CN104534946B - Compel bullet series fuze action reliability security detection system - Google Patents
Compel bullet series fuze action reliability security detection system Download PDFInfo
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- CN104534946B CN104534946B CN201410825919.4A CN201410825919A CN104534946B CN 104534946 B CN104534946 B CN 104534946B CN 201410825919 A CN201410825919 A CN 201410825919A CN 104534946 B CN104534946 B CN 104534946B
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Abstract
The present invention relates to a kind of urgent bullet series fuze action reliability security detection system, belong to fuse performance testing device technical field, it linear inertia insurance simulation comprised for demilitarize back seat insurance institution is freed subsystem and to be detonated subsystem for the turbine safety fuze blowing that fuse is ignited by demilitarize turbine insurance institution and impact.Environmental forces when utilizing the present invention can realize static simulation ball firing in laboratory suffered by fuse, thus complete the primitive decision to tested fuse arming function reliability and Fire Reliability, test penetrated by Some substitute live shell big gun.
Description
Technical field
The present invention relates to fuse performance testing device technical field, specifically establish and a kind of urgent bullet series fuze action reliability security detection system.
Background technology
Fuse controls by perception target information or by predetermined condition the system that ammunition explosive train explodes in good time, and in simple terms, fuse controls the device that bullet detonates under relative to target optimum conditions.Fuse can be divided into different types by different action principles.The present invention has been mainly used to the test of the turbine mechanism contact fuze being used in mortar projectile.Such fuse adopts the two environmental forces redundancy Double-insurance structures be made up of recoil drag and turbine insurance institution, and during dependence percussion target, fuse firing pin percussion detonator makes fuse effect.
When carrying out the test of linear inertia insurance institution fuze tests room, the linear inertia power that when mainly adopting centrifugal device to accelerate instantaneously to rotate the centrifugal force simulation ball firing produced, in thorax, overload produces, thus demilitarize recoil drag.Though existing centrifugal testing machine centrifugal rotational speed can reach 3000 ~ 6000 turns per minute, but the accelerator of its speed substantially linearly increases, it is longer that speed promotes the time, greatly about more than 20s.But the recoil drag adopted in tested fuse is designed to double freedom redundancy insurance institution, only when being subject to recoil and accelerating moment impact active force, upper and lower back seat cylinder just can move down motion and put in place, and recoil drag could arming.Therefore existing centrifugal testing machine effectively can not be simulated and be compeled to play the recoil insurance that emission process removes tested fuse.
When carrying out the test of turbine insurance institution fuze tests room, main employing blowing device produces the air-flow of certain wind speed and makes action of high-speed airflow on the turbine of fuse, air force suffered when tested fuse flies is simulated with this, make fuse turbine rotation is moved, thus remove turbine insurance institution to the locking of rotor.And then by fuse percussion lock impact fuse, active force during simulation fuse percussion target, makes firing pin percussion detonator, thus makes fuze action.Blowing of the prior art and detonate by two independently device complete respectively, function is relatively single.In process of the test, need the fuse completing blowing test to move on to priming device from blowing device, due to now fuse arming, be in and treat cock, mobile fuse may cause its accidental action.Therefore, adopt existing equipment to carry out fuse blowing, test of detonating, operating process is complicated also has certain danger.
At present, to the method that the function reliability test of such fuse adopts live shell big gun to penetrate usually, there is certain security risk and higher experimentation cost.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of urgent bullet series fuze action reliability security detection system, environmental forces when can realize static simulation ball firing in laboratory suffered by fuse, thus the primitive decision completed tested fuse arming function reliability and Fire Reliability, test penetrated by Some substitute live shell big gun.
The present invention adopts following technical scheme:
A kind of compel bullet series fuze action reliability security detection system, its key technology is: it linear inertia insurance simulation comprised for demilitarize back seat insurance institution is freed subsystem and to be detonated subsystem for the turbine safety fuze blowing that fuse is ignited by demilitarize turbine insurance institution and impact;
Described linear inertia insurance simulation is freed subsystem and is comprised:
Protection cabinet, the drive unit be arranged in described protection cabinet, energy pre-storage rotary actuator and the support clamping device be fixedly arranged on energy pre-storage rotary actuator;
Installing base frame is provided with in described protection cabinet;
Described energy pre-storage rotary actuator comprises and is set up in driving shaft in installing base frame and driven shaft, is provided with electromagnetic clutch between described driving shaft and driven shaft; Described driving shaft is provided with can the flying wheel of store kinetic energy;
Described support clamping device comprises the long-armed clamping device of fuse that the rotating shaft fixed part that is connected with described driven shaft and mirror image are arranged at described rotating shaft fixed part two ends;
Described drive unit and described driving shaft are in transmission connection;
Described turbine safety fuze blowing subsystem of detonating comprises:
Power source mechanism and test subject mechanism;
Described power source mechanism comprises the movable blower in airduct, suit and described airduct and drives the upper cylinder of the upper and lower vertically-acting of described movable blower; Described airduct is connected with high pressure origin in use;
Described test subject mechanism comprises explosion-proof vent and the suitable and upper end cover to be opened/closed with described explosion-proof vent, described explosion-proof vent sidewall is provided with exhaust opening, fuse bearing is provided with in described explosion-proof vent, described upper end cover runs through and is provided with fuse percussion lock, described movable blower is arranged at directly over described fuse percussion lock.
