CN107990795A - A kind of shell speed measuring device and its application method - Google Patents
A kind of shell speed measuring device and its application method Download PDFInfo
- Publication number
- CN107990795A CN107990795A CN201711250201.7A CN201711250201A CN107990795A CN 107990795 A CN107990795 A CN 107990795A CN 201711250201 A CN201711250201 A CN 201711250201A CN 107990795 A CN107990795 A CN 107990795A
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- Prior art keywords
- shell
- speed
- frame
- tests
- laser
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B35/00—Testing or checking of ammunition
- F42B35/02—Gauging, sorting, trimming or shortening cartridges or missiles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of shell speed measuring device and its application method, including the frame that tests the speed, shell launcher and shell reception device are provided with the frame that tests the speed, laser beam emitting device and laser receiver are additionally provided with the frame that tests the speed, the laser beam emitting device and laser receiver are linearly arranged along the extending direction for the frame that tests the speed, midpoint between the adjacent laser receiver is both provided with clamping device, the clamping device is removably set on the bottom plate for the frame that tests the speed, and clamping is provided with penetrator on clamping device, shell is projected through the shell launcher, sequentially pass through some penetrators, into in shell reception device.A kind of shell speed measuring device provided by the invention and its application method, can continuously measure the velocity variations that shell penetrates some penetrators, and the quantity of penetrator, species and thickness can be selected arbitrarily, the distance of penetrator can also be adjusted arbitrarily, test the speed simple, it is flexible and changeable, easy to promote.
Description
Technical field
The invention belongs to shell speed measuring device technical field, more particularly to a kind of shell speed measuring device and its application method.
Background technology
With the development of society, the progress of science and technology, using the flying speed of laser technology measurement high-speed object, becomes
The most commonly used velocity measuring technique of present speed measuring device.But when measurement shell penetrates the velocity variations course of penetrator, it is existing
Shell speed measuring device structure it is relatively simple, can not on speed measuring device directly carry out penetrator distance adjust, quantity
Switching and species selection, inconvenient to use, the efficiency that causes to test the speed is low, wasting manpower and material resources.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provide a kind of shell speed measuring device and its
Application method, can continuously measure the velocity variations that shell penetrates some penetrators, and the quantity of penetrator, species and thickness
Can arbitrarily it select, the distance of penetrator can also be adjusted arbitrarily, easy to use, flexible and changeable, easy to promote.
Technical solution：To achieve the above object, a kind of shell speed measuring device of the invention, including mutually contradictory long side surface
The frame that tests the speed being open, shell launcher is provided with the frame that tests the speed and receives what is projected from shell launcher
The shell reception device of shell, laser beam emitting device is additionally provided with the frame that tests the speed and is swashed with what laser beam emitting device coordinated
Optical pickup apparatus, the laser beam emitting device and laser receiver are linearly arranged along the extending direction for the frame that tests the speed, and are swashed
Light emitting devices and laser receiver are arranged between shell launcher and shell reception device；
Midpoint between the adjacent laser receiver is both provided with clamping device, and the clamping device, which moves, to be set
Put on the bottom plate for testing the speed frame, and clamping is provided with penetrator on clamping device；Shell is projected through the shell launcher,
Some penetrators are sequentially passed through, into shell reception device.
Further, the first slide is fixedly installed on the bottom plate, the clamping device is slidably matched with the first slide
Set；
The clamping device includes elevating lever, upper shifting board and bottom plate, and the elevating lever is fixed at vertically
On first sliding block of one slide, the bottom plate level is fixed at elevating lever upper end, and the upper shifting board passes through two
Threaded rod and bottom plate are relatively close or away from being connected.
Further, the upper surface of the upper shifting board is provided with the first integral contiguous block, two threaded rods
Upper end be each passed through upper shifting board and be rotatably connected with the first contiguous block；
The bottom surface of the bottom plate is provided with the second integral contiguous block, the lower end difference of two threaded rods
Set through bottom plate and the second contiguous block, and threaded rod is threadedly coupled with the second contiguous block；
The homonymy drive end of two threaded rods is respectively arranged with belt wheel, and two belt wheels are connected by belt transmission
Connect, and the lower part of one of them belt wheel has been arranged concentrically rotation hand wheel.
Further, shell launcher and the shell reception device is separately positioned on two side plates of the frame that tests the speed
On inner wall；
Stretch out at the edge mid-points of the bottom plate of the frame that tests the speed and be provided with extension board, along plate body on the extension board
Extending direction is provided with the second slide, the second sliding block is provided with second slide, second sliding block is by being vertically arranged
They sup-port be provided with camera device, the test the speed opening of frame of the viewing lens face of the camera device is set, and is taken
Scape camera lens at least covers shell launcher and shell reception device close to the side of viewing lens in the sideline of finding a view of horizontal plane
At edge.
