CN117330282A - Hanger model for free throwing - Google Patents

Hanger model for free throwing Download PDF

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Publication number
CN117330282A
CN117330282A CN202311628897.8A CN202311628897A CN117330282A CN 117330282 A CN117330282 A CN 117330282A CN 202311628897 A CN202311628897 A CN 202311628897A CN 117330282 A CN117330282 A CN 117330282A
Authority
CN
China
Prior art keywords
hanger
model
hanging
mounting
electromagnet
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.)
Pending
Application number
CN202311628897.8A
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Chinese (zh)
Inventor
卢静
刘伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC First Aircraft Institute
Original Assignee
AVIC First Aircraft Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVIC First Aircraft Institute filed Critical AVIC First Aircraft Institute
Priority to CN202311628897.8A priority Critical patent/CN117330282A/en
Publication of CN117330282A publication Critical patent/CN117330282A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M9/00Aerodynamic testing; Arrangements in or on wind tunnels
    • G01M9/08Aerodynamic models
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/60Testing or inspecting aircraft components or systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M9/00Aerodynamic testing; Arrangements in or on wind tunnels
    • G01M9/02Wind tunnels
    • G01M9/04Details

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The application belongs to the aircraft stores pylon design field, in particular to a stores pylon model for free throwing. Comprising the following steps: the device comprises a hanging rack assembly, an actuating mechanism and a throwing object, wherein the hanging rack assembly comprises a hanging rack body and a rotary hook, a first limiting part is arranged at the bottom of the hanging rack body, and the rotary hook is arranged on the hanging rack body through a rotary shaft; the actuating mechanism comprises a push-pull electromagnet, a bracket and an electromagnet load, wherein the bracket is arranged on the hanger body, the bracket is provided with a first installation part and a second installation part which are oppositely arranged, the second installation part is provided with a guide hole, the push-pull electromagnet is fixedly arranged on the first installation part through a locking nut, and the electromagnet load is inserted into the guide hole; the throwing object comprises a mounting elastic body and a hanging point base, the top of the mounting elastic body is provided with a second limiting part matched with the first limiting part, the hanging point base is fixedly arranged at the top of the mounting elastic body, a mounting shaft is arranged on the hanging point base, and the mounting shaft is mounted on the rotating hook.