Improve further as the present invention, the long-armed clamping device of described fuse comprises the linking arm be fixedly connected with described rotating shaft fixed part and the fuse grip slipper being fixedly arranged on described linking arm end, described fuse grip slipper central authorities are provided with fuse plug-in opening, the center line of described fuse plug-in opening and the axes normal of described rotating shaft, described fuse grip slipper sidewall is provided with jackscrew retaining mechanism.
Improve further as the present invention, described driving shaft is provided with speed detector.
Improve further as the present invention, described fuse percussion lock comprises trigger shaft and is placed on the back-moving spring on described trigger shaft.
Improve further as the present invention, described fuse bearing comprises the gripper shoe be fixedly arranged in described explosion-proof vent and the fuse supporting sleeve be arranged in described gripper shoe, and described fuse supporting sleeve is arranged at immediately below described fuse percussion lock.
Improve further as the present invention, described fuse grip sleeve comprises and is fixedly arranged on outer tube in described gripper shoe and liftable and is set in inner sleeve in outer tube.
Improve further as the present invention, described explosion-proof vent internal fixtion is provided with the lower cylinder controlling inner sleeve vertically-acting, the piston rod of described lower cylinder is fixedly connected with described inner sleeve by connecting rod, described outer tube sidewall offers the long slot bore for making described connecting rod pass through.
Improve further as the present invention, described test subject mechanism also comprises being arranged at and connects bits device in described explosion-proof vent, described in connect bits device and comprise material receiver.
Improve further as the present invention, the described bits device that connects also comprises the protective plate being arranged at described material receiver inside, described connect bits device also comprise be arranged at described material receiver bottom pull and push plate, described material receiver is fixedly connected with the described plate that pulls and pushes, describedly pull and push plate and described explosion-proof vent removably connects, described explosion-proof vent offers the opening for pulling and pushing plate described in picking and placeing, described opening part is provided with buckle closure.
Improve further as the present invention, the dividing plate described protection cabinet being divided into left half casing and right half casing is provided with in described protection cabinet, described drive unit and energy pre-storage rotary actuator are arranged in described left half casing, described support clamping device is positioned at described right half casing, and described driven shaft is fixedly connected with described support clamping device through described dividing plate.
Good effect of the present invention is as follows:
The present invention frees recoil linear inertia power when subsystem analog cartridge is launched suffered by fuse by linear inertia insurance simulation, thus demilitarize back seat insurance institution, then by the blowing of turbine safety fuze detonate subsystem simulation fuse flight time suffered air force, make fuse turbine rotation is moved, thus remove turbine insurance institution to the locking of rotor, the now two-layer insurance of fuse has completed releasing work, be in and treat cock, impact when then simulating tested fuse trigger target by the turbine safety fuze blowing mode of pneumatic means and percussion lock impact fuse firing pin parts in subsystem of detonating, percussion firer element detonator makes fuse effect, thus the primitive decision completed tested fuse arming function reliability and Fire Reliability, test penetrated by Some substitute live shell big gun, the application of this detection system can not only reduce the potential safety hazard carrying out may existing when live shell big gun is penetrated, and can also largely reduce experimentation cost expense, reach safe and reliable, convenient and practical, cost-saving object.
The linear inertia power produced of transshipping in thorax when centrifugal force that subsystem can realize being produced by High Rotation Speed is in a laboratory environment used for simulating ball firing is freed in linear inertia insurance simulation, thus remove recoil drag to the locking of rotor part, i.e. demilitarize first insurance.Utilize the present invention can complete the primitive decision tested fuse being removed to recoil safety reliability, Some substitute Live Fire Testing.The application of this device can not only reduce the potential safety hazard that may exist when army carries out ball firing, and can also largely reduce experimentation cost expense, reaches safe and reliable, convenient and practical, cost-saving object.
Rotated in advance by driven by motor driving shaft, after driving flying wheel to reach certain rotating speed, because flying wheel has larger quality, rotating speed faster time, it possesses certain rotational kinetic energy, when the rotational speed of flying wheel is after certain rotating speed, by electromagnetic clutch, driving shaft is connected with driven shaft, the rotating speed of driven shaft now can be made to increase instantaneously, the centrifugal rotational speed with higher centrifugal acceleration can be produced, the fuse clamping device on driven shaft is driven to reach certain rotating speed instantaneously, thus the linear inertia power that real simulation fuse is suffered when ball firing, realize in a laboratory environment by centrifugal force examination fuse recoil drag functional reliability.
Described support clamping device supports clamping device as the fuse in urgent bullet fuse linear inertia insurance simulation kickoff mechanism, can simply and rapidly by stable for fuse clamping, and in running, spin stabilization, firm grip safety, can make fuse be subject to the centrifugal force of stable and consistent, recoil linear inertia power during good analog transmissions suffered by fuse, thus the recoil drag of demilitarize, reach test purpose.The present invention has the advantages such as structure is simple, reasonable in design, highly versatile.
