CN111186597A - Double-track hinge device and application method thereof - Google Patents
Double-track hinge device and application method thereof Download PDFInfo
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- CN111186597A CN111186597A CN201911377212.0A CN201911377212A CN111186597A CN 111186597 A CN111186597 A CN 111186597A CN 201911377212 A CN201911377212 A CN 201911377212A CN 111186597 A CN111186597 A CN 111186597A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
- B64G1/645—Separators
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention discloses a double-track hinge device and an application method thereof, relating to the field of carrier rockets and comprising the following steps: the turnover mechanism comprises a torsion bar, a connecting rod and two rocker arms; the hinge mechanism is characterized in that one end of a torsion bar with pre-stored torque is fixedly connected to a hinge seat, two vertical parts which are parallel to each other are arranged on one side of the torsion bar on the hinge seat, a first rotating shaft is connected between the two vertical parts, and two outer side surfaces of the two vertical parts, which are opposite to each other, are respectively provided with an oblong second rotating shaft and a limiting pin; one side of the hinge is provided with a connecting part, the other side of the hinge is provided with two second extending parts and a first extending part positioned between the two second extending parts, the first extending part is provided with a first groove matched with the first rotating shaft, and the second extending part is provided with a second groove matched with the second rotating shaft and an arc-shaped limiting groove matched with the limiting pin. The invention has the beneficial effects that: simple structure, with low costs, connect the reliability height, it is fast to expand, the effectual not enough of solving traditional pneumatic separator.
Description
Technical Field
The invention relates to the technical field of carrier rockets, in particular to a double-track hinge device and an application method thereof.
Background
The pneumatic separation device for separating two objects on the carrier rocket comprises parts such as a cylinder barrel, a piston, a cylinder rod and the like. The separated body is separated from the separation body by injecting high-pressure gas into the cylinder. After the separated body is separated from the separated body, the cylinder rod is still connected to the separated body, the cylinder barrel and the piston leave along with the separated body, and the cylinder rod needs to be retracted in order to ensure that the cylinder rod does not collide with the separated body, so that an additional control system needs to be added, and the pneumatic separation device is complex in structure, low in reliability and high in cost.
Disclosure of Invention
The invention discloses a double-track hinge device for connecting and separating a cylinder rod and a separating body of a pneumatic separation device, aiming at the problems in the prior art, the hinge has simple structure and low cost, can effectively solve the defects of the traditional pneumatic separation device, does not need to add an additional control system for retracting the cylinder rod still connected to the separating body after the separated body leaves the separating body, and realizes the separation of the cylinder rod and the separating body through two-stage rotation of the hinge.
To achieve the above objects, there is provided a double track hinge device including:
the turnover mechanism comprises a torsion bar, a connecting rod and two rocker arms fixedly connected between the torsion bar and the connecting rod;
the hinge mechanism comprises a hinge seat and a hinge, one end of the torsion bar, which is prestored with torque, is fixedly connected to the hinge seat, two vertical parts which are parallel to each other are arranged on one side of the torsion bar on the hinge seat, a first rotating shaft is connected between the two vertical parts, and two outer side surfaces, back to each other, of the two vertical parts are respectively provided with an oblong second rotating shaft and a limiting pin;
one side of the hinge is provided with a connecting part for connecting a cylinder rod in a pneumatic separation device, the other side of the hinge is provided with two second extending parts which are parallel to each other and a first extending part which is positioned between the two second extending parts, the first extending part is provided with a first groove matched with the first rotating shaft, the second extending part is provided with a second groove matched with the second rotating shaft and an arc-shaped limiting groove matched with the limiting pin, the direction of the arc-shaped limiting groove is the same as that of the notch of the second groove, and the position of the second groove on the second extending part is closer to the extending end relative to the position of the first groove on the first extending part; the arc-shaped limiting groove is closer to the extending starting end relative to the second groove; the hinge passes through the second recess with the second pivot, and the arc spacing groove with the rotatable joint of spacer pin is in on the hinge seat.
