CN107202522B - 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
- CN107202522B CN107202522B CN201710552214.3A CN201710552214A CN107202522B CN 107202522 B CN107202522 B CN 107202522B CN 201710552214 A CN201710552214 A CN 201710552214A CN 107202522 B CN107202522 B CN 107202522B
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- CN
- China
- Prior art keywords
- ammunition
- top connection
- parachute
- lower contact
- rotating device
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- 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
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- 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
Abstract
The invention discloses a kind of rotating devices separated for ammunition with parachute bullet umbrella, including the top connection being connect with parachute rope, the lower contact being connect with ammunition, and the blasting bolt for the top connection to be connect with the lower contact, connecting shaft is provided in top connection, and the quick relative rotation of top connection and connecting shaft is realized by the way that the first rolling bearing is arranged in top connection, and in place afterwards fast and accurately separated top connection and lower contact by blasting bolt in ammunition, umbrella separation is played to realize.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 rate and accuracy of ammunition posture adjustment, and on the one hand upper lower contact is bonded blasting bolt when being able to achieve initial, it is able to achieve after ammunition reaches specified altitude assignment again and fast and accurately plays umbrella separation, effectively increase the accuracy of ammunition delivery.
Description
Technical field
The invention belongs to parachute applied technical fields, and in particular to a kind of rotation separated for ammunition with parachute bullet umbrella
Rotary device.
Background technique
Parachute is a kind of using air drag principle, by the expandable aerodynamic force inflating expanded relative to air movement
Retarder.With the continuous development of parachute technology, the application field of parachute is also increasingly wider, has been widely used for dropping from the air
Air-drop, stagnant empty deceleration, emergency is recovered and the fields such as aircraft recycling.
As utilization of the parachute in ammunition delivery field is more and more wider, more and more ammunitions are participated in parachute
During ammunition is launched.Some ammunition parachutes can realize the deceleration and posture adjustment to ammunition in ammunition distributing procedure,
To in the case where guaranteeing that ammunition works normally, improve the accuracy that ammunition is delivered.But existing ammunition parachute by
In in ammunition launch process there are umbrella rope torsion disturb the case where, influence parachute it is skyborne it is normal opening or beaten in parachute
It is abnormal to there is a situation where that canopy stringer makees after opening, the work of posture adjustment can not be effectively completed to the ammunition of delivery, reduces what ammunition was delivered
Accuracy；On the other hand, for existing ammunition parachute after completing posture adjustment process, there is ammunitions and parachute can not
Quickly, the risk being precisely separating, ammunition can not achieve after reaching specified altitude assignment and separate with the fast accurate of parachute, it will
The normal work for delivering ammunition is treated to have an adverse effect.The drawbacks described above of ammunition in hand parachute greatly affected ammunition
Normal delivery, limit the application of ammunition parachute.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides one kind to be used for ammunition parachute bullet umbrella
Isolated rotating device effectively improves umbrella rope wherein realizing the quick relative rotation of umbrella rope end by design rolling bearing
Turn round and disturb influence to ammunition normal delivery, and when parachute drops to predetermined altitude, using blasting bolt come rapidly and accurately will
Ammunition is separated with parachute, effectively improves the accuracy of ammunition delivery.