Description

Hanger model for free throwing
Technical Field
The application belongs to the aircraft stores pylon design field, in particular to a stores pylon model for free throwing.
Background
When loading weapons with large weight are put in, the loading machine cannot be ejected and put in generally, and a free putting mode is adopted. When the carrier is put in the wind tunnel test, the weight of the corresponding put-in model is also larger, and the existing hanger model is put in a heavier model, so that the put-in time is difficult to control accurately or difficult to control accurately. Therefore, there is an urgent need to develop a hanger model that can achieve free release of different weight weapon models and with precisely controllable release time.
It is therefore desirable to have a solution that overcomes or at least alleviates at least one of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
It is an object of the present application to provide a hanger model for free delivery to solve at least one of the problems of the prior art.
The technical scheme of the application is as follows:
a hanger model for free play comprising: the hanger assembly, the actuating mechanism and the throwing object, wherein,
the hanging rack assembly comprises a hanging rack body and a rotary hook, a first limiting part is arranged at the bottom of the hanging rack body, and the rotary hook is arranged on the hanging rack body through a rotary shaft;
the actuating mechanism comprises a push-pull electromagnet, a bracket and an electromagnet load, wherein the bracket is arranged on the hanger body, a first installation part and a second installation part which are oppositely arranged are arranged on the bracket, a guide hole is formed in the second installation part, the push-pull electromagnet is fixedly arranged on the first installation part through a locking nut, the electromagnet load is inserted in the guide hole, and the push-pull electromagnet and the electromagnet load are matched to push the rotary hook to rotate;
the throwing object comprises a mounting elastic body and a hanging point base, a second limiting part is arranged at the top of the mounting elastic body, the second limiting part can be matched with the first limiting part to realize limiting, the hanging point base is fixedly arranged at the top of the mounting elastic body, a mounting shaft is arranged on the hanging point base, and the mounting shaft is mounted on the rotating hook.
In at least one embodiment of the present application, the hanger body includes fixedly connected first hanger body portion and second hanger body portion, first hanger body portion includes two wallboard, two form the transversal rectangular chamber that holds that personally submits between the wallboard, set up the mounting hole that is used for being connected with organism structure in the second hanger body portion.
In at least one embodiment of the present application, the rotation shaft passes through the two wall plates of the first hanger body portion and the mounting hole on the rotation hanger, the rotation hanger is mounted in the accommodating cavity, and the second hanger body portion is provided with a groove for preventing interference with the rotation hanger.
In at least one embodiment of the present application, the hanger assembly further comprises a limiting pin mounted on the first hanger body portion and disposed parallel to the rotation axis for limiting a rotation angle of the rotation hanger.
In at least one embodiment of the present application, the hook at the lower end of the rotating hook is arc-shaped, and the center of the arc-shaped hook coincides with the rotating shaft.
In at least one embodiment of the present application, the hook setting direction of the lower end of the rotating hook is the reverse airflow direction.
In at least one embodiment of the present application, the inner sides of the two wall panels of the first hanger body part are provided with mounting steps, and the bracket is fixedly mounted on the mounting steps.
In at least one embodiment of the present application, the bracket is U-shaped, and the guide hole on the second mounting portion has a predetermined depth.
In at least one embodiment of the present application, the electromagnet load is T-shaped, and an end of the electromagnet load near the rotating hook has a predetermined arc.
In at least one embodiment of the present application, the hanging point base has a binaural connection, and the mounting shaft is mounted on the hanging point base by a positioning nut, and the mounting shaft can rotate around its own rotation axis.
The invention has at least the following beneficial technical effects:
the hanger model for free throwing can freely throw weapon models with different weights, and throwing time is accurate and controllable.
Drawings
FIG. 1 is an overall schematic diagram of a pylon model for free dispensing according to one embodiment of the present application;
FIG. 2 is a schematic view of a hanging rack model mounting state for free throwing according to one embodiment of the present application;
FIG. 3 is a schematic illustration of a release state of a pylon model for free dispensing in accordance with one embodiment of the present application;
fig. 4 is a schematic diagram of a rotating hook release principle according to one embodiment of the present application.
Wherein:
10-mounting an elastomer; 11-hanging point base; 12-positioning a nut; 13-mounting a shaft; 20-a hanger body; 21-a limiting pin; 22-rotating the hook; 23-rotating shaft; 30-push-pull electromagnet; 31-locking nut; 32-brackets; 33-electromagnet load.
Detailed Description
In order to make the purposes, technical solutions and advantages of the implementation of the present application more clear, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, of the embodiments of the present application. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application. Embodiments of the present application are described in detail below with reference to the accompanying drawings.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present application.
The present application is described in further detail below with reference to fig. 1-4.
The application provides a stores pylon model for free throwing, including stores pylon subassembly, actuating mechanism and throwing things.
Specifically, the hanger assembly includes a hanger body 20 and a rotating hook 22, a first limiting portion is disposed at the bottom of the hanger body 20, and the rotating hook 22 is mounted on the hanger body 20 through a rotating shaft 23. In the preferred embodiment of the present application, the hanger body 20 includes a first hanger body portion and a second hanger body portion that are fixedly connected, the first hanger body portion includes two wall plates, a receiving cavity having a long-strip-shaped cross section is formed between the two wall plates, the second hanger body portion may be rectangular, and a mounting hole for connection with a body structure is formed thereon, and the hanger model is mounted on the carrier through a connecting member, such as a bolt. The first limiting portion may be disposed at the bottom of one or both of the wall panels, and any suitable structure may be selected for the limiting portion. The rotating hook 22 comprises a straight rod section at the upper end and a hook at the lower end, mounting holes are formed in the two wall plates of the first hanging frame body part and the middle of the straight rod section of the rotating hook, the rotating hook 22 is mounted in the accommodating cavity through the rotating shaft 23 penetrating through the mounting holes in the two wall plates of the first hanging frame body part and the rotating hook 22, the rotating hook 22 can rotate around the rotating shaft 23, grooves are formed in the second hanging frame body part and are used for preventing the second hanging frame body part from interfering with the rotating hook 22, and the rotating hook 22 can be prevented from being blocked.
Advantageously, in this embodiment, the hanger assembly further includes a limiting pin 21, where the limiting pin 21 is installed on the first hanger body portion and is disposed parallel to the rotation shaft 23, so as to limit the rotation angle of the rotation hook 22 and prevent the rotation hook 22 from transitionally deflecting.
Advantageously, in this embodiment, the hook at the lower end of the rotating hook 22 is arc-shaped, the center of the circle of the hook coincides with the rotating shaft 23, and the hook at the lower end of the rotating hook 22 is arranged along the reverse airflow direction, so that the released object is prevented from shaking by the hook after being loaded by airflow.