Preferably, the two vertical parts are respectively provided with a first through hole, a positioning pin is connected between the first through holes, and the first rotating shaft is sleeved on the positioning pin.
Preferably, the torsion bar and the connecting rod are parallel to each other, the two rocker arms are parallel to each other, and the two rocker arms are respectively and vertically connected with the torsion bar.
Preferably, the hinge base is further provided with two fixing portions parallel to each other, the two fixing portions are respectively provided with a second through hole and a fourth through hole, the fixing portions are located at two ends of the middle portion of the hinge base, and the torsion bar of the turnover mechanism is installed between the second through hole and the fourth through hole of the two fixing portions.
Preferably, the turnover mechanism further comprises a sleeve, and one end, without a hole, of the torsion bar is provided with the sleeve and is arranged in the second through hole on the fixing part through the sleeve.
Preferably, one end of the torsion bar, which is far away from the sleeve, is provided with a third through hole, and one end of the torsion bar, which is provided with the third through hole, is fixedly connected with a fourth through hole on the fixing portion through a screw penetrating through the third through hole.
Preferably, the hinge base is further provided with a supporting portion matched with the air cylinder rod, the supporting portion and the vertical portion are respectively located on two sides of the fixing portion, and the supporting portion is used for supporting the air cylinder rod after the air cylinder rod is connected to the connecting portion.
Preferably, the double-track hinge device further includes:
the adjusting cushion block is arranged below the hinge seat, the vertical part is arranged above the hinge seat, and the adjusting cushion block is used for connecting the separating body.
Preferably, the cylinder rod is connected to the connecting part by a threaded connection method.
In addition, an application method of a double-track hinge device is provided, based on the double-track hinge device, the double-track hinge device is connected to a separation body, a pneumatic separation device is arranged on the separation body, and the application method includes:
under the action of the pneumatic separation device, after the separated body is separated from the separated body, the torsion bar releases the pre-stored torque, the turnover mechanism rotates around the torsion bar and pushes the air cylinder rod and the hinge to rotate around the second rotating shaft for a first angle, the air cylinder rod and the hinge are separated from the second rotating shaft and rotate around the first rotating shaft for a second angle, the limiting pin slides out of the notch of the arc-shaped limiting groove, and the air cylinder rod and the hinge are separated from the hinge seat.
The invention has the beneficial effects that: pneumatic separator makes by the separation body and the separation body separation, the pressure of pressing originally on tilting mechanism disappears, tilting mechanism's torsion bar release moment of torsion that saves in advance, thereby make tilting mechanism rotate around the torsion bar, tilting mechanism rotates and makes promotion cylinder pole and hinge upwards begin to rotate, when rotating first angle around the second pivot, cylinder pole and hinge switch over to continue rotating around first pivot, after continuing to rotate the second angle, the spacer pin follows the notch roll-off of arc spacing groove, cylinder pole and hinge break away from the hinge mount automatically, the realization is with cylinder pole and separation body separation, moreover, the steam generator is simple in structure, and is low in cost, the connection reliability is high, the deployment speed is fast, the effectual not enough of traditional pneumatic separator of having solved.
Drawings
FIG. 1 is a schematic diagram of a dual track hinge structure according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the turnover mechanism according to the preferred embodiment of the present invention;
FIG. 3 is a schematic view of the hinge mechanism according to the preferred embodiment of the present invention;
FIG. 4 is a schematic view of the sleeve of the canting mechanism in the preferred embodiment of the invention.
FIG. 5 is a schematic diagram of the torsion bar of the turnover mechanism in accordance with the preferred embodiment of the present invention.
FIG. 6 is a schematic view of the fixing pins of the turnover mechanism according to the preferred embodiment of the present invention.
FIG. 7 is a schematic view of a first swing arm of the tilting mechanism in accordance with the preferred embodiment of the present invention.
FIG. 8 is a schematic view of the linkage of the turnover mechanism in the preferred embodiment of the present invention.
FIG. 9 is a schematic view of a second swing arm of the canting mechanism in accordance with the preferred embodiment of the invention.
