CN212904626U - Laser destroying effect test system for unexploded bomb - Google Patents
Laser destroying effect test system for unexploded bomb Download PDFInfo
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- CN212904626U CN212904626U CN202021739577.1U CN202021739577U CN212904626U CN 212904626 U CN212904626 U CN 212904626U CN 202021739577 U CN202021739577 U CN 202021739577U CN 212904626 U CN212904626 U CN 212904626U
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Abstract
The utility model discloses an effect test system is destroyed to unexplosive laser relates to unexplosive and destroys technical field, including laser destruction device and measuring module, laser destruction device includes semi-surrounding blast wall and laser generator, and explosion wall opening part is located to laser generator, is equipped with high-speed camera and a plurality of fragment effect target plate in the blast wall, and the radial crisscross unexplosive outside of locating of a plurality of fragment effect target plate. The center of the interior of the semi-surrounding explosion-proof wall is provided with the unexplosive projectile, the unexplosive projectile is detonated by using the laser generator, and the plurality of fragment effect target plates are arranged on the periphery of the unexplosive projectile in a staggered mode, so that explosive fragments are conveniently collected, and the number of the fragments, the quality of the fragments and the size of a fragment penetration pit are analyzed; acquiring explosion data by using a measuring assembly, and recording the explosion process of the unexploded bomb in real time by using a high-speed camera; by counting the destruction data of the unexploded bomb, comprehensive analysis is carried out, the laser destruction effect of the unexploded bomb is conveniently evaluated, and the laser destruction rule of the unexploded bomb is further obtained.
Description
Technical Field
The utility model relates to a technical field is destroyed to the unexplosive bomb, especially relates to an effect test system is destroyed to unexplosive bomb laser.
Background
The laser destruction is a novel method for destroying the unexploded bomb, is essentially different from chemical energy destruction methods such as an explosive sympathetic detonation method, a cumulative jet destruction method, a hyperthermic agent destruction method and the like, and is a brand-new method for realizing the safe destruction of the unexploded bomb by utilizing a directional energy destruction principle. At present, the characterization parameters of the laser destruction effect of the unexploded bomb are not clear and complete, the testing method and the testing device are not complete, the laser destruction effect of the unexploded bomb cannot be effectively evaluated, and the research and the means of the laser destruction mechanism of the unexploded bomb are influenced.
In order to describe the phenomenon of laser destruction of the unexploded bomb, reveal the law of laser destruction of the unexploded bomb and evaluate the laser destruction effect of the unexploded bomb, a method and a means for testing the laser destruction effect of the unexploded bomb are urgently needed to be constructed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser destruction effect test system of unexplosive bomb can effectively assess the laser destruction effect of unexplosive bomb.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
the utility model provides an effect test system is destroyed to unexplosive bomb laser, includes that laser destroys the device and is used for measuring the measuring module of explosion data, laser destroys the device including being used for placing the semi-surrounding blast wall of unexplosive bomb and being used for detonating the laser generator of unexplosive bomb, laser generator sets up in the opening part of blast wall, crisscross a plurality of rupture effect target plate that is equipped with in the blast wall, a plurality of rupture effect target plate radially sets up in the outside of unexplosive bomb, still be equipped with the high-speed camera machine that is used for observing unexplosive bomb explosion process in the blast wall.
Preferably, the steel protective shell is wrapped outside the high-speed cameras, the number of the high-speed cameras is two, and the two high-speed cameras are symmetrically arranged on two sides of the opening end of the blast wall.
Preferably, the top of blast wall still is equipped with and keeps off the bullet layer, blast wall and fender bullet layer are portable net filling sand soil wall, or for the closely knit building wall of sand bag, or for fixed concrete or reinforced concrete barricade, or for the steel sheet wall.
Preferably, the explosion-proof wall is of a U-shaped structure, the unexplosive bomb is arranged in the middle of the inner portion of the explosion-proof wall, the laser generator is arranged in the middle of the opening end of the explosion-proof wall, and baffle plates are arranged between the two sides of the laser generator and the opening end of the explosion-proof wall.
Preferably, the fragment effect target plate is a pinewood plate or a steel plate.
Preferably, the bullet head of the unexploded bomb is buried on the ground downwards, or the unexploded bomb is arranged on the bomb carrying platform, or the unexploded bomb is hung on a bomb hanging rod at a high position.