Further, the laser beam emitting device is arranged on the bottom surface of the upper plate for the frame that tests the speed, the laser pick-off dress
Put the upper surface for the bottom plate for being arranged on the frame that tests the speed；
Or the laser beam emitting device is arranged on the upper surface of the bottom plate for the frame that tests the speed, the laser receiver is arranged on
Test the speed frame upper plate bottom surface；
The laser beam emitting device is corresponded with laser receiver and set.
Further, the filler in the shell reception device is sandy soil, or the mixture of stone and sandy soil.
Further, data receipt unit, data processing unit, timing unit, data outputting unit and display are further included
Screen, the signal sending end of the camera device and the signal receiving end of data receipt unit connect, the laser receiver
The signal receiving end of signal sending end and timing unit connects, the signal sending end of the timing unit and data receipt unit
Signal receiving end connects, and the signal sending end of the data receipt unit and the signal receiving end of data processing unit connect, institute
The signal receiving end of the signal sending end and data outputting unit of stating data processing unit connects, the letter of the data outputting unit
The signal receiving end of number transmitting terminal and display screen connects.
The distance between a kind of application method of shell speed measuring device, two neighboring laser beam emitting device are L, due to clamping
Device is arranged on the midpoint between adjacent laser reception device, so the distance between two neighboring clamping device is also L；
When clamping penetrator, penetrator is placed on bottom plate, then rotates rotation hand wheel, threaded rod rotates simultaneously
Drive upper shifting board to move down, clamp penetrator, then adjust the height of elevating lever again, some penetrators is kept same
Highly；
Shell launcher launches shell, and shell penetrates some penetrators being clamped on clamping device, shell successively
It can slow down, eventually enter into shell reception device, in the process, several laser receivers do not receive the time of laser
Respectively T1, T2, T3 ... Tn, you can draw two neighboring laser receiver do not receive laser time difference T2 ﹣ T1,
T3 ﹣ T2 ... Tn ﹣ Tn-1, then the continuous velocity change of shell is respectively V1=L/ (T2 ﹣ T1), V2=L/ (T3 ﹣ T2) ... Vn-
1=L/ (Tn ﹣ Tn-1)
If adjusting the distance of clamping device, clamping device is slided along the first slide and removes speed survey scope, it is assumed that is moved
Go out second clamping device from shell launcher end, first laser receiver does not receive the time that laser is
The time that t1, the 3rd laser receiver do not receive laser is t3, then speed V=2L/ (t3 ﹣ t1).
Beneficial effect：A kind of shell speed measuring device and its application method of the present invention, can be realized using clamping device and worn
The clamping of saturating thing, can clamp the penetrator of different-thickness, and clamping device can slide on the first slide, realize penetrator number
The adjusting of amount, the scale on the first slide can also ensure that each clamping device on same straight line, is avoided causing error, taken the photograph
As device can also slide on the second slide, its viewfinder range is adjusted, easy to show the running orbit of shell on a display screen,
Compared to other speed measuring devices, the velocity variations that shell penetrates some penetrators can be continuously measured, and the quantity of penetrator,
Species and thickness can be selected arbitrarily, and the distance of penetrator can also be adjusted arbitrarily, flexible and changeable, easy to promote.
Brief description of the drawings
Attached drawing 1 is overall structure diagram of the invention；
Attached drawing 2 is schematic front view of the invention；
Attached drawing 3 is the A-A schematic cross-sectional views in attached drawing 2；
Attached drawing 4 is clamping device structure diagram；
Attached drawing 5 is Control system architecture block diagram of the invention.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in attached drawing 1 to attached drawing 5, a kind of shell speed measuring device and its application method, including mutually contradictory long side surface
The frame 1 that tests the speed being open, shell launcher 2 is provided with the frame 1 that tests the speed and is received and is penetrated from shell launcher 2
The shell reception device 3 of the shell gone out, be additionally provided with the frame 1 that tests the speed laser beam emitting device 5 and with laser beam emitting device 5
The laser receiver 6 of cooperation, the extending direction of the laser beam emitting device 5 and laser receiver 6 along the frame 1 that tests the speed is in line
Property arrangement, ensure that apart from identical, easy to calculate, and laser beam emitting device 5 and laser receiver 6 are arranged on shell launcher
Between 2 and shell reception device 3, ensure that shell all passes through laser region from injecting into shell reception device 3.
