟航空器有限责任公司 | A parachute system for cloud explosive |
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|---|---|---|---|---|
| US5188315A (en) * | 1991-07-27 | 1993-02-23 | Rheinmetall Gmbh | Submunition unit including a rotary parachute |
| CN202853500U (en) * | 2012-10-24 | 2013-04-03 | 晋西工业集团有限责任公司 | Brake parachute unwinding device for fire-extinguishing mine |
| CN105333775A (en) * | 2015-11-30 | 2016-02-17 | 航宇救生装备有限公司 | Connecting mechanism for rotating parachute and projectile body |
| CN206989837U (en) * | 2017-07-07 | 2018-02-09 | 襄阳宏伟航空器有限责任公司 | A kind of rotating device separated for ammunition with parachute bullet umbrella |
-
2017
- 2017-07-07 CN CN201710552214.3A patent/CN107202522B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5188315A (en) * | 1991-07-27 | 1993-02-23 | Rheinmetall Gmbh | Submunition unit including a rotary parachute |
| CN202853500U (en) * | 2012-10-24 | 2013-04-03 | 晋西工业集团有限责任公司 | Brake parachute unwinding device for fire-extinguishing mine |
| CN105333775A (en) * | 2015-11-30 | 2016-02-17 | 航宇救生装备有限公司 | Connecting mechanism for rotating parachute and projectile body |
| CN206989837U (en) * | 2017-07-07 | 2018-02-09 | 襄阳宏伟航空器有限责任公司 | A kind of rotating device separated for ammunition with parachute bullet umbrella |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091525A (en) * | 2021-03-31 | 2021-07-09 | 北京理工大学 | On-missile traction type damage information comprehensive acquisition system and acquisition method thereof |
| CN113091525B (en) * | 2021-03-31 | 2021-12-14 | 北京理工大学 | On-missile traction type damage information comprehensive acquisition system and acquisition method thereof |
| CN113479351A (en) * | 2021-07-05 | 2021-10-08 | 陕西中天火箭技术股份有限公司 | Spinning uncontrolled rocket wreckage recycling mechanism |
| CN115900451A (en) * | 2022-11-28 | 2023-04-04 | 襄阳宏伟航空器有限责任公司 | A parachute system for cloud explosive |
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| Publication number | Publication date |
|---|---|
| CN107202522B (en) | 2019-02-19 |
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