FIG. 10 is a schematic view of the hinge base of the hinge mechanism in the preferred embodiment of the present invention.
FIG. 11 is a hinge diagram of the hinge mechanism in the preferred embodiment of the invention.
FIG. 12 is a schematic view of the hinge mechanism alignment pins in accordance with a preferred embodiment of the present invention.
FIG. 13 is a second pivot diagram of the hinge mechanism in a preferred embodiment of the invention.
FIG. 14 is a schematic view of the hinge mechanism showing the stopper pin according to the preferred embodiment of the present invention.
FIG. 15 is a schematic view showing the rotation angle of the hinge mechanism in the preferred embodiment of the present invention.
Reference numerals:
1-a cylinder rod; 2-turning over mechanism; 3, adjusting a cushion block; 4-hinge mechanism; 5-a sleeve; 6-torsion bar; 7-a fixed pin; 8-a first rocker arm; 9-a connecting rod; 10-a second rocker arm; 11-a hinge mount; 12-a hinge; 13-a first shaft; 14-a locating pin; 15-a second rotating shaft; 16-a limit pin; 17-a vertical portion; 18-a connecting portion; 19-a first extension; 20-a second extension; 21-a first groove; 22-a second groove; 23-arc limiting groove; 24-a first via; 25-a fixed part; 26-a second via; 27-a third via; 28-a support; 29-a fourth via; 30-fifth via.
Detailed Description
In the following embodiments, the technical features may be combined with each other without conflict.
The following further describes embodiments of the present invention with reference to the drawings:
as shown in fig. 1 to 15, a double-trace hinge device for connecting a cylinder rod and a separating body is used to solve the disadvantages of a conventional pneumatic separating device, and includes a turnover mechanism 2 for connecting the cylinder rod 1 of the pneumatic separating device (not shown) and driving the cylinder rod 1 to rotate after the separating body and the separating body are separated, and a hinge mechanism 4 for connecting the turnover mechanism 2.
The turnover mechanism 2 comprises a torsion bar 6, a connecting rod 9 and two rocker arms fixedly connected between the torsion bar 6 and the connecting rod 9.
The hinge mechanism 4 comprises a hinge seat 11 and a hinge 12, wherein one end of a torsion bar 6 with pre-stored torque is fixedly connected to the hinge seat 11, and the other end can rotate when the torsion bar 6 releases the torque. Two vertical parts 17 which are parallel to each other are arranged on one side of the torsion bar 6 on the hinge base 11, a first rotating shaft 13 is connected between the two vertical parts 17, and two outer side surfaces of the two vertical parts 17 which are back to back are respectively provided with an oblong second rotating shaft 15 and a limiting pin 16.
One side of the hinge 12 is provided with a connecting part 18 for connecting a cylinder rod 1 in a pneumatic separation device, the other side of the hinge 12 is provided with two second extending parts 20 which are parallel to each other and a first extending part 19 which is positioned between the two second extending parts 20, the first extending part 19 is provided with a first groove 21 which is matched with the first rotating shaft 13, the second extending part 20 is provided with a second groove 22 which is matched with the second rotating shaft 15 and an arc-shaped limiting groove 23 which is matched with the limiting pin 16, the directions of the notches of the arc-shaped limiting groove 23 and the second groove 22 are the same, and the position of the second groove 22 on the second extending part 20 is closer to the extending end relative to the position of the first groove 21 on the first extending part 19; the position of the arc-shaped limiting groove 23 relative to the second groove 22 is closer to the initial end of the extension; the hinge 12 is rotatably clamped on the hinge base 11 through the second groove 22 and the second rotating shaft 15, and the arc-shaped limiting groove 23 and the limiting pin 16.