Midpoint between the adjacent laser receiver 6 is both provided with clamping device, and the clamping device moves
It is arranged on the bottom plate 27 for the frame 1 that tests the speed, and clamping is provided with penetrator on clamping device；Shell is through the shell launcher
2 project, and sequentially pass through some penetrators, into shell reception device 3, clamping device can clamp identical and different penetrate
Thing, or the penetrator of different-thickness, clamping and dismounting are all more convenient.
It is fixedly installed the first slide 7 on the bottom plate 27, the clamping device and the first slide 7 are slidably matched setting,
Clamping device is facilitated to be slided on the first slide 7, when without using one of them or any several clamping devices, by clamping device
The scope that tests the speed is skidded off along the first slide 7, realizes the adjusting of penetrator distance indirectly.
The clamping device includes elevating lever 17, upper shifting board 23 and bottom plate 25, upper shifting board 23 move down with
Bottom plate 25, which coordinates, clamps penetrator, and the elevating lever 17 is fixed on the first sliding block 15 of the first slide 7 vertically,
25 level of bottom plate is fixed at 17 upper end of elevating lever, the upper shifting board 23 by two threaded rods 29 with it is lower solid
Fixed board 25 is relatively close or away from connection, and threaded rod 29 is easy to adjust, and the impact that will not be collided because of penetrator slides
Phenomenon, reduces shell and is disturbed by foeign element, adjust the adjusting rod 18 of elevating lever 17, realize the height of penetrator on clamping device
Degree is adjusted, and ensures some penetrators in sustained height.
The upper surface of the upper shifting board 23 is provided with the first integral contiguous block 24, two threaded rods 29 it is upper
End is each passed through upper shifting board 23 and is rotatably connected with the first contiguous block 24, and the first contiguous block 24 is used for connection screw thread bar 29, screw thread
Bar 29 is rotatable to be fixed in the first contiguous block 24.
The bottom surface of the bottom plate 25 is provided with the second integral contiguous block 22, under two threaded rods 29
End is each passed through 25 and second contiguous block 22 of bottom plate and sets, and threaded rod 29 is threadedly coupled with the second contiguous block 22, and second
Contiguous block 22 is used for being threadedly coupled with threaded rod 29, ensures the connective stability of threaded rod 29 during testing the speed.
The homonymy drive end of two threaded rods 29 is respectively arranged with belt wheel 21, and two belt wheels 21 pass through belt 20
It is sequentially connected, realizes the synchronous rotation of two threaded rods 29, and the lower part of one of them belt wheel 21 has been arranged concentrically rotation
Handwheel 19, easy to rotate.
The shell launcher 2 and shell reception device 3 are separately positioned on the inner wall of two side plates 28 of the frame 1 that tests the speed
On, stretch out at the edge mid-points of the bottom plate 27 of the frame 1 that tests the speed and be provided with extension board 4, along plate body on the extension board 4
Extending direction is provided with the second slide 8, the second sliding block 9 is provided with second slide 8, second sliding block 9 is by vertical
The support of supporting rod 10 of setting is provided with camera device 11, and camera device 11 can arbitrarily slide on the second slide 8, easy to true
Fixed clearly viewfinder range, the test the speed opening of frame 1 of 13 face of viewing lens of the camera device 11 is set, and viewing lens
13 at least cover shell launcher 2 and shell reception device 3 close to viewing lens 13 in the sideline 13 of finding a view of horizontal plane
Edge, ensures that the running orbit of shell is all taken in by camera device.
The laser beam emitting device 5 is arranged on the bottom surface of the upper plate 26 for the frame 1 that tests the speed, and the laser receiver 6 is set
Put in the upper surface of the bottom plate 27 for the frame 1 that tests the speed；Or the laser beam emitting device 5 is arranged on the upper of the bottom plate 27 for the frame 1 that tests the speed
Surface, the laser receiver 6 are arranged on the bottom surface of the upper plate 26 for the frame 1 that tests the speed；The laser beam emitting device 5 and laser
Reception device 6, which corresponds, to be set.
Filler in the shell reception device 3 is sandy soil, or the mixture of stone and sandy soil, and shell can be played
Cushioning effect, makes shell stop and be collected.
