CN110823026A - Flexible fuse testing device - Google Patents
Flexible fuse testing device Download PDFInfo
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- CN110823026A CN110823026A CN201911044492.3A CN201911044492A CN110823026A CN 110823026 A CN110823026 A CN 110823026A CN 201911044492 A CN201911044492 A CN 201911044492A CN 110823026 A CN110823026 A CN 110823026A
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- Prior art keywords
- flexible
- framework
- groove
- testing device
- flexible framework
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C21/00—Checking fuzes; Testing fuzes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a flexible fuse testing device which comprises a flexible framework, and an optical path, an optical gate and a positioning block which are arranged on the flexible framework. The flexible framework is cylindrical and can be divided into four quadrants, the outer surface of each quadrant is provided with a bump, the inner surface of the flexible framework corresponding to each bump is provided with two raised positioning blocks, and the positioning blocks are provided with mechanical interfaces; the convex block on the outer surface is provided with a groove which is divided into two layers, a flexible interlayer is arranged between the upper layer and the lower layer, the flexible interlayer is close to the bottom of the groove, an opening is arranged along the axial direction of the framework, the light passage is laid on the lower layer of the groove, the light passage is also provided with an optical shutter, and the bottom of the optical shutter is clamped between the flexible interlayer and the bottom of the groove; and connecting pieces used for locking the flexible framework are arranged at two ends of the flexible framework. The flexible fuse testing device has certain elasticity, strong fitting property, small volume and light weight, so that the flexible fuse testing device has good adaptability to vibration and impact environments.
Description
Technical Field
The invention belongs to the technical field of laser fuse testing, and particularly relates to a flexible fuse testing device.
Background
The existing fuse testing device has the advantages that the framework is a metal framework, a reflector is arranged in the framework to form an optical path, and a fuse is tested.
The invention patent with application number CN201210490094.6 discloses an object simulator. Including mechanical skeleton, the optical test access and the control circuit of assembly on mechanical skeleton, this target simulation ware has four quadrants, and every quadrant has four respectively optical test access, every optical test access all include photoswitch circuit printing plate and the light reception collimator through optical fiber connection, photoswitch and light emission coupler, and mechanical skeleton hoops on the aircraft that corresponds when using, and control circuit is used for controlling the break-make of the photoswitch of four quadrants, including power module, singlechip and serial ports conversion chip, and power module, singlechip and serial ports conversion chip all locate on mechanical skeleton's the inner panel. The invention solves the problems of synchronous processing of system pulse signals and poor component replaceability of the existing target simulator. However, the mechanical skeleton testing device has large volume and mass, is not suitable for vibration and impact testing environments, and can only control the on-off of the optical switch, so that the light flux is difficult to control, and the working state of the laser fuse is difficult to simulate really.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a flexible fuse testing device.
A flexible fuse testing device comprises a flexible framework, an optical path, an optical gate and a positioning block, wherein the optical path, the optical gate and the positioning block are arranged on the flexible framework;
the flexible framework is of an integrated structure and is cylindrical, the flexible framework can be divided into four quadrants as seen from the axial direction, a bump is arranged on the outer surface of each quadrant, two raised positioning blocks are arranged on the inner surface position of the flexible framework corresponding to each bump, and a mechanical interface is arranged on each positioning block; the projection on the outer surface of the flexible framework is provided with a rectangular groove, the groove is divided into two layers, a flexible interlayer is arranged between the upper layer and the lower layer of the groove, the flexible interlayer is close to the bottom of the groove and is provided with a strip-shaped opening along the axial direction of the flexible framework, the light path is laid at the bottom of the groove and in the strip-shaped opening of the flexible interlayer, the light path is also provided with an optical gate, and two ends of the light path are respectively connected to the mechanical interface of the positioning block; and connecting pieces used for locking the two ends of the flexible framework are arranged at the two ends of the flexible framework.
Further, the connecting piece is a lock catch.
Furthermore, the flexible framework is made of silicon rubber and is molded by compression.
Furthermore, a thin steel plate is embedded in the position, corresponding to the connecting piece, in the wall of the flexible framework, and the connecting piece is welded with the embedded thin steel plate, so that the flexible framework is fixedly connected. The thin steel plate is rectangular and extends from one end to the other end along the axial direction of the flexible framework, and the area where the convex block on the outer surface and the locating block on the inner surface are located can be covered in the flexible framework.
Furthermore, the bottom of the optical gate extends out of two side legs, the side legs extend towards two sides, are inserted between the flexible interlayer and the bottom of the groove, and are pressed and fixed at the bottom of the groove by the flexible interlayer.
Further, still be equipped with the silica gel closing plate, the silica gel closing plate with the profile of recess is unanimous, during the use, puts into the recess with the silica gel closing plate. After the silica gel sealing plate is placed into the groove, the optical path can be isolated from the outside, the optical path is protected and sealed, and fuze testing is facilitated.