Preferably, the measuring assembly comprises a timer, a measuring ruler for measuring penetration pit depth of fragments of the unexploded bomb injected into the target plate of the fragment effect, a shock wave overpressure sensor for measuring shock wave intensity, a laser power meter for measuring laser intensity, a laser spot measuring instrument for measuring laser spot diameter and a measuring ruler for measuring distance between the unexploded bomb and a laser generator, wherein the shock wave overpressure sensor is arranged at the top of the target plate of the fragment effect, and is in wired or wireless connection with a shock wave recording analyzer outside the explosion-proof wall.
Preferably, the explosion-proof wall further comprises a controller arranged outside the explosion-proof wall, and the laser generator, the high-speed camera, the timer, the shock wave overpressure sensor and the shock wave recording analyzer are all in wired or wireless connection with the controller.
Preferably, the laser generator is arranged on a sighting frame, and the sighting frame is provided with an adjusting mechanism for adjusting the emission angle of the laser generator; the adjusting mechanism comprises a translation assembly, a lifting assembly, a pitching assembly and a deflection assembly, the translation assembly, the pitching assembly and the deflection assembly are arranged at the top of the movable end of the lifting assembly, and the laser generator is connected with the translation assembly, the pitching assembly and the deflection assembly and used for adjusting the laser emitted by the laser generator to focus on the surface of the unexploded bomb.
Preferably, the pitching assembly comprises a first gear and a second gear meshed with the first gear, a base of the laser generator is fixed on the excircle of the first gear, the second gear is sleeved on a gear shaft, the gear shaft is erected on the supporting seat, and the tail end of the gear shaft extends to the outside of the supporting seat and is connected with the first knob; the supporting seat is connected with a first worm wheel of the deflection assembly, the deflection assembly comprises the first worm wheel and a first worm meshed with the first worm wheel, the first worm wheel is sleeved at the bottom of the supporting seat, and a second knob is arranged at the tail end of the first worm; the bottom of the first worm gear is connected with a lifting frame of the lifting assembly; the lifting assembly comprises a lifting frame and a lifting screw rod, the lifting frame is fixedly connected with the bottom of the first worm gear, the middle part of the lifting frame is in threaded fit with the lifting screw rod, two ends of the lifting screw rod are arranged on the support frame, the bottom of the lifting screw rod is connected with the second worm gear, the second worm gear is meshed with the second worm, and the tail end of the second worm extends to the outside of the support frame and is connected with the third knob; the support frame is connected with the nut of the translation assembly; the translation subassembly includes lead screw and complex nut with it, the lower part of aiming at the frame is erect to the lead screw, the bottom of support frame is fixed in the nut excircle, the end of lead screw extends to the outside of aiming at the frame, and links to each other with the fourth knob.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model discloses a place the unexplosive shell in the inside center of semi-surrounding blast wall, utilize laser generator to detonate the unexplosive shell, through setting up a plurality of fragment effect target plates in the crisscross arrangement around the unexplosive shell, conveniently collect the explosion fragment, analysis fragment quantity, fragment quality and fragment penetration hole size; meanwhile, the measuring assembly is used for obtaining explosion data, and the explosion process of the unexploded bomb is recorded in real time by means of a high-speed camera; by counting the destruction data of the unexploded bomb, comprehensive analysis is carried out, the laser destruction effect of the unexploded bomb is conveniently evaluated, and the laser destruction rule of the unexploded bomb is further obtained.