Data receipt unit, data processing unit, timing unit, data outputting unit and display screen are further included, it is described to take the photograph
As the signal receiving end connection of the signal sending end and data receipt unit of device 11, the signal hair of the laser receiver 6
The signal receiving end of sending end and timing unit connects, and the signal sending end of the timing unit and the signal of data receipt unit connect
Receiving end connects, and the signal sending end of the data receipt unit and the signal receiving end of data processing unit connect, the data
The signal sending end of processing unit and the signal receiving end of data outputting unit connect, and the signal of the data outputting unit is sent
End is connected with the signal receiving end of display screen, and display screen can show the speed values of shell and the track 14 of shell operation, just
In observation and research.
The distance between two neighboring laser beam emitting device 5 is L, since clamping device is arranged on adjacent laser reception device
Midpoint between 6, so the distance between two neighboring clamping device is also L；
When clamping penetrator, penetrator is placed on bottom plate 25, then rotates rotation hand wheel 19, threaded rod 29
Rotate and drive upper shifting board 23 to move down, clamp penetrator, then adjust the height of elevating lever 17 again, make some penetrate
Thing keeps sustained height；
Shell launcher 2 launches shell, and shell penetrates some penetrators being clamped on clamping device, shell successively
Can slow down, eventually enter into shell reception device 3, in the process, several laser receivers 6 do not receive laser when
Between be respectively T1, T2, T3 ... Tn, you can show that two neighboring laser receiver 6 does not receive the time difference T2 ﹣ of laser
T1, T3 ﹣ T2 ... Tn ﹣ Tn-1, then the continuous velocity change of shell is respectively V1=L/ (T2 ﹣ T1), V2=L/ (T3 ﹣ T2) ...
Vn-1=L/ (Tn ﹣ Tn-1).
If adjusting the distance of clamping device, clamping device is slided into removal speed along the first slide 7 and surveys scope, it is assumed that is moved
Go out second clamping device from 14 end of shell launcher, first laser receiver 61 do not receive that laser is when
Between t3, the 3rd laser receiver 63 not receive time of laser be t3, then speed V=2L/ (t3 ﹣ t1).
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
- A kind of 1. shell speed measuring device, it is characterised in that：The frame that tests the speed (1) being open including mutually contradictory long side surface, institute State the shell that shell launcher (2) is provided with the frame that tests the speed (1) and receives the shell projected from shell launcher (2) Reception device (3), is additionally provided with laser beam emitting device (5) in the frame that tests the speed (1) and coordinates with laser beam emitting device (5) Laser receiver (6), the laser beam emitting device (5) and laser receiver (6) are in along the extending direction for the frame (1) that tests the speed Linear array, and laser beam emitting device (5) and laser receiver (6) are arranged on shell launcher (2) and receive dress with shell Put between (3)；Midpoint between the adjacent laser receiver (6) is both provided with clamping device, and the clamping device, which moves, to be set Put on the bottom plate (27) of the frame that tests the speed (1), and clamping is provided with penetrator on clamping device；Shell is launched through the shell to be filled (2) injection is put, some penetrators are sequentially passed through, into shell reception device (3).
- A kind of 2. shell speed measuring device according to claim 1, it is characterised in that：It is fixedly installed on the bottom plate (27) First slide (7), the clamping device and the first slide (7) are slidably matched setting；The clamping device includes elevating lever (17), upper shifting board (23) and bottom plate (25), and the elevating lever (17) is vertical It is fixed on the first sliding block (15) of the first slide (7), bottom plate (25) level is fixed at elevating lever (17) upper end, the upper shifting board (23) are relatively close or away from being connected by two threaded rods (29) and bottom plate (25).
- A kind of 3. shell speed measuring device according to claim 2, it is characterised in that：The upper surface of the upper shifting board (23) It is provided with integral the first contiguous block (24), the upper ends of two threaded rods (29) is each passed through upper shifting board (23) and the One contiguous block (24) is rotatably connected；The bottom surface of the bottom plate (25) is provided with integral the second contiguous block (22), two threaded rods (29) Lower end is each passed through bottom plate (25) and the second contiguous block (22) is set, and threaded rod (29) and the second contiguous block (22) screw thread Connection；The homonymy drive end of two threaded rods (29) is respectively arranged with belt wheel (21), and two belt wheels (21) pass through belt (20) it is sequentially connected, and the lower part of one of them belt wheel (21) has been arranged concentrically rotation hand wheel (19).