Further, the actuating mechanism includes push-pull electromagnet 30, bracket 32 and electromagnet load 33, and bracket 32 installs on stores pylon body 20, has relative first installation department and the second installation department that sets up on the bracket 32, has seted up the guide hole on the second installation department, and push-pull electromagnet 30 passes through lock nut 31 fixed mounting on first installation department, and electromagnet load 33 peg graft in the guide hole, and electromagnet load 33 butt rotating hook 22, under push-pull electromagnet 30's effect, electromagnet load 33 moves to the one side that is close to rotating hook 22 for electromagnet load 33 can promote rotating hook 22 rotation. The push-pull electromagnet 30 can adopt a micro cylinder, and the stroke of the micro cylinder can be determined according to the rotation angle and the rotation radius of the rotating hook 22.
In a preferred embodiment of the present application, the two wall panels of the first hanger body portion are provided internally with mounting steps on which the brackets 32 may be mounted by means of welding. In this embodiment, the bracket 32 is U-shaped, and the second mounting portion has a proper thickness, and the guide hole formed thereon has a predetermined depth, so that the electromagnet load 33 can be guided and supported. The electromagnet load 33 is T-shaped, one end of the electromagnet load is matched with the push-pull electromagnet 30 through the guide hole, and the other end of the electromagnet load is convenient for pushing the rotary hook 22. It will be appreciated that the end of the electromagnet load 33 adjacent the rotating shackle 22 may be configured to have a predetermined curvature to facilitate engagement with the rotating shackle 22.
The utility model discloses a stores pylon model for free throwing in, the input includes carries body 10 and hanging point base 11, and the top of carrying body 10 is provided with the spacing portion of second, and the spacing portion of second can realize spacing with the cooperation of first spacing portion, and hanging point base 11 fixed mounting is at the top of carrying body 10, installs on the hanging point base 11 and carries axle 13, carries the input to rotatory couple 22 through carrying axle 13.
In the preferred embodiment of the present application, the hanging point base 11 has a double-ear connection portion, the mounting shaft 13 is mounted on the hanging point base 11 through the positioning nut 12, the mounting shaft 13 can rotate around its own rotation axis, and when the rotating hook 22 rotates, rolling friction is formed between the mounting shaft 13 and the rotating hook 22, so that resistance can be reduced.
It can be appreciated that in this embodiment, the first limiting portion is adapted to the second limiting portion, and may adopt a structure of a boss and a groove, and two groups are disposed between the mounting elastomer 10 and the hanger body 20, so as to implement a limiting function. When the actuating mechanism pushes the rotary hook 22 to rotate, the released object is limited by the limited position structure and cannot move back and forth and left and right, so that the released object falls off from the rotary hook 22, and the function of freely releasing the released object is realized.
The utility model discloses a stores pylon model for free throwing in, as shown in fig. 2, when using, at first, unload from throwing in thing and carry axle 13, after throwing in thing through the front and back location structure location completion, hang the axle hole on the some base 11 and the couple parallel and level of rotatory couple 22 below, insert the axle hole on the some base 11 of hanging with carry axle 13 and fix a position with positioning nut 12 this moment, throw in the thing and accomplish and hang on the rotatory couple 22 this moment. As shown in fig. 3, when the push-pull electromagnet 30 is powered on during throwing, the electromagnet load 33 moves forward to push the rotary hook 22 to rotate anticlockwise around the rotary shaft 23, the throwing object cannot move along with the rotary hook 22 due to the limited position structure, namely, the throwing object can be separated from the rotary hook 22 to realize free throwing, in the process, rolling friction is formed between the mounting shaft 13 and the rotary hook 22, the releasing resistance of the throwing object is small, after the push-pull electromagnet 30 is powered off, the electromagnet load 33 is reset, and the rotary hook 22 returns to the original position under the action of gravity.
The hanger model for free release can realize the free release function of different weight release weapons and the accurate and controllable release time, and has the characteristics of simple realization and wide application range. The test result proves that the device has strong operability and convenient implementation, is suitable for free release of weapon models with different weights, and has accurate and controllable release time.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A hanger model for free play comprising: the hanger assembly, the actuating mechanism and the throwing object, wherein,
the hanging rack assembly comprises a hanging rack body (20) and a rotary hook (22), a first limiting part is arranged at the bottom of the hanging rack body (20), and the rotary hook (22) is installed on the hanging rack body (20) through a rotary shaft (23);
the actuating mechanism comprises a push-pull electromagnet (30), a bracket (32) and an electromagnet load (33), wherein the bracket (32) is installed on the hanger body (20), the bracket (32) is provided with a first installation part and a second installation part which are oppositely arranged, the second installation part is provided with a guide hole, the push-pull electromagnet (30) is fixedly installed on the first installation part through a lock nut (31), the electromagnet load (33) is inserted into the guide hole, and the push-pull electromagnet (30) and the electromagnet load (33) are matched to push the rotary hook (22) to rotate;
the utility model provides a throw thing is including hanging bullet body (10) and hanging point base (11), the top of hanging bullet body (10) is provided with second spacing portion, second spacing portion can with first spacing portion cooperation realizes spacingly, hanging point base (11) fixed mounting is in the top of hanging bullet body (10), install on hanging point base (11) and hang carrier shaft (13), hang carrier shaft (13) and hang on rotating hook (22).
2. The hanger model for free delivery of claim 1, wherein the hanger body (20) comprises a first hanger body portion and a second hanger body portion which are fixedly connected, the first hanger body portion comprises two wall plates, a containing cavity with a long cross section is formed between the two wall plates, and a mounting hole for being connected with a machine body structure is formed in the second hanger body portion.
3. A hanger model for free delivery according to claim 2, characterized in that the rotation shaft (23) passes through two wall plates of the first hanger body part and mounting holes on the rotation hanger (22), the rotation hanger (22) is mounted in the receiving cavity, and the second hanger body part is provided with a groove for preventing interference with the rotation hanger (22).
4. A hanger model for free delivery according to claim 3, characterized in that the hanger assembly further comprises a limiting pin (21), the limiting pin (21) being mounted on the first hanger body part and being arranged parallel to the rotation axis (23) for limiting the rotation angle of the rotation hanger (22).
5. Hanger model for free delivery according to claim 4, characterized in that the hanger at the lower end of the rotating hanger (22) is arc-shaped with its centre coinciding with the rotation axis (23).
6. A hanger model for free dispensing as claimed in claim 5 wherein the hook arrangement direction of the lower end of the rotating hook (22) is counter-current.
7. A hanger model for free drop-in according to claim 2, characterized in that the inner sides of the two wall panels of the first hanger body part are provided with mounting steps on which the brackets (32) are fixedly mounted.
8. A hanger model for free play as claimed in claim 7 wherein the bracket (32) is U-shaped and the guide hole in the second mounting portion has a predetermined depth.
9. A hanger model for free delivery according to claim 8, characterized in that the electromagnet load (33) is T-shaped, the end of the electromagnet load (33) near the rotating hanger (22) having a predetermined arc.
10. A hanger model for free delivery according to claim 1, characterized in that the hanging point base (11) has a binaural connection, the mounting axle (13) is mounted on the hanging point base (11) by a positioning nut (12), the mounting axle (13) being rotatable about its own rotational axis.
CN202311628897.8A 2023-12-01 2023-12-01 Hanger model for free throwing Pending CN117330282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311628897.8A CN117330282A (en) 2023-12-01 2023-12-01 Hanger model for free throwing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311628897.8A CN117330282A (en) 2023-12-01 2023-12-01 Hanger model for free throwing

