CN112762762B - Autonomous type firing line shearing device - Google Patents
Autonomous type firing line shearing device Download PDFInfo
- Publication number
- CN112762762B CN112762762B CN202011547968.8A CN202011547968A CN112762762B CN 112762762 B CN112762762 B CN 112762762B CN 202011547968 A CN202011547968 A CN 202011547968A CN 112762762 B CN112762762 B CN 112762762B
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- China
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- rotating body
- firing line
- side blade
- rotor
- seat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F1/00—Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannons; Harpoon guns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses an autonomous firing line shearing device which autonomously shears a firing line through separation motion generated by the firing line, avoids damage of a firing line joint at the end of a launching pipe, effectively controls separation of ammunition and the launching pipe, and is safe and reliable to use. This shearing mechanism includes: the connector comprises a connector mounting seat, a socket, a seat body, a rotating body, a handle, a side blade body and a wire baffle plate; the connector mounting seat and the seat body are fixed on a boss on the outer peripheral surface of the transmitting tube; the socket is fixed on the connector mounting seat; the rotating body is sleeved on the cylindrical rod on the surface of the seat body and can rotate around the axis of the cylindrical rod on the seat body; the rotating body is a rotating structure with different wall thicknesses along the circumferential direction, so that the gap between the side surface of the rotating body and the side edge of the side cutting edge body can be changed through the rotation of the rotating body; the firing line is wound on the rotor for more than two circles and then is spliced with the socket through the firing line plug at the end part of the firing line plug. The cutting of the blade of the side blade body to the firing line is realized by utilizing the change of the clearance between the rotating body and the side blade body when the rotating body rotates.
Description
Technical Field
The invention relates to a shearing device for a firing line in the process of launching ammunition by using a pneumatic ejection carrier or gunpowder, in particular to a shearing device for an autonomous firing line, and belongs to the field of machinery.
Background
In the process of launching ammunition by using a common pneumatic carrier or gunpowder, a firing line for connecting a carrier (ammunition) and a launching tube is directly broken after the carrier (ammunition) flies away from the launching tube, and a mechanical device is not adopted to cut the firing line; in the process of launching ammunition by part of pneumatic ejection carriers or gunpowder, the separation of firing lines is realized by adopting a falling plug mechanism.
Both of the above approaches have drawbacks: the mode of directly breaking the firing line is adopted, so that the joint of the firing line at the end of the transmitting pipe is easily damaged; the adoption of the falling plug mechanism to separate the firing line has the disadvantages of complicated falling plug mechanism and high manufacturing cost.
Disclosure of Invention
In view of the above, the invention provides an autonomous firing line shearing device, which can automatically cut off a firing line by utilizing separation motion generated by the firing line in a process of ejecting ammunition by using a pneumatic carrier or gunpowder, avoid damage to the junction of the firing line at the end of an ejecting pipe, effectively control the separation of the carrier (ammunition) and the ejecting pipe, and is safe and reliable to use.
The technical scheme of the invention is as follows: an autonomous fire wire shearing apparatus comprising: the connector mounting seat, the socket, the seat body, the rotating body, the handle, the side blade body and the wire baffle plate;
the connector mounting seat is fixedly arranged on a boss on the outer peripheral surface of the transmitting tube; the socket is fixed on the connector mounting seat;
the base body is fixedly arranged on a boss on the outer peripheral surface of the transmitting tube; the rotating body is sleeved on the cylindrical rod on the surface of the seat body and can rotate around the axis of the cylindrical rod on the seat body; the rotating body is a rotary structure with different wall thicknesses along the circumferential direction;
one end of the side blade body is fixed on the seat body, and a blade is arranged on one side of the side blade body, which is opposite to the rotating body; the distance between the side blade body and the rotating body is ensured: when the side with the minimum wall thickness of the rotating body is opposite to the side of the cutting edge of the side cutting edge body, the cutting edge of the side cutting edge body does not contact an ignition line between the side cutting edge body and the rotating body; when the side with the largest wall thickness of the rotating body is opposite to the side where the cutting edge of the side cutting edge body is located, the cutting edge of the side cutting edge body can cut off an ignition line between the side cutting edge body and the rotating body;
the ignition wire is wound on the rotating body for more than two circles and then is spliced with the socket through an ignition wire plug at the end part of the ignition wire, and when the ignition wire is wound, the rotating body is driven to rotate;
one end of the wire baffle plate is sleeved on the side blade body, the other end of the wire baffle plate is sleeved on the rotating body and used for limiting a firing line wound on the rotating body, and the handle is mounted at the end part of the rotating body and used for limiting the wire baffle plate.