Drawings
Fig. 1 is a top view of a laser destruction device in a laser destruction effect testing system for an unexploded bomb according to an embodiment of the present invention;
fig. 2 is a top view of a laser destruction device according to another embodiment of the present invention;
FIG. 3 is a left side view of the blast wall of FIG. 2;
FIG. 4 is a control schematic block diagram of an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an adjusting mechanism in an embodiment of the present invention;
in the figure: 00-unexplosive bomb, 1-explosion wall, 2-laser generator, 3-fragment effect target plate, 4-high-speed camera, 5-bomb blocking layer, 6-baffle, 7-controller, 8-timer, 9-shock wave overpressure sensor and 10-shock wave recording analyzer; 11-a sighting frame; 12-translation assembly, 120-lead screw, 121-nut, 122-fourth knob; 13-lifting component, 130-lifting frame, 131-lifting screw rod, 132-supporting frame, 133-second worm wheel, 134-second worm; 14-pitch assembly, 140-support base, 141-first gear, 142-second gear, 143-gear shaft, 144-first knob; 15-yaw assembly, 151-first worm gear, 152-first worm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present invention are described below clearly and completely with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a pair of effect test system is destroyed to unexplosive bomb laser, destroy the device and be used for measuring the measuring component of explosion data including laser, as shown in fig. 1, 2, laser is destroyed the device and is included the semi-surrounding blast wall 1 that is used for placing unexplosive bomb 00 and is used for detonating the laser generator 2 of unexplosive bomb, laser generator 2 sets up in the opening part of blast wall 1, crisscross a plurality of rupture effect target plate 3 that is equipped with in blast wall 1, a plurality of rupture effect target plate 3 radially sets up in the outside of unexplosive bomb 00, still be equipped with the high speed camera 4 that is used for observing unexplosive bomb explosion process in the blast wall 1.
Compared with the prior art, the utility model provides a laser destruction effect test system for unexplosive shell has the advantages of simple structure and convenient operation, utilizes the laser generator to detonate unexplosive shell in the explosion-proof wall, and conveniently collects explosion fragments by arranging a plurality of fragment effect target plates around the unexplosive shell in a staggered manner, and analyzes the fragment quantity, the fragment quality and the fragment penetration pit size; meanwhile, the explosion data is measured by using the measuring component, and various characterization parameters are obtained; recording the explosion process of the unexploded bomb in real time by means of a high-speed camera; by means of statistics of the destruction data of the unexploded bomb and comprehensive analysis, the law of laser destruction of the unexploded bomb is obtained, and the laser destruction effect of the unexploded bomb is conveniently evaluated.
In a specific embodiment of the utility model, as shown in fig. 1, 2, in order to guarantee the normal work of high-speed camera, the outside parcel steel protective housing of high-speed camera 4 is as hiding the body, high-speed camera 4 is two, and two high-speed camera 4 symmetries set up in the open end both sides of blast wall 1, make things convenient for the explosion process of multi-angle observation unexploded bullet.
In an embodiment of the present invention, as shown in fig. 3, the top of the blast wall 1 is further provided with a bullet-blocking layer 5, and the blast wall 1 and the bullet-blocking layer 5 are portable grid-filled sand wall, or sandbag-tightly piled wall, or fixed concrete or reinforced concrete retaining wall, or steel plate wall. The explosion-proof wall adopting the structure can furthest prevent explosion damage impact, reduce safe defense distance and collect fragments.
In a specific embodiment of the present invention, as shown in fig. 1 and 2, the explosion-proof wall 1 is a U-shaped structure, the unexplosive bomb 00 is disposed in the middle of the inside of the explosion-proof wall 1, the laser generator 2 is disposed in the middle of the opening end of the explosion-proof wall 1, and the baffle 6 is disposed between the two sides of the laser generator 2 and the opening end of the explosion-proof wall 1.
When the target plate is manufactured specifically, the fragment effect target plate 3 can be made of pine plates, steel plates or other plates with certain strength. The fragment effect target plate can collect fragments and is convenient for testing fragment penetration pits.
When the unexploded bomb is fixed, the head of the unexploded bomb 00 is buried downwards on the ground, or the unexploded bomb 00 is arranged on the bomb carrying platform, or the unexploded bomb is hung on a bomb hanging rod at a high position.
The utility model discloses a concrete embodiment, the measuring subassembly includes the time-recorder, is used for measuring not having the shell fragment to penetrate the test ruler of penetration hole degree of depth on the fragment effect target plate, is used for measuring the shock wave superpressure sensor of shock wave intensity, is used for measuring laser intensity's laser power meter, is used for measuring laser spot measuring apparatu of laser spot diameter, is used for measuring the measuring tape of distance between not having the shell and the laser generator, shock wave superpressure sensor sets up in the top of fragment effect target plate, shock wave superpressure sensor and the outside shock wave record analysis appearance of blast wall are wired or wireless connection. Through the measuring components, the measurement of the characterization parameters of the laser destruction effect of the unexplosive projectile can be realized: laser power, spot diameter, action distance, action time, fragment quantity, fragment quality, fragment penetration pit size, shock wave overpressure and the like.