Linear inertia of the present invention insurance simulation is freed subsystem and is utilized object to rotate the rotational kinetic energy possessed dexterously to carry out pre-stored energy, the kinetic energy of storage is made to pass to fuse clamping device on driven shaft and tested fuse instantaneously by electromagnetic clutch, thus the problem that the accelerator overcoming the velocity of rotation of existing testing arrangement linearly increases, the speed lifting time is longer, can linear inertia power that more real simulation fuse is suffered when ball firing, improve the reliability of test.
Turbine safety fuze of the present invention blowing subsystem of detonating adopts the aerodynamic environment of the tested fuse of blowing-out gas flow field simulation when ballistic flight, removes turbine insurance institution to the locking of rotor, thus the insurance of the second of demilitarize.Now, tested fuse is in arm-to-arm, and the mode finally adopting same source of the gas to impact fuse firing pin parts simulates impact during tested fuse trigger target, and percussion firer element detonator makes fuse effect.Whole blowing is separated and is protected and impact the process of detonating and all carry out in same cartridge type explosion-proof vent, be in after the main insurance of turbine is removed fuse pending without the need to manually loading and unloading, the duties process such as carrying, can complete fuze action tests, and process of the test is safe and reliable.This apparatus design has drawing and pulling type to connect bits device and exhaust opening, collects the chip of explosion time generation and the flue gas of quick emptying explosion time generation.
Accompanying drawing explanation
Accompanying drawing 1 frees the structural representation of subsystem for linear inertia insurance simulation;
Accompanying drawing 2 is energy pre-storage rotary actuator structural representation;
Accompanying drawing 3 is driving shaft structural representation in energy pre-storage rotary actuator;
Accompanying drawing 4 is driven shaft structural representation in energy pre-storage rotary actuator;
The support that accompanying drawing 5 frees subsystem for linear inertia insurance simulation clamps apparatus structure schematic diagram;
Accompanying drawing 6 frees the support clamping device sectional structure schematic diagram of subsystem for linear inertia insurance simulation;
Accompanying drawing 7 is the structural representation supporting fuse grip slipper in clamping device;
Accompanying drawing 8 to detonate the structural representation of subsystem for the blowing of turbine safety fuze;
Accompanying drawing 9 to detonate subsystem sectional structure schematic diagram for the blowing of turbine safety fuze;
Accompanying drawing 10 to detonate the using state schematic diagram of subsystem for the blowing of turbine safety fuze.
In the accompanying drawings: a1 driving shaft, a2 driven shaft, a3 electromagnetic clutch, a4 flying wheel, a5 installing base frame, a6 bearing bracket stand, a7 bearing, a9 reflex reflector, a9-1 reflector, a9-2 support bar, a10 tachogenerator, a11 electromagnetic brake, a12 bracing frame, a13 brush, a14 drive, a15 fuse clamping device, a15-1 rotating shaft fixed part, a15-2 connecting hole, a15-3 pin-and-hole, a15-4 linking arm, a15-5 fuse grip slipper, a15-6 fuse plug-in opening, a15-7 locking screw holes, a15-8 jackscrew, a16 end cap, a17 retainer ring, left half casing of a18, right half casing of a19, the left top cover of a20, the right top cover of a21, a22 hinge, a23 hydraulic support frame, a24 dividing plate, a25 motor, a26 driving wheel, a27 belt, a28 castor, a29 is adjustable backing plate, a30 clamping collar, a31 plug, a32 straight pin, a33 fan, a34 blower tray,
The movable blower of b11 airduct, b12, b13 upper cylinder, b14 transfer tube, b15 stay pipe, b16 tighten lock bolt, b17 clip, b18 support, b21 explosion-proof vent, b22 upper end cover, b23 exhaust opening, b24 trigger shaft, b25 back-moving spring, b26 smoke ejector, b27 buckle closure, b28 support bar, b29 handle, b31 gripper shoe, b32 outer tube, b33 inner sleeve, b34 connecting rod, b35 lower cylinder, b36 slotted eye, b41 material receiver, b42 protective plate, b43 pull and push plate, 100 fuses.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-10 and detailed description of the invention, the present invention is described in further detail.
One described in the present embodiment compels bullet series fuze action reliability security detection system, and subsystem and to dry subsystem of detonating for demilitarize turbine insurance institution (second insurance) and the turbine safety fuze that impacts ignition fuse as shown in accompanying drawing 8-10 are freed in it insurance of the linear inertia for demilitarize back seat insurance institution (first insurance) simulation comprised as shown in accompanying drawing 1-7.
In the present embodiment, also comprise automatic control system, the effect of described automatic control system be automatically control linear inertia insurance simulation free the centrifugal rotational speed of subsystem, clutch before time, clutch time and the blowing of turbine safety fuze to detonate blowing wind speed, the blow-time of subsystem; Control firing lock to impact fuse, make fuze action.Described turbine safety fuze blowing subsystem of detonating provides power by high-pressure air source.
Fuse linear inertia insurance simulation kickoff mechanism as shown in Figure 1, it comprises protection cabinet, the drive unit be arranged in described protection cabinet, energy pre-storage rotary actuator and the support clamping device that is fixedly arranged on energy pre-storage rotary actuator.