As a preferred embodiment of the present invention: the position of the side blade body on the seat body is adjustable so as to adjust the distance between the side blade body and the rotating line of the rotating body.
As a preferred embodiment of the present invention: the rotor is square post that the cross section is square.
As a preferred embodiment of the present invention: the rotor is a cam.
As a preferred embodiment of the present invention: a sliding groove is processed on the seat body, one end of the side blade body is positioned in the sliding groove, and the distance between the side blade body and the rotating line of the rotating body is adjusted through the sliding of the side blade body in the sliding groove;
the side blade body is adjusted to a set position in the sliding groove and then positioned.
As a preferred embodiment of the present invention: the side blade body is adjusted to a set position in the sliding groove and then is positioned through a screw IV, and the side blade body is specifically:
the sliding groove is formed by superposing three strip-shaped grooves with different widths along the thickness direction of the seat body, and the width of the strip-shaped groove at the two sides of the sliding groove in the thickness direction is greater than that of the strip-shaped groove at the middle position;
one end of the side blade body is positioned in the wide strip-shaped groove on the front side of the seat body, the head of the screw IV is positioned in the wide strip-shaped groove on the back side of the seat body, and the screw rod of the screw IV penetrates through the narrow sliding groove in the middle of the seat body and then is in threaded connection with the side blade body.
As a preferred embodiment of the present invention: the centre bore of rotor is waist shape hole, makes the rotor can follow the radial drunkenness of cylinder pole on the pedestal.
As a preferred embodiment of the present invention: one side of the thread-blocking plate, which is sleeved on the rotating body, is of an annular structure with a notch.
As a preferred embodiment of the present invention: the shearing device seals the socket with a sealing cover when not in use.
Has the beneficial effects that:
(1) The invention utilizes the relative position relationship among the firing line, the square column and the side cutting edge body, automatically shears the firing line through the separation motion of the firing line, can avoid the damage of the firing line joint at the end of the launching tube, effectively controls the separation of the carrier (ammunition) and the launching tube, and is safe and reliable to use.
(2) Side blade body one end is located the spout of pedestal, can translate in the spout to can adjust the minimum distance between the side of square post and the side blade body cutting edge, with be applicable to and cut different line footpath firing line, make this shearing mechanism be suitable for the firing line footpath scope wide.
Drawings
FIG. 1 is a schematic diagram of a shearing device for an autonomous ignition wire according to the present invention;
FIG. 2 is a schematic view of a connector mount;
FIG. 3 is a schematic view of the front side of the holder body and the side blade body;
FIG. 4 is a schematic view of the mounting of the back side of the holder body and the side blade body;
FIG. 5 is a schematic view of a square column structure;
FIG. 6 is a schematic view of the installation of a square column and a base;
FIG. 7 is a schematic view of the firing line winding;
FIG. 8 is a schematic view of the pre-shear condition of the fire line;
fig. 9 is a schematic view of a state in which the ignition wire is being cut.
Wherein: the device comprises a launching tube 1, a connector mounting base 2, a screw I3, a socket 4, a screw II 5, a sealing cover 6, a base 7, a screw III 8, a square column 9, a handle 10, a side blade 11, a wire baffle 12, a screw IV 13, a firing line plug 14 and a firing line 15.
Detailed Description
The following embodiments of the present invention will be further described with reference to the drawings and examples, which are only used to more clearly illustrate the technical solutions of the present invention, and should not be taken as limiting the scope of the present invention.
Example 1:
the embodiment provides a shearing mechanism of autonomous firing line, can independently cut off the firing line, avoids the firing line junction of launching tube end to damage, and effective control carrier (ammunition) and launching tube separation are safe in utilization reliable.
As shown in fig. 1 to 7, the shearing apparatus is mounted on a launch tube 1, and includes: the connector mounting seat 2, the socket 4, the seat body 7, the square column 9, the handle 10, the side blade body 11 and the line blocking plate 12; the firing line plug 14 is connected with the firing line 15 into a whole, and the firing line 15 is connected with the shearing device through the firing line plug 14.