Further optimizing the technical scheme, as shown in fig. 4, the explosion-proof wall further comprises a controller 7 arranged outside the explosion-proof wall, and the laser generator 2, the high-speed camera 4, the timer 8, the shock wave overpressure sensor 9 and the shock wave recording analyzer 10 are all in wired or wireless connection with the controller 7. The controller can be arranged in the central control room, and operators can ensure the personal safety of workers through remote control of the controller.
As a preferred structure, the laser generator 2 is arranged on the aiming block 11, and the aiming block 11 is provided with an adjusting mechanism for adjusting the emission angle of the laser generator 2; as shown in fig. 5, the adjusting mechanism includes a translation assembly 12, a lifting assembly 13, a pitching assembly 14 and a yawing assembly 15, and the laser generator 1 is connected to the translation assembly 12 through the pitching assembly 14, the yawing assembly 15 and the lifting assembly 13, and is used for adjusting the focusing of the laser emitted by the laser generator on the non-explosive surface. The adjusting mechanism with the structure can adjust the emission angle of the laser generator, so that the laser can be vertical to the surface of the unexploded bomb and at the same height.
As shown in fig. 5, the pitching assembly 14 comprises a supporting base 140, a first gear 141 and a second gear 142 engaged with the first gear 141, wherein the base of the laser generator 1 is fixed on the outer circle of the first gear 141, the second gear 142 is sleeved on a gear shaft 143, the gear shaft 143 is erected on the supporting base 140, and the end of the gear shaft 143 extends to the outside of the supporting base 140 and is connected with a first knob 144; the support base 140 is connected to the deflection assembly 15. The diameter of the first gear is larger than that of the second gear, and fine adjustment of the pitch angle can be achieved. By rotating the first knob, the second gear and the first gear can be driven to rotate, and then the laser generator can be driven to swing in a pitching mode.
As shown in fig. 5, the deflection assembly 15 includes a first worm wheel 151 and a first worm 152 engaged therewith, the first worm wheel 151 is sleeved on the bottom of the supporting base 140, and a second knob is provided at the end of the first worm 152; the bottom of the first worm gear 151 is connected to the lifting assembly 13. Through rotating the second knob, can drive first worm and first worm wheel and rotate, and then drive supporting seat and its top laser generator rotatory, realize the adjustment of laser generator beat angle.
As shown in fig. 5, the lifting assembly 13 includes a lifting frame 130 and a lifting screw rod 131, the lifting frame 130 is fixedly connected with the bottom of the first worm gear 151, the middle part of the lifting frame 130 is in threaded fit with the lifting screw rod 131, two ends of the lifting screw rod 131 are arranged on the support frame 132, the bottom of the lifting screw rod 131 is coaxially fixed with the second worm gear 134, the second worm gear 133 is engaged with the second worm 134, and the tail end of the second worm 134 extends to the outside of the support frame 132 and is connected with the third knob; the support bracket 132 is coupled to the translation assembly 12. Through rotating the third knob, drive second worm and second worm wheel and rotate, the second worm wheel drives the lift lead screw and rotates, and then drives the first worm wheel rotation at crane and top, and then drives the laser generator at top and realize the oscilaltion.
As shown in fig. 5, the translation assembly 12 includes a lead screw 120 and a nut 121 engaged therewith, the lead screw 120 is mounted on the lower portion of the aiming block 3, the bottom of the support frame 132 is fixed on the outer circle of the nut 121, and the end of the lead screw 120 extends to the outside of the aiming block 3 and is connected to a fourth knob 122. By rotating the fourth knob, the screw rod can be driven to rotate, and then the nut and the support frame at the top of the nut are driven to translate.
The test method for performing laser destruction on the unexploded bomb by using the unexploded bomb laser destruction effect test system comprises the following steps:
s1: installing a laser destroying device:
1. the unexplosive bomb 00 is fixed in the middle of the explosion-proof wall 1. The bullet of the unexploded bullet is buried under the ground with the head facing downward, the whole bullet 2/3 is leaked out, and the periphery is buried and fixed by soil to prevent the unexploded bullet from falling.
2. And determining the laser destruction distance according to parameters such as the explosion equivalent and structural characteristics of the unexploded bomb to be destroyed, and arranging a laser generator at the opening side of the explosion-proof wall to ensure that no barrier exists on the laser transmission light path.