The dividing plate a24 described protection cabinet being divided into left half casing a18 and right half casing a19 is provided with in described protection cabinet, described drive unit and energy pre-storage rotary actuator are arranged in described left half casing 18, described support clamping device is positioned at described right half casing a19, driving rotating part and centrifugal work partial division is made to open like this, security is higher, fuse slippage or when there is unintended detonation in process of the test, can not cause damage to drive unit, energy pre-storage rotary actuator.Arrange installing base frame a5 in described right half casing a19, described energy pre-storage rotary actuator is fixedly arranged on described installing base frame a5.
Described protection cabinet top arranges top cover, top cover is divided into the left top cover a20 corresponding with left half casing a18, the right top cover a21 corresponding with right half casing a19, described left top cover a20 is all connected with protection cabinet by hinge a22 with right top cover a21, and left top cover a20 and the hydraulic support frame a23 that is provided with between right top cover a21 and protection cabinet inwall for supporting left top cover a20 and right top cover a21.
Castor a28 is set bottom described protection cabinet, facilitates the movement of whole device, adjustable backing plate a29 is set respectively in the left and right sides of protection cabinet, in process of the test, support whole device by adjustable backing plate a29, make described castor a28 unsettled, keep the stability of whole device.
As shown in Figure 2, described energy pre-storage rotary actuator specifically comprises and is set up in driving shaft a1 on installing base frame a5 and driven shaft a2, is provided with electromagnetic clutch a3 between described driving shaft a1 and driven shaft a2; Described driving shaft a1 is provided with can the flying wheel a4 of store kinetic energy.Described driving shaft a1 and driven shaft a2 is fixed on described installing base frame a5 respectively by two bearing spiders, and described bearing spider comprises bearing bracket stand a6 and is arranged at the bearing a7 on bearing bracket stand a6.Described flying wheel a4 is between two bearing spiders supporting driving shaft a1, stable like this, reduces and rocks or deflect.The brush a13 of described electromagnetic clutch a3 is fixed on installing base frame a5 by support, provides power supply to electromagnetic clutch a3.
See accompanying drawing 1, as preferably, described drive unit comprises the motor a25 be arranged in protection cabinet and the driving wheel a26 be arranged on described motor a25, and described driving shaft a1 one end is provided with drive a14, and described driving wheel a26 and described drive a14 is in transmission connection by belt a27.Described motor a25 is also in transmission connection with driving shaft a1 by gearbox etc.
As shown in accompanying drawing 1,2, on described driving shaft a1 He on driven shaft a2, be provided with speed detector.Described speed detector comprises reflex reflector a9 and tachogenerator a10, and described driving shaft a1 and driven shaft a2 is installed with reflex reflector a9 respectively, described installing base frame a5 is provided with the tachogenerator a10 corresponding respectively with reflex reflector a9 described in two.Described reflex reflector a9 comprises more than one reflector a9-1, with the support bar a9-2 of the number such as described reflector a9-1 and for being set in the retainer ring a17 on axle, described support bar a9-2 is arranged along described retainer ring a17 annular array, and described reflector a9-1 is vertically installed in described support bar a9-2 top.Described reflector a9-1 is circular reflecting piece, and its quantity is a6-12.Described tachogenerator a10 is infrared sensing device or supersonic sensing device.Described retainer ring a17 adopts round nut.
Described driving shaft a1 or driven shaft a2 is provided with electromagnetic brake a11.In the present embodiment, described electromagnetic brake a11 is arranged on driven shaft a2, and described electromagnetic brake a11 is fixed by bracing frame a12 and installing base frame a5.After test completion, by electromagnetic brake a11, device is braked.
As shown in Figure 1, described installing base frame a5 is provided with the fan a33 corresponding with described electromagnetic clutch a3, described fan a33 is fixed on installing base frame a5 by blower tray a34, the air outlet of fan a33 aims at electromagnetic clutch a3, and lowering the temperature for giving electromagnetic clutch a3 ensures that it normally runs.
As shown in Figure 3, the two ends of described bearing bracket stand a6 are provided with the end cap a16 for blocking bearing a7, prevent from entering dust in bearing a7, affect it and normally use.
As illustrated in figs. 4-7, described support clamping device comprises the long-armed clamping device of fuse that rotating shaft fixed part a15-1 and mirror image are arranged at the upper and lower two ends of described rotating shaft fixed part a15-1, described rotating shaft fixed part a15-1 center is provided with the connecting hole a15-2 for being fixedly connected with driven shaft a2, described connecting hole a15-2 is provided with internal thread, described rotating shaft fixed part a15-1 is symmetrically arranged with two pin-and-hole a15-3 for being fixedly connected with described driven shaft a2.The long-armed clamping device of described fuse is symmetrical about the axis of himself, ensures in rotary course stable.