Specifically, the method comprises the following steps:
a boss is reserved on the outer circumferential surface of the transmitting tube 1, and eight screw holes for mounting a shearing device are reserved on the boss;
as shown in fig. 2, the connector mounting base 2 is a 90-degree bending plate, one end (i.e. on one panel of the bending plate) of which is processed with four through holes, and the other end (i.e. on the other panel of the bending plate) of which is processed with a through hole and four screw holes surrounding the through hole;
as shown in fig. 3 and 4, two opposite end surfaces of the seat body 7 are respectively a front surface and a back surface, a cylindrical rod perpendicular to the end surfaces is fixed on the front surface of the seat body 7, and a screw hole is reserved at the top of the cylindrical rod; the base body 7 is provided with a sliding chute penetrating through the front surface and the back surface of the base body, and the cylindrical rod is positioned on an extension line of the sliding chute; the spout comprises after the thickness direction stack of pedestal 7 is followed to the bar groove that three width is different, and is located the width of the bar groove of front and reverse side and all is greater than the width that is located the bar groove in the middle of. And four through holes are arranged on the base body 7.
As shown in fig. 5, the square column 9 has a square transverse cross section, and a waist-shaped hole is formed at the center thereof in the longitudinal direction.
One end of the handle 10 is a screw, and the other end is provided with a plum blossom-shaped gap.
As shown in fig. 3, the side blade body 11 has a blade at one side, two screw holes at the bottom end face, and an annular groove at the head end face.
The two ends of the wire baffle plate 12 are both provided with a straight hole, wherein the straight hole at one end is longer (long straight hole), and the straight hole at the other end is shorter (short straight hole); and the long straight hole is provided with a gap.
The receptacle 4 is mechanically and electrically mated with the firing line plug 14.
The whole connection relationship is as follows: the connector mounting seat 2 is fixedly mounted at one end of a boss of the transmitting tube 1 through a panel with four through holes, the four through holes correspond to four screw holes in the boss in position, and the connector mounting seat is fixed through four screws I3; one end of the socket 4 penetrates through a large through hole in the center of the other panel of the connector mounting seat 2 and is fixed on the connector mounting seat 2 through screws II 5 matched with four screw holes in the panel; when the cutting device is not in use, the sealing cover 6 is sleeved on the socket 4.
The base body 7 is arranged at the other end of the boss of the transmitting tube 1, four through holes on the base body 7 correspond to the other four screw holes on the boss in position, and the base body 7 is fixed on the boss of the transmitting tube 1 through four screws III 8 (the reverse side of the base body 7 is positioned on the boss). The square column 9 is sleeved on the cylindrical rod on the front surface of the seat body 7, the square column 9 can rotate around the axis of the cylindrical rod on the seat body 7, and the central hole of the square column 9 is a waist-shaped hole, so that the square column 9 can move for a certain distance along the radial direction of the cylindrical rod of the seat body 7.
One end of the side blade body 11 slides into a wide strip-shaped groove on the front surface of the seat body 7 and is fixed in a sliding groove of the seat body 7 by a screw IV 13, and the fixing mode is as follows: the head of the screw IV 13 is positioned in a wide strip-shaped groove on the reverse side of the seat body 7, and the screw rod of the screw IV 13 is positioned in a narrow sliding groove in the middle of the seat body 7.
One end of the wire baffle plate 12 with the notch is sleeved on the square column 9 and limited by the handle 10; the other end is sleeved in a ring groove at the end part of the side blade body 11; the screw of the handle 10 is screwed into the screw hole of the cylindrical rod on the seat body 7. (since the cutting device is located on the lower surface of the launch tube in use, a handle 10 and a stop plate 12 are provided).
The use principle of the shearing device is as follows:
as shown in fig. 7 and 8, in operation, the sealing cover 6 is unscrewed from the socket 4, the handle 10 is unscrewed, the line blocking plate 12 is removed from the square column 9 through the notch on the line blocking plate 12 (the line blocking plate 12 with the notch is arranged, the line blocking plate 12 can be removed without removing the handle 10), and the ignition wire plug 14 is screwed into the socket 4 and fixed after the ignition wire 15 is wound on the square column 9 for more than two circles; then the line blocking plate 12 is clamped on the square column 9 again, the handle 10 is screwed down, the line blocking plate 12 is used for preventing the ignition line 15 from falling off from the square column 9, and therefore the ignition line 15 is located in the square column 9, the line blocking plate 12, the side blade body 11 and the base body 7 to form a square ring. Initially, the side of the side blade body 11 having the cutting edge is opposite to one side of the square column 9, as shown in fig. 8, and the distance between the cutting edge of the side blade body 11 and the side of the square column 9 is the largest.