3. Taking the unexploded bomb as a center, and distributing fixed fragment effect target plates in a staggered manner at different radius distances;
4. arranging a fixed shock wave sensor on the fragment effect target plate, leading out of the explosion-proof wall in a wired or wireless mode, and connecting the fixed shock wave sensor with a shock wave recording analyzer;
5. arranging a biological effect target at the opening side of the explosion-proof wall, and enabling the biological effect target to deviate from a laser transmission light path; the biological effect target can be selected from small animals such as rabbit.
6. Two high-speed cameras are arranged in the steel protective shell, and focusing is performed to align the unexploded bomb.
S2: detonating the unexploded bomb:
7. and operating personnel withdraw the blast wall and are hidden in the protective shield, and other personnel withdraw to a safe area.
8. According to the instruction of a field commander, confirming that no person exists in the explosion-proof wall, and conducting the laser generator and the high-speed camera with the remote controller; starting a laser generator remotely, and emitting laser to destroy the unexploded bomb;
9. and dynamically observing in real time through a controller of the safety area and recording the explosion process of the unexploded bomb.
S3: counting destruction data:
10. after the unexploded bomb is destroyed, fragments are collected from the fragment effect target plate, the number of fragment penetration pits is recorded, and the size of the fragment penetration pits is measured;
11. reading analysis shock wave data from a shock wave recording analyzer;
12. acquiring dynamic image data of unexploded bomb explosion from high-speed shooting;
13. observing the survival state of the biological effect target, sending the biological effect target to medical anatomy, and observing the injury condition of limbs and internal organs of the biological effect target;
14. and (3) integrating various data such as fragments, shock waves, high-speed camera shooting, biological effects and the like and laser destruction characteristic parameters, comparing the same type of unexploded bomb non-laser destruction data, and comprehensively analyzing the unexploded bomb laser destruction effect.
To sum up, the utility model ensures the personal safety of the working personnel through the explosion-proof wall and the controller, can solve the technical problems existing in the prior art, and is convenient for collecting the explosive fragments, analyzing the fragment quantity, the fragment quality and the fragment penetration pit size by arranging a plurality of fragment effect target plates around the unexplosive bomb in a staggered way; meanwhile, explosion data are measured by using the measuring component, and characterization parameters such as laser power, spot diameter, action distance, action time, fragment penetration pit size, shock wave overpressure and the like are obtained; observing the explosion process of the unexploded bomb on a controller screen of a central control room in real time by means of a high-speed camera; and in the later period, comprehensive analysis is carried out by counting the destruction data of the unexploded bomb to obtain the laser destruction rule of the unexploded bomb, so that the laser destruction effect of the unexploded bomb is conveniently evaluated.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides an effect test system is destroyed to unexploded bullet laser which characterized in that: including laser destroy device and be used for measuring the measuring subassembly of explosion data, laser destroys the device including being used for placing the semi-surrounding blast wall of unexplosive bomb and being used for detonating the laser generator of unexplosive bomb, laser generator sets up in the opening part of blast wall, crisscross a plurality of rupture effect target plate that is equipped with in the blast wall, a plurality of rupture effect target plate radially sets up in the outside of unexplosive bomb, still be equipped with the high-speed camera machine that is used for surveing unexplosive bomb explosion process in the blast wall.
2. The laser destruction effect test system for the unexploded bomb according to claim 1, characterized in that: the high-speed cameras are wrapped by steel protective shells, the number of the high-speed cameras is two, and the two high-speed cameras are symmetrically arranged on two sides of the opening end of the blast wall.
3. The laser destruction effect test system for the unexploded bomb according to claim 1, characterized in that: the top of blast wall still is equipped with and keeps off the bullet layer, blast wall and fender bullet layer are portable net filling sand wall, or for the closely knit building wall of sand bag, or for fixed concrete or reinforced concrete barricade, or for the steel sheet wall.
4. The laser destruction effect test system for the unexploded bomb according to claim 3, characterized in that: the explosion-proof wall is of a U-shaped structure, the unexplosive bomb is arranged in the middle of the interior of the explosion-proof wall, the laser generator is arranged in the middle of the open end of the explosion-proof wall, and baffle plates are arranged between the two sides of the laser generator and the open end of the explosion-proof wall.