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CN117330282A true CN117330282A (en) 2024-01-02

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457798A (en) * 1977-09-26 1979-05-09 Ml Aviation Unit of releasing discharge device
CA2512938A1 (en) * 2005-07-22 2007-01-22 Dew Engineering And Development Limited Conveyor system for loading and unloading aircraft baggage
CN109264016A (en) * 2018-10-29 2019-01-25 河南省汇隆精密设备制造股份有限公司 A kind of unmanned plane locking release device
CN212639861U (en) * 2020-06-08 2021-03-02 安庆联动属具股份有限公司 Suspension arm capable of automatically unhooking
CN112985748A (en) * 2021-05-08 2021-06-18 中国空气动力研究与发展中心低速空气动力研究所 Wind tunnel test throwing device and method for designing throwing object model thereof
CN215753024U (en) * 2021-09-06 2022-02-08 曾家福 Carrier dispenser
CN115071775A (en) * 2022-04-29 2022-09-20 贵州明创慧远技术有限公司 Be used for mine rail locomotive unmanned coupling automatic coupling unhooking device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457798A (en) * 1977-09-26 1979-05-09 Ml Aviation Unit of releasing discharge device
CA2512938A1 (en) * 2005-07-22 2007-01-22 Dew Engineering And Development Limited Conveyor system for loading and unloading aircraft baggage
CN109264016A (en) * 2018-10-29 2019-01-25 河南省汇隆精密设备制造股份有限公司 A kind of unmanned plane locking release device
CN212639861U (en) * 2020-06-08 2021-03-02 安庆联动属具股份有限公司 Suspension arm capable of automatically unhooking
CN112985748A (en) * 2021-05-08 2021-06-18 中国空气动力研究与发展中心低速空气动力研究所 Wind tunnel test throwing device and method for designing throwing object model thereof
CN215753024U (en) * 2021-09-06 2022-02-08 曾家福 Carrier dispenser
CN115071775A (en) * 2022-04-29 2022-09-20 贵州明创慧远技术有限公司 Be used for mine rail locomotive unmanned coupling automatic coupling unhooking device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
程仁全 等: "外挂物风洞投放实验技术研究", 流体力学实验与测量, 30 March 1989 (1989-03-30), pages 34 *

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