The flexible fuse testing device disclosed by the invention can be hooped on an aircraft through a connecting piece from the circumferential direction of the aircraft, two ends of an optical path in a flexible framework are respectively connected to two mechanical interfaces of a positioning block, through the mechanical interfaces, an optical emission window and an optical receiving window on the aircraft are connected with the mechanical interfaces to form optical path communication, the positioning block is embedded into a groove arranged at a corresponding position on the aircraft to position the flexible fuse testing device, in addition, the continuous control of the light transmission quantity in the optical path is realized through an optical gate, when the light transmission quantity can be continuously controlled, more service environments can be simulated through the light transmission quantity, the identification capability and the sensitivity of a missile fuse are better simulated and tested, and the testing efficiency and the testing quality are improved.
Compared with the prior art, the invention has the following beneficial effects: the flexible fuze testing device has the advantages that the flexible framework has certain elasticity, can be well attached to the outer surface of an aircraft, is small in size, light in weight and convenient to install and carry, the steel sheet pre-embedded in the position, corresponding to the connecting piece, in the cylinder wall of the flexible framework enables the framework at the connecting piece to have certain flexibility and certain strength, the flexible fuze testing device is enabled to have good adaptability to vibration and impact environments, the production cost is low, the production is simple, in addition, the flexible fuze testing device can adjust the size and the on-off of the light transmission amount through adjusting the optical gate, the actual working state of the laser fuze can be simulated and tested more truly.
Drawings
FIG. 1: schematic diagram of a flexible fuze testing device without a silica gel sealing plate;
FIG. 2: schematic diagram of a flexible fuse testing device after installation of a silica gel sealing plate.
In the figure: 1. the flexible light shutter comprises a flexible framework, 2. a silica gel sealing plate, 3. a connecting piece, 4. a positioning block, 5. a light gate and 6. a light path.
Detailed Description
The present invention will be further explained with reference to specific examples. The following examples are merely illustrative of the present invention, and are not intended to limit the present invention, and all the technical solutions obtained by simple replacement and superposition based on the present invention shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, a flexible fuse testing device comprises a flexible framework 1, and an optical path 6, an optical gate 5 and a positioning block 4 which are arranged on the flexible framework 1, wherein the flexible framework 1 is made of silicon rubber and is molded by compression;
the flexible framework 1 is of an integrated structure and is cylindrical, and can be divided into four quadrants as seen from the axial direction, a bump is arranged on the outer surface of each quadrant, the bump extends from one end of the flexible framework 1 to the other end of the flexible framework 1 along the axial direction, two raised positioning blocks 4 are arranged on the inner surface of the flexible framework 1 corresponding to each bump, the positioning blocks 4 are linearly distributed along the axial direction of the flexible framework 1, and a mechanical interface is arranged on each positioning block 4; a rectangular groove is formed in a bump on the outer surface of the flexible framework 1, the groove is divided into two layers, a flexible interlayer is arranged between the upper layer and the lower layer of the groove, the flexible interlayer is close to the bottom of the groove, a strip-shaped opening is formed in the flexible framework 1 in the axial direction, the light path 6 is arranged at the bottom of the groove and is laid in the strip-shaped opening of the flexible interlayer, an optical shutter 5 is further arranged on the light path 6, two side feet extend out of two sides of the bottom of the optical shutter 5, the side feet are inserted into the two sides and are clamped between the flexible interlayer and the bottom of the groove, and two ends of the light path 6 are respectively connected to a; two ends of the flexible framework 1 are provided with lock catches used for locking the flexible framework 1.
The steel sheet is embedded in the position, corresponding to the lock catch, in the cylinder wall of the flexible framework 1, and the lock catch is welded with the embedded steel sheet, so that the flexible framework 1 is fixedly connected.
In addition, still be equipped with silica gel closing plate 2, silica gel closing plate 2 with the profile of recess is unanimous, during the use, puts into the recess with silica gel closing plate 2, and is sealed with recess and external isolated, still plays the effect of protection light path.
The flexible fuse testing device disclosed by the embodiment can be hooped on an aircraft through a lock buckle from the circumferential direction, two ends of an optical path 6 in the flexible framework 1 are respectively connected to two mechanical interfaces of the positioning block 4, and then the flexible fuse testing device can be communicated with an optical emission window and an optical reception window on the aircraft to form an optical path, the positioning block 4 is embedded into a groove arranged at a corresponding position on the aircraft to position the flexible fuse testing device, in addition, the continuous control of the light passing amount in the optical path 6 is realized through the optical gate 5, when the light passing amount can be continuously controlled, more service environments can be simulated through the size of the light passing amount, the identification capability and the sensitivity of a missile fuse are better simulated and tested, and the testing efficiency and the quality are improved.