As Fig. 5, shown in 6, the long-armed clamping device of described fuse comprises the linking arm a15-4 that is fixedly connected with described rotating shaft fixed part a15-1 and establishes the fuse grip slipper a15-5 being fixedly arranged on described linking arm a15-4 end, described fuse grip slipper a15-5 central authorities are provided with fuse plug-in opening a15-6, the described center line of fuse plug-in opening a15-6 and the axes normal of described rotating shaft, ensure in rotary course stable, and produce well can analog transmissions time recoil linear inertia power suffered by fuse centrifugal force, described fuse grip slipper a15-5 sidewall is provided with jackscrew retaining mechanism.Described jackscrew mechanism comprises the locking screw holes a15-7 be arranged on fuse grip slipper a15-5 sidewall and the jackscrew a15-8 be arranged on described locking screw holes a15-7.At the end of installation fuse 100 and experiment, jackscrew retaining mechanism can produce clamping action to fuse 100, can not drop.In rotary course, fuse 100 is subject to the effect of centrifugal force, is supported by fuse grip slipper a15-5.
Fuse grip slipper a15-5 in the present embodiment is designed to Universal clamp, namely based on the fuse of Ф 52mm specification, the diameter of described fuse plug-in opening a15-6 is set to 52mm, as shown in Figure 6, be aided with different specification size clamping collar a30 to detect the test fuse of different model.
As shown in Figure 4, connecting hole a15-2 is connected by the end of screw thread with described driven shaft a2, driven shaft a2 is provided with the blind hole corresponding with described pin-and-hole a15-3, then plug-in mounting straight pin a32 after described pin-and-hole a15-3 and blind hole being aimed at, arranges plug a31 and prevents described fixed part a1 from loosening in the end of driven shaft a2.Fixing by arranging two straight pin a32 and driven shaft a2, preventing in rotation process, support clamping device generation and rocking, causing the damage of the failure of an experiment or device.In experimentation, fuse 100 is arranged on fuse grip slipper a15-5, the tail end of fuse 100 is inserted in fuse plug-in opening a15-6, its head aims at the center of circle, like this when moment high-speed rotation, the upper and lower back seat cylinder of fuse 100 just can descend shifting movement (centrifugal motion) to put in place, and recoil drag could arming.Driven shaft 2 quick rotation is suddenly made by actuating unit, under the drive supporting clamping device, two fuses 100 are made to obtain larger centrifugal force instantaneously, this centrifugal force is on the axis of described fuse 100, therefore similar to recoil linear inertia power when launching suffered by fuse, can the recoil drag of demilitarize 100, reach test purpose.
As shown in Figure 5, in the present embodiment, described fuse grip slipper a15-5 excircle is provided with chamfering, and described chamfer angle beta is 10 °, the setting of this chamfering, make to be greater than the face area outside it with the contact surface area of fuse 100 inside fuse grip slipper a15-5, through overtesting, contribute to strengthening fuse grip slipper a15-5 bearing capacity and frame for movement, in running, the centrifugal force forming more stable and consistent can be contributed to, reduce and the friction of air and the resistance that produces.Described linking arm a15-4 is lath-shaped, and its left and right sides end face is obliquely installed slightly, and totally in wedge shape, the one end near rotating shaft fixed part a15-1 is narrower, and the other end is wider, can strengthen and fuse grip slipper a15-5 bonding strength and withstand voltage properties.The angle angle [alpha] of the two sides of described linking arm a15-4 is 2 °.
In the present embodiment, supporting clamping device entirety adopts titanium alloy material to make, titanium alloy material has that intensity is high, density is little, lightweight advantage, the weight of device can be reduced when ensureing mechanical strength, make to reach design speed fast in test process, ensure that the success of experiment, and save the energy.
In use procedure, two described fuse grip slipper a15-5 fix a fuse 100 to be tested respectively, makes the head points center of circle of fuse 100.
When motor a25 starts, electromagnetic clutch a3 makes driving shaft a1 be separated with driven shaft a2, after the rotating speed of driving shaft a1 reaches setting speed, electromagnetic clutch a3 makes driven shaft a2 and the unexpected adhesive of driving shaft a1, driven shaft a2 and fuse 100 moment High Rotation Speed is driven under the rotating speed of regulation, thus the centrifugal force realized needed for recoil drag arming, recoil linear inertia power when this centrifugal force can simulate ball firing suffered by fuse, the upper and lower back seat cylinder of fuse under the influence of centrifugal force downwards shifting movement (centrifugal motion) put in place, make it arming.Driving shaft a1 arranges flying wheel a4, improves the rotational kinetic energy of device drive end, before electromagnetic clutch a3 adhesive, play the effect of energy reserve.
When electromagnetic clutch a3 makes the unexpected adhesive of driving shaft a1 and driven shaft a2, because driving shaft a1 has laid in enough rotation momentums, therefore driven shaft a2 is driven High Rotation Speed instantaneously, make the fuse 100 on support clamping device have very high centrifugal acceleration, thus the centrifugal force needed for the insurance of demilitarize recoil can be produced.