In this embodiment, the double-track hinge device is applied in that the double-track hinge device is mounted on a separate body, on which a pneumatic separating device is also mounted. The pneumatic separation device comprises parts such as a cylinder barrel, a piston, a cylinder rod 1 and the like, and the separation power output end of the cylinder rod 1 is connected with a connecting part 18 of a hinge 12 of the double-track hinge device. The separated body is separated from the separation body by injecting high-pressure gas into the cylinder. After the separated body is separated from the separated body, the cylinder rod 1 is still connected to the separated body, and the cylinder barrel and the piston are separated along with the separated body.
After the separated body originally pressed against the tilting mechanism 2 of the double-track hinge device is separated, the torsion bar 6 of the tilting mechanism 2 starts to release the torque stored in advance at the time of assembly. As the torsion bar 6 gradually releases the torque, the tilting mechanism 2 starts to rotate around the torsion bar 6, thereby pushing the cylinder rod 1 and the hinge 12 located above the tilting mechanism 2 to start to rotate around the second rotating shaft 15 simultaneously
After the cylinder rod 1 and the hinge 12 rotate around the second rotating shaft 15 by the first angle α, the second groove 22 and the second rotating shaft 15 are no longer in contact, the first groove 21 and the first rotating shaft 13 start to be in contact, the cylinder rod 1 and the hinge 12 start to simultaneously rotate around the first rotating shaft 13, after the cylinder rod 1 and the hinge 12 rotate around the first rotating shaft 13 by the second angle β, the limit pin 16 slides out of the notch of the arc-shaped limit groove 23, the cylinder rod 1 and the hinge 12 are separated from the hinge base 11, so that the cylinder rod 1 is separated from the separating body, and the cylinder rod 1 is prevented from colliding with the separating body.
In a preferred embodiment, the two vertical portions 17 are respectively provided with a first through hole 24, the positioning pin 14 is connected between the first through holes 24, and the first rotating shaft 13 is sleeved on the positioning pin 14.
In the preferred embodiment, torsion bar 6 and connecting rod 9 are parallel to each other, first rocker arm 8 and second rocker arm 10 are parallel to each other, and both rocker arms are perpendicularly connected to torsion bar 6. The first rocker arm 8 and the second rocker arm 10 are connected with one end of a connecting rod 9 and respectively clamp the connecting rod 9. One end of the first rocker arm 8 connected with the torsion bar 6 clamps the torsion bar 6 through a Y-shaped clamping part and a fixing pin 7 penetrating through the Y-shaped clamping part, one end of the second rocker arm 10 connected with the torsion bar 6 is provided with a fifth through hole 30, and the torsion bar 6 penetrates through the fifth through hole 30 and is connected with the sleeve 5.
In the preferred embodiment, the hinge base 11 is further provided with two fixing portions 25 having a second through hole 26 and a fourth through hole 29, the fixing portions 25 are parallel to each other, the fixing portions 25 are located at two ends of the middle portion of the hinge base 11, the torsion bar 6 of the turnover mechanism 2 is installed between the second through hole 26 and the fourth through hole 29 of the two fixing portions 25, and the second through hole 26 and the fourth through hole 29 have different shapes.
In the preferred embodiment, canting mechanism 2 further comprises a sleeve 5. One end of the torsion bar 6 is provided with a third through hole 27, the other end is not provided with a through hole, the end of the torsion bar 6 provided with the third through hole 27 is fixedly connected with a fourth through hole 29 through a screw penetrating through the third through hole 27, and the end of the torsion bar 6 far away from the third through hole 27 is installed in the second through hole 26 through the sleeve 5 after the sleeve 5 is installed. The second through hole 26 is a circular hole, and the fourth through hole 29 is a hexagonal hole.
In the preferred embodiment, the hinge base 11 is further provided with a support portion 28 for cooperating with the cylinder rod 1, the support portion 28 and the vertical portion 17 are respectively located at two sides of the fixing portion 25, and the support portion 28 is used for supporting the cylinder rod 1 after the cylinder rod 1 is connected to the connecting portion 18. Before the separated body leaves the separating body, the cylinder rod 1 is placed on the support portion 28.