It is to achieve the above object, of the invention that a kind of rotating device for the separation of ammunition parachute bullet umbrella is provided,
It is characterized in that, comprising:
The top connection that is connect with parachute rope, the lower contact being connect 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 connecting with the top connection, and the other end is to offer for holding
The segregation section for separating the cavity of explosive and connecting with lower contact is set, external screw thread is offered on the linkage section and segregation section, with institute
The connection for stating top connection and the lower contact is connected through a screw thread realization；
The top connection includes the ontology with hollow cavity, and the bottom of the ontology is offered to be passed through for connecting shaft
Through-hole, one end of the connecting shaft is to open up internal thread connecting pin, for matching company with the linkage section of the blasting bolt
It connects, the other end is the top surface end that outer diameter is greater than the connecting pin outer diameter, is arranged on the connecting pin periphery wall of the connecting shaft
For realizing the first rolling bearing of the connecting shaft and the top connection relative rotation；And it is offered at the top of the top connection
Through-hole therein is passed through and fixed for pin shaft, and pin shaft passes through through-hole and is fixed in top connection, is used for rotating device and landing
Umbrella umbrella rope is bonded；
One end of the lower contact offers the internal screw thread to match with the external screw thread of the blasting bolt segregation section, described
Blasting bolt segregation section is cooperatively connected with it, and the explosion of the separation explosive in segregation section cavity is so that the blasting bolt is cut
And realize the separation of the top connection Yu the lower contact.
As a further improvement of the present invention, it is also set up between the top surface end of the connecting shaft and first rolling bearing
There is bearing protecting jacket, for first rolling bearing to be limited and protected.
As a further improvement of the present invention, it is additionally provided between the top surface end and the bearing protecting jacket of the connecting shaft
Second rolling bearing.
As a further improvement of the present invention, the ammunition connection for being bonded ammunition is offered in the lower contact
Slot.
As a further improvement of the present invention, first rolling bearing is deep groove ball bearing.
As a further improvement of the present invention, second rolling bearing is needle bearing.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit:
(1) rotating device separated for ammunition with parachute bullet umbrella of the invention, by design using at least one set of rolling
Dynamic bearing realizes the quick relative rotation of connecting shaft and top connection, to release in ammunition distributing procedure the torsion of umbrella rope to ammunition
The influence of delivery, improves the efficiency and accuracy of ammunition posture adjustment, further promotes the accuracy that 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, to realize ammunition and parachute to be delivered
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, structure is simple, and cost is relatively low, is easy
It realizes, 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.
Detailed description of the invention
Fig. 1 is the overall structure assembly of the rotating device for the separation of ammunition parachute bullet umbrella of the embodiment of the present invention
Figure；
Fig. 2 is the overall structure signal of the rotating device for the separation of ammunition parachute bullet umbrella of the embodiment of the present invention
Figure；
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specifically: 1. lower contacts connect on 2.
Head, 3. bearing protecting jackets, 4. connecting shafts, 5. pin shafts, 6. blasting bolts, 601. separation explosives, 602. conducting wires, 7. first axis of rolling
It holds, 8. second rolling bearings, 9. ammunition link slots.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
As attached drawing 1~2 show the rotating device in a preferred embodiment, wherein Fig. 1 is the use of the embodiment of the present invention
In the overall structure installation diagram for the rotating device that ammunition is separated with parachute bullet umbrella；Fig. 2 is the embodiment of the present invention for ammunition
With the overall structure diagram for the rotating device that parachute bullet umbrella separates.
Further specifically, as shown in Fig. 1~2, being separated for ammunition parachute bullet umbrella in a preferred embodiment
Rotating device include lower contact 1 and top connection 2, wherein top connection 2 in a preferred embodiment is with inner hollow
Ontology and body bottom portion offer the columnar structured of through-hole, and the top of top connection 2 is arranged symmetrically, and there are two the branch for opening up through-hole
Ear structure, the pin shaft 5 for Connectable umbrella rope are fixed on top connection 2 by the through-hole on two support lug structures；Further, on
Connecting shaft 4 is provided in the through-hole that the bottom of connector 2 opens up, the top of the connecting shaft 4 is equipped with rounded top surface end, and its
Lower end is to open up the connecting pin that internal thread is in hollow cylindrical configuration, and the outer diameter of connecting pin is less than 2 bottom through-hole of top connection
Internal diameter is so that the connecting pin of connecting shaft 4 can pass through from the bottom through-hole of top connection 2, and the outer diameter at top surface end is greater than connection
The internal diameter of 2 bottom through-hole of outer diameter and top connection at end, so that connecting shaft 4 can be by the bottom of top connection 2 not from top connection 2
Bottom be detached from；Further, it is provided with the first rolling bearing 7 on the bottom face of top connection 2, is set in the company of connecting shaft 4
It connects on the periphery wall of end, for completing the quick rotation of rotating device, the bottom face of the first rolling bearing 7 and the inner cavity of top connection 2
Bottom surface contact, it is further preferred that the lateral circle surface of the first rolling bearing 7 and upper surface limit its position, axis by bearing protecting jacket 3
Sheath 3 of accepting insurance is set on the connecting pin of connecting shaft 4, the upper end face contact of one side end face and the first rolling bearing 7, the other side
The top surface end in contact of end face and connecting shaft 4 is 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 promotes the rate of rotation.