Turbine safety fuze blowing is as shown in figs. 8 and 9 detonated subsystem, and it comprises power source mechanism and test subject mechanism; Described power source mechanism comprises the airduct b11 be connected with high-pressure air source, the movable blower b12 be connected by coupling assembling with described airduct b11, and provides the upper cylinder b13 of power for described movable blower b12; Described coupling assembling comprises transfer tube b14 and stay pipe b15, described transfer tube b14 one end is socketed with described airduct b12 and is connected, the other end of described transfer tube b14 is socketed with stay pipe b15 and is connected, and it is inner that described movable blower b12 activity is embedded at described stay pipe b15.Make it drop in order to avoid gases at high pressure impact movable blower b12, described stay pipe b15 sidewall runs through being provided with tightening of contacting with described movable blower b12 and locking bolt b16; The airduct b11 arranged outside socket-connected at described transfer tube b14 has clip b17.
Described test subject mechanism comprises explosion-proof vent b21 and the suitable and upper end cover b22 to be opened/closed with described explosion-proof vent b21, described explosion-proof vent b21 sidewall is provided with exhaust opening b23, be provided with fuse clamping device in described explosion-proof vent b21, described upper end cover b22 run through being provided with fuse percussion lock; Described fuse clamping device comprises the gripper shoe b31 be fixedly arranged in described explosion-proof vent b21 and the fuse grip sleeve be arranged on described gripper shoe b31, described grip sleeve comprises outer tube b32 and inner sleeve b33, described outer tube b32 and described gripper shoe b31 is fixedly installed, described inner sleeve b33 movable sleeve is placed in described outer tube b32 inside and runs through by described gripper shoe b31, described inner sleeve b33 is connected with the piston rod of lower cylinder b35 by connecting rod b34, described outer tube b32 sidewall is provided with the slotted eye b36 moved up and down for holding connecting rod b34.Fuse percussion lock comprises trigger shaft b24 and forms with the back-moving spring b25 being placed on described trigger shaft b24 periphery, and trigger shaft b24 is by the through hole of back-moving spring b25 inlay card on upper end cover b22.
The described power source mechanism of the present embodiment is connected by support b18 with described main body mechanism, one end of described support b18 is fixedly connected with described explosion-proof vent b21, the other end of described support b18 is connected with described stay pipe b15, the end cap side of described upper cylinder b13 is fixedly installed on described support b18, and described upper cylinder b13 piston rod side is connected with described movable blower b12 by connecting rod.Make apparatus of the present invention form an entirety, decrease space occupancy rate, and convenient mobile and fixing whole device.
In order to stop the effusion of the jet that explosion time produces and chip in the present embodiment, be provided with in described explosion-proof vent b21 and connect bits device, the described bits device that connects comprises material receiver b41, the protective plate b42 of described material receiver b41 inside, described material receiver b41 bottom is provided with and pulls and pushes plate b43, described material receiver b41 is fixedly connected with the described plate b43 that pulls and pushes, and is provided with angle bar bottom described explosion-proof vent b21, described in pull and push that plate b43 is movable to be inserted in the gap that angle bar and explosion-proof vent b21 formed.Described explosion-proof vent b21 offers the opening for pulling and pushing plate b43 described in picking and placeing, described opening part is provided with buckle closure b27.
In order to the flue gas that quick emptying explosion time produces in the present embodiment, be provided with the fume extractor be connected with described exhaust opening b23, comprise the smoke exhaust pipe be connected with described exhaust opening b23 and the smoke ejector b26 be connected with the described smoke exhaust pipe other end.
Can be connected to after opening to make upper end cover b22 on explosion-proof vent b21, the explosion-proof vent b21 of the present embodiment is connected by rotating shaft with described upper end cover b22, opening upper end cover b22 by the mode rotated, support bar b28 being set on explosion-proof vent b21, for supporting the upper end cover b22 of Unscrew simultaneously.The conveniently opening and closing of upper end cover, are provided with the convenient handle b29 opened on upper end cover b22 top.
When detonating, the upper end cover b22 in the present embodiment and explosion-proof vent b21 is fixed together by cam-type latch assembly.
As shown in Figure 10, in use, airduct b11 is connected with high-pressure air source, fuse 100 through aforesaid fuse linear inertia insurance simulation kickoff mechanism demilitarize back seat insurance institution (first insurance) is plugged in inner sleeve b33, in order to better fixed fuse 100, inner sleeve b33 is provided with fastening bolt, with fastening bolt locking fuse 100, avoids fuse 100 to loosen.By the piston rod outputting power of lower cylinder b35, drive inner sleeve b33 rise or drop to correct position, then move to correct position by upper cylinder b13 drive activity blower b12, unblock is blown to the fuse fixed.After blowing unlocks, close upper end cover b22, by cam-type latch assembly, upper end cover b22 and explosion-proof vent b21 is fixed together.Again by the position of upper cylinder b13 adjustment activity blower b12, impact trigger shaft b24, trigger shaft b24 moves down, and impact fuse while compression reseting spring b25, after impact, trigger shaft b24 resets under the effect of back-moving spring b25.The protective plate b42 of changeable type is in order to keep out the jet of explosion time generation.The chip that material receiver b41 produces in order to collect explosion time, pulls and pushes plate b43 and is used for taking out or putting back to material receiver.Fume extractor is used for the flue gas that quick emptying explosion time produces.