In a preferred embodiment, the double-track hinge device further comprises:
and the adjusting cushion blocks 3 are arranged below the hinge seat 11, the adjusting cushion blocks 3 and the vertical parts 17 are respectively positioned at the upper side and the lower side of the hinge seat 11, and the adjusting cushion blocks 3 are used for connecting the separating body. The hinge base 11 and the tilting mechanism 2 and the hinge 12 mounted on the hinge base 11 are connected to the separate body through the adjusting pad 3.
In the preferred embodiment, the cylinder rod 1 is attached to the attachment portion 18 by a threaded connection.
While the specification concludes with claims defining exemplary embodiments of particular structures for practicing the invention, it is believed that other modifications will be made in the spirit of the invention. While the invention has been described in connection with what is presently considered to be the preferred embodiment, it is not intended to be limited to the disclosed embodiment.
Various alterations and modifications will no doubt become apparent to those skilled in the art after having read the description. Therefore, the appended claims should be construed to cover all such variations and modifications as fall within the true spirit and scope of the invention. Any and all equivalent ranges and contents within the scope of the claims should be considered to be within the intent and scope of the present invention.
Claims (10)
1. A dual track hinge device, comprising:
the turnover mechanism (2) comprises a torsion bar (6), a connecting rod (9) and two rocker arms fixedly connected between the torsion bar (6) and the connecting rod (9);
the hinge mechanism (4) comprises a hinge seat (11) and a hinge (12), one end of the torsion bar (6) with pre-stored torque is fixedly connected to the hinge seat (11), one side, located on the torsion bar (6), of the hinge seat (11) is provided with two vertical parts (17) which are parallel to each other, a first rotating shaft (13) is connected between the two vertical parts (17), and two outer side surfaces, back to each other, of the two vertical parts (17) are respectively provided with an oblong second rotating shaft (15) and a limiting pin (16);
one side of the hinge (12) is provided with a connecting part (18) for connecting a cylinder rod (1) in the pneumatic separation device, the other side is provided with two second extending parts (20) which are parallel to each other and a first extending part (19) which is positioned between the two second extending parts (20), the first extending part (19) is provided with a first groove (21) matched with the first rotating shaft (13), a second groove (22) matched with the second rotating shaft (15) and an arc-shaped limiting groove (23) matched with the limiting pin (16) are arranged on the second extending part (20), the arc-shaped limiting groove (23) and the notch of the second groove (22) have the same direction, the position of the second groove (22) on the second extension (20) is closer to the extension end than the position of the first groove (21) on the first extension (19); the arc-shaped limiting groove (23) is closer to the extending starting end relative to the position of the second groove (22); the hinge (12) is rotatably clamped on the hinge seat (11) through the second groove (22), the second rotating shaft (15), the arc-shaped limiting groove (23) and the limiting pin (16).
2. The double-track hinge device according to claim 1, wherein the two vertical portions (17) are respectively provided with a first through hole (24), a positioning pin (14) is connected between the first through holes (24), and the first rotating shaft (13) is sleeved on the positioning pin (14).
3. The double-track hinge device according to claim 1, wherein said torsion bar (6) and said connecting rod (9) are parallel to each other, and said two rockers are parallel to each other and are respectively perpendicularly connected to said torsion bar (6).
4. The double-track hinge device according to claim 1, wherein two fixing portions (25) are provided on the hinge base (11) in parallel, the two fixing portions (25) are provided with a second through hole (26) and a fourth through hole (29), respectively, the fixing portions (25) are located at two ends of the middle portion of the hinge base (11), and the torsion bar (6) of the tilting mechanism (2) is installed between the second through hole (26) and the fourth through hole (29) of the two fixing portions (25).
5. The double-track hinge device according to claim 4, wherein said tilting mechanism (2) further comprises a sleeve (5), said sleeve (5) being mounted at the non-holed end of said torsion bar (6) and being mounted in a second through hole (26) in said fixed part (25) through said sleeve (5).
6. Double track hinge device according to claim 5, wherein the end of the torsion bar (6) remote from the sleeve (5) is provided with a third through hole (27), and the end of the torsion bar (6) provided with the third through hole (27) is fixedly connected to a fourth through hole (29) in the fixing part (25) by means of a screw extending through the third through hole (27).