- A kind of 4. shell speed measuring device according to claim 1, it is characterised in that：The shell launcher (2) and big gun Reception device (3) is played to be separately positioned on the inner wall of two side plates (28) of the frame that tests the speed (1)；Stretch out at the edge mid-points of the bottom plate (27) of the frame that tests the speed (1) and be provided with extension board (4), the extension board (4) plate body extending direction is provided with the second slide (8) on, the second sliding block (9) is provided with second slide (8), it is described Second sliding block (9) is provided with camera device (11) by supporting rod (10) support being vertically arranged, the camera device (11) The test the speed opening of frame (1) of viewing lens (13) face is set, and viewing lens (13) is in the sideline of finding a view (13) of horizontal plane Shell launcher (2) and shell reception device (3) are at least covered close to the edge of viewing lens (13).
- A kind of 5. shell speed measuring device according to claim 1, it is characterised in that：The laser beam emitting device (5) is set In the bottom surface of the upper plate (26) of the frame that tests the speed (1), the laser receiver (6) is arranged on the bottom plate of the frame that tests the speed (1) (27) upper surface；Or the laser beam emitting device (5) is arranged on the upper surface of the bottom plate (27) of the frame that tests the speed (1), the laser receiver (6) it is arranged on the bottom surface of the upper plate (26) of the frame that tests the speed (1)；The laser beam emitting device (5) corresponds with laser receiver (6) and sets.
- A kind of 6. shell speed measuring device according to claim 1, it is characterised in that：In the shell reception device (3) Filler is sandy soil, or the mixture of stone and sandy soil.
- A kind of 7. shell speed measuring device according to claim 1, it is characterised in that：Further include data receipt unit, data Processing unit, timing unit, data outputting unit and display screen, the signal sending end and data receiver of the camera device (11) The signal receiving end connection of unit, the signal sending end of the laser receiver (6) and the signal receiving end of timing unit connect Connect, the signal sending end of the timing unit and the signal receiving end of data receipt unit connect, the data receipt unit The signal receiving end of signal sending end and data processing unit connects, and the signal sending end and data of the data processing unit are defeated Go out the signal receiving end connection of unit, the signal sending end of the data outputting unit and the signal receiving end of display screen connect.
- A kind of 8. application method of shell speed measuring device, it is characterised in that：The distance between two neighboring laser beam emitting device (5) For L, since clamping device is arranged on the midpoint between adjacent laser reception device (6), so two neighboring clamping device it Between distance be also L；When clamping penetrator, penetrator is placed on bottom plate (25), then rotates rotation hand wheel (19), threaded rod (29) rotate and drive upper shifting board (23) to move down, clamp penetrator, then adjust the height of elevating lever (17) again, make Some penetrators keep sustained height；Shell launcher (2) launches shell, and shell penetrates some penetrators being clamped on clamping device, shell meeting successively Slow down, eventually enter into shell reception device (3), in the process, if being clamped with penetrator on several clamping devices, And participating in testing the speed for shell, then the time that several laser receivers (6) do not receive laser is respectively T1, T2, T3 ... Tn, you can show that two neighboring laser receiver (6) does not receive the time difference T2 ﹣ T1 of laser, T3 ﹣ T2 ... Tn ﹣ Tn-1, Then the continuous velocity change of shell is respectively V1=L/ (T2 ﹣ T1), V2=L/ (T3 ﹣ T2) ... Vn-1=L/ (Tn ﹣ Tn-1)；If adjusting the distance of clamping device, clamping device is slided along the first slide (7) and removes speed survey scope, it is assumed that is removed Second clamping device from shell launcher (14) end, first laser receiver (61) do not receive laser The time that time t1, the 3rd laser receiver (63) do not receive laser is t3, then speed V=2L/ (t3 ﹣ t1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250201.7A CN107990795B (en) | 2017-12-01 | 2017-12-01 | Shell speed measuring device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250201.7A CN107990795B (en) | 2017-12-01 | 2017-12-01 | Shell speed measuring device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107990795A true CN107990795A (en) | 2018-05-04 |
| CN107990795B CN107990795B (en) | 2023-05-26 |
Family
ID=62035053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711250201.7A Active CN107990795B (en) | 2017-12-01 | 2017-12-01 | Shell speed measuring device and application method thereof |
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| Country | Link |
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| CN (1) | CN107990795B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109212251A (en) * | 2018-08-22 | 2019-01-15 | 南京理工大学 | A kind of laser bullet speed measuring instrument and its speed-measuring method |
| CN114184096A (en) * | 2021-04-28 | 2022-03-15 | 北京理工大学 | Test device and method for testing fragment speed attenuation rule in complex environment |
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| CN114184096A (en) * | 2021-04-28 | 2022-03-15 | 北京理工大学 | Test device and method for testing fragment speed attenuation rule in complex environment |
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| Publication number | Publication date |
|---|---|
| CN107990795B (en) | 2023-05-26 |
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