Further specifically, the first rolling bearing 7 in a preferred embodiment is deep groove ball bearing, second axis of rolling
8 are held as needle bearing.Certainly, as those skilled in the art it should be clear that the first rolling bearing 7 and the second rolling bearing 8
It is not limited to above two bearing, is according to specific needs preferably other rolling bearing, as tapered roller bearing, thrust are rolled
Sub- bearing and/or thrust ball bearing etc..
Further, the lower end of top connection 2 is provided with lower contact 1, top connection 2 and lower contact 1 preferably pass through explosion spiral shell
Bolt 6 connects, and 6 both ends of blasting bolt in a preferred embodiment offer external screw thread, be respectively used to match with lower contact 1 and with
The internal screw thread of 4 connecting pin of connecting shaft matches, to connect top connection 2 and lower contact 1；Further, a preferred reality
Applying the lower contact 1 in example is the cylindrical structure that middle part offers ladder hole, and ladder hole is used for and the matching of top connection 2 connects
The one end connect, which is offered, to be connect under with the 6 matched internal screw thread of one end external screw thread of blasting bolt, one end of blasting bolt 6 by screw thread
First 1 is fastenedly connected, and one end of the above-mentioned blasting bolt 6 connecting with lower contact 1 is hollow structure, is provided with for playing umbrella
Isolated separation explosive 601 is connect by conducting wire 602 with the controller of the ammunition to be delivered of 1 lower section carry of lower contact；Into one
Step, the ammunition link slot 9 for carry ammunition to be delivered is offered on the periphery wall of lower contact 1, it is ensured that ammunition to be delivered
It can be stably connected in the bottom of rotating device.
When the rotating device separated for ammunition parachute bullet umbrella in a preferred embodiment works, rotating device
Top by top connection 2 pin shaft 5 and the umbrella rope of parachute be bonded, and ammunition to be delivered is bonded in rotating dress
On ammunition link slot 9 in the lower contact 1 in bottom set portion, and rely on conducting wire 602 by the controller and rotating device of ammunition to be delivered
Blasting bolt 6 in separation explosive 601 connect；Further, wait deliver ammunition when high-altitude is delivered, ammunition to be delivered
It is first fallen with rotating device and ammunition with parachute, then ammunition completes opening process, parachute control with parachute
Ammunition to be delivered slows down, if the case where disturbing after ammunition Parachute Opening there are the torsion of umbrella rope, umbrella rope will drive rotating device
The top connection 2 on top is rotated, and top connection 2 is under the action of the first rolling bearing 7 and the second rolling bearing 8, relative rotation
The lower contact 1 of device and the ammunition being bonded in lower contact 1 are quickly rotated, and the torsion for then releasing umbrella rope is disturbed；When to
Ammunition is delivered when dropping to predetermined position, by the controller on the fixed high sensor feedback altitude information to ammunition on ammunition, after
And controller issues power supply signal and reaches the separation explosive 601 on blasting bolt 6 by conducting wire 602, separation explosive 601 ignite from
And separate the lower contact of rotating device 1 and top connection 2, that is, realize the separation between ammunition and ammunition parachute to be put,
Last ammunition is shipped to scheduled 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, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (6)
1. a kind of rotating device separated for ammunition with parachute bullet umbrella characterized by comprising
The top connection (2) that is connect with parachute rope, the lower contact (1) being connect with ammunition and for by the top connection (2)
The blasting bolt (6) being connect with the lower contact (1)；
Wherein, described blasting bolt (6) one end is the linkage section connecting with the top connection (2), and the other end is to offer to be used for