7. The double-track hinge device according to claim 1, wherein the hinge base (11) is further provided with a support portion (28) which is matched with the cylinder rod (1), the support portion (28) and the vertical portion (17) are respectively positioned at two sides of the fixing portion (25), and the support portion (28) is used for supporting the cylinder rod (1) after the cylinder rod (1) is connected to the connecting portion (18).
8. The dual track hinge device according to claim 1, further comprising:
the adjusting cushion block (3) is arranged below the hinge seat (11), the vertical part (17) is arranged above the hinge seat (11), and the adjusting cushion block (3) is used for connecting the separating body.
9. The double-track hinge device according to claim 1, wherein the cylinder rod (1) is connected to the connecting portion (18) by means of a threaded connection.
10. A method of applying a double-track hinge device according to any one of claims 1 to 9, wherein the double-track hinge device is connected to a separate body on which a pneumatic separating device is provided, the method comprising:
under the action of a pneumatic separation device, after a separated body is separated from the separated body, the torsion bar (6) releases pre-stored torque, the turnover mechanism (2) rotates around the torsion bar (6) and pushes the air cylinder rod (1) and the hinge (12) to rotate around the second rotating shaft (15) for a first angle, the air cylinder rod (1) and the hinge (12) are separated from the second rotating shaft (15) and rotate around the first rotating shaft (13) for a second angle, the limiting pin (16) slides out from the notch of the arc-shaped limiting groove (23), and the air cylinder rod (1) and the hinge (12) are separated from the hinge seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377212.0A CN111186597B (en) | 2019-12-27 | 2019-12-27 | Double-track hinge device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377212.0A CN111186597B (en) | 2019-12-27 | 2019-12-27 | Double-track hinge device and application method thereof |
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| Publication Number | Publication Date |
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| CN111186597A true CN111186597A (en) | 2020-05-22 |
| CN111186597B CN111186597B (en) | 2021-06-29 |
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| CN201911377212.0A Active CN111186597B (en) | 2019-12-27 | 2019-12-27 | Double-track hinge device and application method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4860974A (en) * | 1988-04-15 | 1989-08-29 | United States Of America As Represented By The Administrator, National Aeronautics And Space Administration | Payload deployment method and system |
| FR2670844A1 (en) * | 1990-12-21 | 1992-06-26 | Aerospatiale | REMOTE RELEASE TENSIONING MECHANISM OF A FLEXIBLE MEMBER SUCH AS A STRAP AND DEVICE FOR RIGID CONNECTION OF TWO MECHANICAL ASSEMBLIES USING SUCH A MECHANISM. |
| CN201842261U (en) * | 2010-09-17 | 2011-05-25 | 湖北航天技术研究院总体设计所 | Pneumatic executive device used for separating two objects |
| CN106197937A (en) * | 2016-06-24 | 2016-12-07 | 中国航天空气动力技术研究院 | High speed ejection model quick release device |
-
2019
- 2019-12-27 CN CN201911377212.0A patent/CN111186597B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4860974A (en) * | 1988-04-15 | 1989-08-29 | United States Of America As Represented By The Administrator, National Aeronautics And Space Administration | Payload deployment method and system |
| FR2670844A1 (en) * | 1990-12-21 | 1992-06-26 | Aerospatiale | REMOTE RELEASE TENSIONING MECHANISM OF A FLEXIBLE MEMBER SUCH AS A STRAP AND DEVICE FOR RIGID CONNECTION OF TWO MECHANICAL ASSEMBLIES USING SUCH A MECHANISM. |
| CN201842261U (en) * | 2010-09-17 | 2011-05-25 | 湖北航天技术研究院总体设计所 | Pneumatic executive device used for separating two objects |
| CN106197937A (en) * | 2016-06-24 | 2016-12-07 | 中国航天空气动力技术研究院 | High speed ejection model quick release device |
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| CN111186597B (en) | 2021-06-29 |
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