As shown in fig. 9, after the carrier ammunition is separated from the launching tube 1, the firing line 15 is driven to move, the firing line 15 drives the square column 9 to rotate around the cylindrical rod of the base body 7, and after the square column 9 rotates, the gap between the square column and the side blade body 11 with the blade side is reduced, so that the firing line 15 is in contact with the blade of the side blade body 11, and along with the fact that the distance between one side of the square column 9 and the blade of the side blade body 11 is continuously narrowed, the blade of the side blade body 11 can cut off the firing line 15, and the firing line 15 can be cut automatically.
Because side blade body 11 one end is located the spout of pedestal 7, through the translation of side blade body 11 in the spout of pedestal 7, can adjust the minimum distance between the side of square post 9 and the cutting edge of side blade body 11 to be used for cuting the firing line of different line footpaths.
Example 2:
on the basis of the above embodiment 1, since the shearing apparatus utilizes the change of the gap between the side edge of the square column 9 and the side blade body 11 when the square column 9 rotates to shear the firing line 15 by the blade of the side blade body 11, the square column 9 can be replaced by other rotary structures (i.e. rotating bodies) with different wall thicknesses along the circumferential direction, and the purpose of automatically shearing the firing line 15 can be achieved, such as a cam; the distance between the side blade body and the rotating body is ensured: when the side of the rotary body with the smallest wall thickness is opposite to the side of the side cutting edge body, the cutting edge of the side cutting edge body does not contact with an ignition line between the side cutting edge body 11 and the rotary body; when the side with the largest wall thickness of the rotating body is opposite to the side where the cutting edge of the side cutting edge body is located, the cutting edge of the side cutting edge body can cut off an ignition line between the side cutting edge body and the rotating body; and the surface of the rotor has a certain friction force, so that the rotor can be driven to rotate when the ignition wire 15 moves.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications be considered as within the scope of the invention.
Claims (9)
1. The utility model provides an autonomous type fire wire shearing mechanism which characterized in that: the method comprises the following steps: the connector comprises a connector mounting seat (2), a socket (4), a seat body (7), a rotating body, a handle (10), a side blade body (11) and a wire baffle plate (12);
the connector mounting seat (2) is fixedly mounted on a boss on the outer peripheral surface of the launching tube (1); the socket (4) is fixed on the connector mounting seat (2);
the base body (7) is fixedly arranged on a boss on the peripheral surface of the transmitting tube (1); the rotating body is sleeved on the cylindrical rod on the surface of the seat body (7), and can rotate around the axis of the cylindrical rod on the seat body (7); the rotating body is a rotary structure with different wall thicknesses along the circumferential direction;
one end of the side blade body (11) is fixed on the base body (7), and a blade is arranged on one side of the side blade body (11) opposite to the rotating body; the distance between the side blade body (11) and the rotating body is ensured: when the side with the minimum wall thickness of the rotating body is opposite to the side of the cutting edge of the side cutting edge body (11), the cutting edge of the side cutting edge body (11) does not contact with an ignition line (15) between the side cutting edge body (11) and the rotating body; when the side with the largest wall thickness of the rotating body is opposite to the side where the blade of the side blade body (11) is located, the blade of the side blade body (11) can cut off an ignition line (15) positioned between the side blade body (11) and the rotating body;
the ignition wire (15) is wound on the rotor for more than two circles and then is spliced with the socket (4) through an ignition wire plug (14) at the end part of the ignition wire plug, and when the ignition wire (15) moves, the rotor is driven to rotate;
keep off line board (12) one end suit in on the side sword body (11), the other end suit is in on the rotor for to the winding send out firewire (15) on the rotor carry on spacingly, the tip installation of rotor handle (10) are used for the spacing of keep off line board (12).
2. The autonomous fire wire shearing device as recited in claim 1, further comprising: the position of the side blade body (11) on the seat body (7) is adjustable, so that the distance between the side blade body (11) and the rotating line of the rotating body is adjusted.
3. The autonomous wire cutting apparatus as claimed in claim 1 or 2, wherein: the rotor is square post (9) for square cross section.
4. The autonomous wire cutting apparatus as claimed in claim 1 or 2, wherein: the rotor is a cam.
5. The autonomous wire cutting apparatus of claim 2, wherein: a sliding groove is processed on the base body (7), one end of the side cutting edge body (11) is positioned in the sliding groove, and the distance between the side cutting edge body (11) and the rotating line of the rotating body is adjusted through the sliding of the side cutting edge body (11) in the sliding groove;
the side blade body (11) is adjusted to a set position in the sliding groove and then positioned.