Turbine safety fuze provided by the present invention blowing detonate integrated device overall structure cylindrically.Airduct is connected with air accumulator, for blowing priming device provides source of the gas.Blower is for generation of the air-flow of certain wind speed.By the position of the motor adjustment blower of upper cylinder, make blower and tested fusehead close, ensure that the airflow function of certain wind speed is on the turbine of fuse.After turbine insurance releasing process completes, closed upper end cover is also locked, and impacts tested fuse trigger mechanism by the reciprocating motion of pressure automatic spacing cylinder, and during simulation actual shooting, the triggering environmental forces of fuse percussion target detonates tested fuse.Explosion-Proof Tank is a cylindrical shape, with a upper end cover, by cam type fastener, upper end cover is firmly locked.Tested fuse is arranged in the inner sleeve of Explosion-Proof Tank, and inner sleeve can be controlled to move up and down by lower cylinder, regulates the position of tested fuse.In addition, the jet that the protective plate that this covering device is also designed with changeable type produces in order to keep out explosion time, is designed with material receiver, draft fan in order to the chip collecting explosion time and produce and the flue gas that produces of emptying explosion time fast.
The present invention adopts high velocity air to simulate the tested fuse aerodynamic environment that fuse stands when ballistic flight, removes turbine insurance institution to the locking of rotor, thus the main insurance of demilitarize.Now, tested fuse is in arm-to-arm, and the mode finally adopting same source of the gas to impact fuse firing pin parts simulates environmental forces during tested fuse trigger target, and percussion firer element detonator makes fuse effect.The process that whole blowing is detonated all is carried out in same cartridge type Explosion-Proof Tank, be in after the main insurance of turbine is removed fuse pending without the need to manually loading and unloading, the human contact such as carrying moves, can complete fuze action test overall process, experimental safe is reliable.This apparatus design has drawing and pulling type to connect bits device, smoke exhaust mechanism.This apparatus structure is simple, and test operation is easy.
Described linear inertia insurance simulation is freed subsystem and the blowing of turbine safety fuze subsystem of detonating and manually can be controlled or implement respectively automatically to control.Automatic control system described in the present embodiment, comprise PLC, described tachogenerator a10 detects the rotating speed of driving shaft a1, its output is connected with the respective input of described PLC, the tach signal of driving shaft a1 is exported, the control end of described electromagnetic clutch a3 is connected with the corresponding output end of described PLC, and automatic control system controls the action of electromagnetic clutch a3 by the signal that tachogenerator a10 inputs.
Described motor a25, electromagnetic brake a11 are all connected with the corresponding output end of described PLC with the control end of fan a33, control its action by PLC.
Described turbine safety fuze blowing is detonated in subsystem, and the control end of upper cylinder b13 and the air source control valve of lower cylinder b35 is connected respectively at the corresponding output end of described PLC, is controlled the action of two cylinders by PLC.Described high-pressure air source arranges corresponding control valve on the pipeline that airduct b11 connects, and the control end of this control valve is connected with the corresponding output end of described PLC, thus realizes drying in airduct b11 wind speed and blow-time.On the basis of the present embodiment, can set up two travel switches for limiting and control the position of inner sleeve and movable blower respectively, whole action can be automatically control, and can install human-computer interface control engineering additional, by computer-controlled program, handled easily and control.
Described high-pressure air source comprises air compressor and air accumulator.Air accumulator is for storing pressure-air to airduct and two cylinder air feed.
Claims (10)
1. a urgent bullet series fuze action reliability security detection system, is characterized in that: it linear inertia insurance simulation comprised for demilitarize back seat insurance institution is freed subsystem and to be detonated subsystem for the turbine safety fuze blowing that fuse is ignited by demilitarize turbine insurance institution and impact;
Described linear inertia insurance simulation is freed subsystem and is comprised:
Protection cabinet, the drive unit be arranged in described protection cabinet, energy pre-storage rotary actuator and the support clamping device be fixedly arranged on energy pre-storage rotary actuator;
Installing base frame (a5) is provided with in described protection cabinet;
Described energy pre-storage rotary actuator comprises and is set up in driving shaft (a1) in installing base frame (a5) and driven shaft (a2), is provided with electromagnetic clutch (a3) between described driving shaft (a1) and driven shaft (a2); Described driving shaft (a1) is provided with can the flying wheel (a4) of store kinetic energy;
Described support clamping device comprises the long-armed clamping device of fuse that the rotating shaft fixed part (a15-1) that is connected with described driven shaft (a2) and mirror image are arranged at described rotating shaft fixed part (a15-1) two ends;
Described drive unit and described driving shaft (a1) are in transmission connection;
Described turbine safety fuze blowing subsystem of detonating comprises:
Power source mechanism and test subject mechanism;
Described power source mechanism comprises airduct (b11), is set in the movable blower (b12) in described airduct (b11) and drives the upper cylinder (b13) of the upper and lower vertically-acting of described movable blower (b12);
Described test subject mechanism comprises explosion-proof vent (b21) and the suitable and upper end cover to be opened/closed (b22) with described explosion-proof vent (b21), described explosion-proof vent (b21) sidewall is provided with exhaust opening (b23), fuse bearing is provided with in described explosion-proof vent (b21), described upper end cover (b22) runs through and is provided with fuse percussion lock, described movable blower (b12) is arranged at directly over described fuse percussion lock.