The segregation section for separating the cavity of explosive (601) and connecting with lower contact (1) is accommodated, is offered on the linkage section and segregation section outer
Screw thread, the connection with the top connection (2) and the lower contact (1) are connected through a screw thread realization；
The top connection (2) includes the ontology with hollow cavity, and the bottom of the ontology is offered to be passed through for connecting shaft (4)
Through-hole, one end of the connecting shaft (4) is to open up internal thread connecting pin, for the linkage section with the blasting bolt
With connection, the other end is the top surface end that outer diameter is greater than the connecting pin outer diameter, on the connecting pin periphery wall of the connecting shaft (4)
Be arranged with for realizing the first rolling bearing (7) of the connecting shaft (4) and the top connection (2) relative rotation, and it is described on
It is also provided at the top of connector (2) and through-hole therein is passed through and fixed for pin shaft (5), pin shaft (5) passes through through-hole and is fixed on
On connector (2), is realized for parachute rope by the pin shaft (5) and be bonded with rotating device；
One end of the lower contact (1) offers the internal screw thread to match with the external screw thread of the blasting bolt (6) segregation section, institute
It states blasting bolt (6) segregation section to be cooperatively connected with it, the explosion of the separation explosive (601) in segregation section cavity is so that the explosion
Bolt (6) is realized the separation of the top connection (2) Yu the lower contact (1) by cutting.
2. the rotating device according to claim 1 separated for ammunition with parachute bullet umbrella, wherein the connecting shaft
(4) bearing protecting jacket (3) are additionally provided between top surface end and first rolling bearing (7), for rolling to described first
Bearing (7) is limited and is protected.
3. the rotating device according to claim 2 separated for ammunition with parachute bullet umbrella, wherein the connecting shaft
(4) the second rolling bearing (8) are additionally provided between top surface end and the bearing protecting jacket (3).
4. the rotating device described in any one of claim 1 to 3 separated for ammunition with parachute bullet umbrella, wherein
The ammunition link slot (9) for being bonded ammunition is offered on the lower contact (1).
5. the rotating device described in any one of claim 1 to 3 separated for ammunition with parachute bullet umbrella, wherein
First rolling bearing (7) is deep groove ball bearing.
6. the rotating device according to claim 3 separated for ammunition with parachute bullet umbrella, wherein described second rolls
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 CN107202522A (en) | 2017-09-26 |
| CN107202522B true CN107202522B (en) | 2019-02-19 |
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| 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 |
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| Country | Link |
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| CN (1) | CN107202522B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113479351B (en) * | 2021-07-05 | 2022-07-26 | 陕西中天火箭技术股份有限公司 | Spin uncontrolled rocket wreckage recovery mechanism |
| CN115900451B (en) * | 2022-11-28 | 2023-07-25 | 襄阳宏伟航空器有限责任公司 | Parachute system for cloud bomb |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4124960C2 (en) * | 1991-07-27 | 1995-11-16 | Rheinmetall Ind Gmbh | Submunition with a rotating 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 |
| CN105333775B (en) * | 2015-11-30 | 2017-08-25 | 航宇救生装备有限公司 | The bindiny mechanism of rotating parachute and 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 |
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- 2017-07-07 CN CN201710552214.3A patent/CN107202522B/en active Active
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| Publication number | Publication date |
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| CN107202522A (en) | 2017-09-26 |
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