6. The autonomous wire clipper of claim 5, wherein: after the side blade body (11) is adjusted to a set position in the sliding groove, the side blade body is positioned through a screw IV (13), specifically:
the sliding groove is formed by superposing three strip-shaped grooves with different widths along the thickness direction of the seat body (7), and the width of the strip-shaped groove positioned on the two sides of the sliding groove in the thickness direction is larger than that of the strip-shaped groove positioned in the middle;
one end of the side blade body (11) is positioned in a wide strip-shaped groove in the front of the base body (7), the head of the screw IV (13) is positioned in a wide strip-shaped groove in the back of the base body (7), and a screw rod of the screw IV (13) penetrates through a narrow sliding groove in the middle of the base body (7) and then is in threaded connection with the side blade body (11).
7. The autonomous wire cutting apparatus as claimed in claim 1 or 2, wherein: the centre bore of rotor is waist shape hole, makes the rotor can follow the radial drunkenness of cylinder pole on pedestal (7).
8. The autonomous wire shearing device as recited in claim 1 or 2, wherein: one side of the rotor, on which the thread-blocking plate (12) is sleeved, is of an annular structure with a notch.
9. The autonomous wire cutting apparatus as claimed in claim 1 or 2, wherein: when the shearing device is not used, the socket (4) is sealed by a sealing cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547968.8A CN112762762B (en) | 2020-12-23 | 2020-12-23 | Autonomous type firing line shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547968.8A CN112762762B (en) | 2020-12-23 | 2020-12-23 | Autonomous type firing line shearing device |
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| Publication Number | Publication Date |
|---|---|
| CN112762762A CN112762762A (en) | 2021-05-07 |
| CN112762762B true CN112762762B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011547968.8A Active CN112762762B (en) | 2020-12-23 | 2020-12-23 | Autonomous type firing line shearing device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0784781A1 (en) * | 1994-10-13 | 1997-07-23 | Thiokol Corporation | Solid fuel launch vehicle destruction system and method |
| CN102139491A (en) * | 2010-01-29 | 2011-08-03 | 上海卫星工程研究所 | Cable cutting device |
| CN106507888B (en) * | 2007-09-29 | 2011-12-07 | 上海机电工程研究所 | A kind of blasting type launching tube protecgulum |
| CN109696082A (en) * | 2019-01-03 | 2019-04-30 | 西安航天动力技术研究所 | A kind of rocket launching electric connector fast-falling device |
| CN210321430U (en) * | 2019-07-22 | 2020-04-14 | 屈波 | Detonating device |
| CN111453002A (en) * | 2020-04-13 | 2020-07-28 | 北京中科宇航技术有限公司 | Carrier rocket, fire cutting cable protection cover and assembly thereof |
-
2020
- 2020-12-23 CN CN202011547968.8A patent/CN112762762B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0784781A1 (en) * | 1994-10-13 | 1997-07-23 | Thiokol Corporation | Solid fuel launch vehicle destruction system and method |
| CN106507888B (en) * | 2007-09-29 | 2011-12-07 | 上海机电工程研究所 | A kind of blasting type launching tube protecgulum |
| CN102139491A (en) * | 2010-01-29 | 2011-08-03 | 上海卫星工程研究所 | Cable cutting device |
| CN109696082A (en) * | 2019-01-03 | 2019-04-30 | 西安航天动力技术研究所 | A kind of rocket launching electric connector fast-falling device |
| CN210321430U (en) * | 2019-07-22 | 2020-04-14 | 屈波 | Detonating device |
| CN111453002A (en) * | 2020-04-13 | 2020-07-28 | 北京中科宇航技术有限公司 | Carrier rocket, fire cutting cable protection cover and assembly thereof |
Non-Patent Citations (1)
| Title |
|---|
| 一种新的剪切装置的设计;王聪;《机械设计与制造》;20090731(第7期);全文 * |
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Effective date of registration: 20220901 Address after: 443003 No.58, Shengli Third Road, Xiling District, Yichang City, Hubei Province Applicant after: 710 Research Institute of China Shipbuilding Industry Group Co.,Ltd. Applicant after: HUBEI HAISHAN TECHNOLOGY Co.,Ltd. Address before: 443003 No.58, Shengli Third Road, Xiling District, Yichang City, Hubei Province Applicant before: 710 Research Institute of China Shipbuilding Industry Group Co.,Ltd. |
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