The technical scheme disclosed by the embodiment is characterized in that the flexible material is used as the main material of the fuze testing device, the steel sheet is embedded in the wall of the flexible framework 1, corresponding to the position of the lock catch, so that the framework at the position of the lock catch has certain flexibility and certain strength, the flexible fuze testing device has good adaptability to vibration and impact environments, the production cost is low, the production is simple, and the practicability is high.
The details of the present invention are not described in the prior art.
Claims (6)
1. A flexible fuse testing arrangement which characterized in that: comprises a flexible framework (1), and an optical channel (6), an optical gate (5) and a positioning block (4) which are arranged on the flexible framework (1);
the flexible framework (1) is of an integrated structure and is cylindrical, and can be divided into four quadrants as seen from the axial direction, the outer surface of each quadrant is provided with a lug, two raised positioning blocks (4) are arranged on the inner surface position of the flexible framework (1) corresponding to each lug, and the positioning blocks (4) are provided with mechanical interfaces; a rectangular groove is formed in a bump on the outer surface of the flexible framework (1), the groove is divided into two layers, a flexible interlayer is arranged between the upper layer and the lower layer of the groove, the flexible interlayer is close to the bottom of the groove, a strip-shaped opening is formed in the flexible framework (1) in the axial direction, the optical channel (6) is laid at the bottom of the groove and in the strip-shaped opening of the flexible interlayer, an optical shutter (5) is further arranged on the optical channel (6), and two ends of the optical channel (6) are respectively connected to mechanical interfaces of the positioning block (4); the two ends of the flexible framework (1) are provided with connecting pieces (3) used for locking the two ends of the flexible framework (1).
2. A flexible fuze testing device in accordance with claim 1, wherein: the connecting piece (3) is a lock catch.
3. A flexible fuze testing device in accordance with claim 1, wherein: the flexible framework (1) is made of silicon rubber and is molded by compression.
4. A flexible fuze testing device in accordance with claim 1, wherein: the thin steel plate is embedded in the position, corresponding to the connecting piece (3), in the cylinder wall of the flexible framework (1), and the connecting piece (3) is welded with the embedded thin steel plate, so that the flexible framework (1) is fixedly connected.
5. A flexible fuze testing device in accordance with claim 1, wherein: the bottom of the optical gate (5) extends out of two side legs, the side legs extend towards two sides, are inserted between the flexible interlayer and the bottom of the groove, and are pressed and fixed at the bottom of the groove by the flexible interlayer.
6. A flexible fuze testing device in accordance with claim 1, wherein: still be equipped with silica gel closing plate (2), silica gel closing plate (2) with the profile of recess is unanimous, during the use, puts into the recess with silica gel closing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911044492.3A CN110823026B (en) | 2019-10-30 | 2019-10-30 | Flexible fuse testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911044492.3A CN110823026B (en) | 2019-10-30 | 2019-10-30 | Flexible fuse testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110823026A true CN110823026A (en) | 2020-02-21 |
| CN110823026B CN110823026B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911044492.3A Active CN110823026B (en) | 2019-10-30 | 2019-10-30 | Flexible fuse testing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309946A (en) * | 1967-07-13 | 1982-01-12 | General Dynamics, Pomona Division | Laser proximity fuzing device |
| US20110185935A1 (en) * | 2008-08-08 | 2011-08-04 | Mbda Uk Limited | Optical proximity fuze |
| CN102967177A (en) * | 2012-11-27 | 2013-03-13 | 凯迈（洛阳）测控有限公司 | Target simulator |
| CN103075932A (en) * | 2012-11-27 | 2013-05-01 | 凯迈（洛阳）测控有限公司 | Cage type optical fuze testing device |
| CN106646863A (en) * | 2016-11-14 | 2017-05-10 | 上海无线电设备研究所 | Miniature large-field-of-view laser fuze transmitting-receiving optical system |
-
2019
- 2019-10-30 CN CN201911044492.3A patent/CN110823026B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309946A (en) * | 1967-07-13 | 1982-01-12 | General Dynamics, Pomona Division | Laser proximity fuzing device |
| US20110185935A1 (en) * | 2008-08-08 | 2011-08-04 | Mbda Uk Limited | Optical proximity fuze |
| CN102967177A (en) * | 2012-11-27 | 2013-03-13 | 凯迈（洛阳）测控有限公司 | Target simulator |
| CN103075932A (en) * | 2012-11-27 | 2013-05-01 | 凯迈（洛阳）测控有限公司 | Cage type optical fuze testing device |
| CN106646863A (en) * | 2016-11-14 | 2017-05-10 | 上海无线电设备研究所 | Miniature large-field-of-view laser fuze transmitting-receiving optical system |
Non-Patent Citations (2)
| Title |
|---|
| 晨光化工研究院有机硅编写组 编: "《有机硅单体及聚合物》", 31 December 1986, 化学工业出版社 * |
| 高明 等编: "《光电仪器设计》", 31 July 2012, 北京: 国防工业出版社 * |
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| Publication number | Publication date |
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| CN110823026B (en) | 2022-03-15 |
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