5. The laser destruction effect test system for the unexploded bomb according to claim 1, characterized in that: the fragment effect target plate is a pine plate or a steel plate.
6. The laser destruction effect test system for the unexploded bomb according to claim 1, characterized in that: the bullet head of the unexploded bullet is buried on the ground downwards, or the unexploded bullet is arranged on the bullet carrying platform, or the unexploded bullet is hung on the bullet hanging rod at the high position.
7. The laser destruction effect test system for the unexploded bomb according to claim 1, characterized in that: the measuring assembly comprises a timer, a measuring ruler used for measuring penetration pit depth of fragments of an unexplosive projectile penetrating into the target plate of the burst effect, a shock wave overpressure sensor used for measuring shock wave intensity, a laser power meter used for measuring laser intensity, a laser spot measuring instrument used for measuring laser spot diameter and a measuring ruler used for measuring distance between the unexplosive projectile and a laser generator, wherein the shock wave overpressure sensor is arranged at the top of the target plate of the burst effect, and the shock wave overpressure sensor is in wired or wireless connection with a shock wave recording analyzer outside the burst wall.
8. The laser destruction effect test system for the unexploded bomb according to claim 7, characterized in that: the explosion-proof wall is characterized by further comprising a controller arranged outside the explosion-proof wall, and the laser generator, the high-speed camera, the timer, the shock wave overpressure sensor and the shock wave recording analyzer are all in wired or wireless connection with the controller.
9. The unexploded bomb laser destruction effect test system according to any one of claims 1-8, characterized in that: the laser generator is arranged on the sighting frame, and the sighting frame is provided with an adjusting mechanism for adjusting the emission angle of the laser generator; the adjusting mechanism comprises a translation assembly, a lifting assembly, a pitching assembly and a deflection assembly, the translation assembly, the pitching assembly and the deflection assembly are arranged at the top of the movable end of the lifting assembly, and the laser generator is connected with the translation assembly, the pitching assembly and the deflection assembly and used for adjusting the laser emitted by the laser generator to focus on the surface of the unexploded bomb.
10. The unexplosive laser destruction effect testing system according to claim 9, characterized in that: the pitching assembly comprises a first gear and a second gear meshed with the first gear, a base of the laser generator is fixed on the excircle of the first gear, the second gear is sleeved on a gear shaft, the gear shaft is erected on a supporting seat, and the tail end of the gear shaft extends to the outside of the supporting seat and is connected with a first knob; the supporting seat is connected with a first worm wheel of the deflection assembly, the deflection assembly comprises the first worm wheel and a first worm meshed with the first worm wheel, the first worm wheel is sleeved at the bottom of the supporting seat, and a second knob is arranged at the tail end of the first worm; the bottom of the first worm gear is connected with a lifting frame of the lifting assembly; the lifting assembly comprises a lifting frame and a lifting screw rod, the lifting frame is fixedly connected with the bottom of the first worm gear, the middle part of the lifting frame is in threaded fit with the lifting screw rod, two ends of the lifting screw rod are arranged on the support frame, the bottom of the lifting screw rod is connected with the second worm gear, the second worm gear is meshed with the second worm, and the tail end of the second worm extends to the outside of the support frame and is connected with the third knob; the support frame is connected with the nut of the translation assembly; the translation subassembly includes lead screw and complex nut with it, the lower part of aiming at the frame is erect to the lead screw, the bottom of support frame is fixed in the nut excircle, the end of lead screw extends to the outside of aiming at the frame, and links to each other with the fourth knob.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021739577.1U CN212904626U (en) | 2020-08-19 | 2020-08-19 | Laser destroying effect test system for unexploded bomb |
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| CN202021739577.1U CN212904626U (en) | 2020-08-19 | 2020-08-19 | Laser destroying effect test system for unexploded bomb |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436016A (en) * | 2022-07-29 | 2022-12-06 | 中国人民解放军32181部队 | Integrated test and evaluation method for zooming and penetration capacity of laser destruction equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436016A (en) * | 2022-07-29 | 2022-12-06 | 中国人民解放军32181部队 | Integrated test and evaluation method for zooming and penetration capacity of laser destruction equipment |
| CN115436016B (en) * | 2022-07-29 | 2024-04-12 | 中国人民解放军32181部队 | Integrated test evaluation method for zooming and penetrating capacity of laser destroying equipment |
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