2. urgent bullet series fuze action reliability security detection system according to claim 1, it is characterized in that: the long-armed clamping device of described fuse comprises the linking arm (a15-4) be fixedly connected with described rotating shaft fixed part (a15-1) and the fuse grip slipper (a15-5) being fixedly arranged on described linking arm (a15-4) end, described fuse grip slipper (a15-5) central authorities are provided with fuse plug-in opening (a15-6), the described center line of fuse plug-in opening (a15-6) and the axes normal of described rotating shaft, described fuse grip slipper (a15-5) sidewall is provided with jackscrew retaining mechanism.
3. urgent bullet series fuze action reliability security detection system according to claim 1, is characterized in that: described driving shaft (a1) is provided with speed detector.
4. urgent bullet series fuze action reliability security detection system according to claim 1, is characterized in that: described fuse percussion lock comprises trigger shaft (b24) and is placed on the back-moving spring (b25) on described trigger shaft (b24).
5. urgent bullet series fuze action reliability security detection system according to claim 1, it is characterized in that: described fuse bearing comprises the gripper shoe (b31) be fixedly arranged in described explosion-proof vent (b21) and the fuse supporting sleeve be arranged in described gripper shoe (b31), and described fuse supporting sleeve is arranged at immediately below described fuse percussion lock.
6. urgent bullet series fuze action reliability security detection system according to claim 5, is characterized in that: described fuse grip sleeve comprises and is fixedly arranged on outer tube (b32) in described gripper shoe (b31) and liftable and is set in inner sleeve (b33) in outer tube (b32).
7. urgent bullet series fuze action reliability security detection system according to claim 6, it is characterized in that: described explosion-proof vent (b21) internal fixtion is provided with the lower cylinder (b35) controlling inner sleeve (b33) vertically-acting, the piston rod of described lower cylinder (b35) is fixedly connected with described inner sleeve (b33) by connecting rod (b34), described outer tube (b32) sidewall offers the slotted eye (b36) for making described connecting rod (b34) pass through.
8. urgent bullet series fuze action reliability security detection system according to claim 1, it is characterized in that: described test subject mechanism also comprises being arranged at and connects bits device in described explosion-proof vent (b21), described in connect bits device and comprise material receiver (b41).
9. urgent bullet series fuze action reliability security detection system according to claim 8, it is characterized in that: described in connect bits device and also comprise and be arranged at the inner protective plate (b42) of described material receiver (b41), described connect bits device also comprise be arranged at described material receiver (b41) bottom pull and push plate (b43), described material receiver (b41) is fixedly connected with the described plate (b43) that pulls and pushes, the described plate (b43) that pulls and pushes removably connects with described explosion-proof vent, described explosion-proof vent (b21) offers the opening for pulling and pushing plate described in picking and placeing, described opening part is provided with buckle closure (b27).
10. urgent bullet series fuze action reliability security detection system according to claim 1, it is characterized in that: in described protection cabinet, be provided with the dividing plate (a24) described protection cabinet being divided into left half casing (a18) and right half casing (a19), described drive unit and energy pre-storage rotary actuator are arranged in described left half casing (a18), described support clamping device is positioned at described right half casing (a19), and described driven shaft (a2) is fixedly connected with described support clamping device through described dividing plate (a24).
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| CN201410825919.4A CN104534946B (en) | 2014-12-26 | 2014-12-26 | Compel bullet series fuze action reliability security detection system |
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| CN201410825919.4A CN104534946B (en) | 2014-12-26 | 2014-12-26 | Compel bullet series fuze action reliability security detection system |
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| CN104534946B true CN104534946B (en) | 2015-12-02 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017238A (en) * | 2016-07-01 | 2016-10-12 | 天津七二通信广播有限公司 | Portable type fuze photoelectric property tester |
| CN109405674B (en) * | 2018-11-15 | 2020-06-02 | 北京理工大学 | Small-caliber guided ammunition environment simulation test system and test method thereof |
| CN110132076B (en) * | 2019-05-07 | 2020-09-25 | 南京理工大学 | Fuse outer ballistic angle motion environment simulation test device |
| CN113503781B (en) * | 2021-08-26 | 2022-06-10 | 中国人民解放军32272部队51分队 | Rotary drop hammer type fuse test method |
| CN114923381B (en) * | 2022-05-23 | 2024-02-20 | 中国人民解放军63856部队 | Test method for checking action reliability of grenade fuze |
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| CN1715824A (en) * | 2005-07-01 | 2006-01-04 | 中国人民解放军总装备部军械技术研究所 | Detector for light fuse sensitivity and igniting property |
| CN202947542U (en) * | 2012-11-02 | 2013-05-22 | 吉林市江机民科实业有限公司 | Digital type fuse sealing property program control tester |
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| US2977590A (en) * | 1953-02-12 | 1961-03-28 | Robert C Lovick | Method of testing a proximity fuze |
| US3693432A (en) * | 1971-06-22 | 1972-09-26 | Us Army | Artillery gun shock simulator |
| CN1715824A (en) * | 2005-07-01 | 2006-01-04 | 中国人民解放军总装备部军械技术研究所 | Detector for light fuse sensitivity and igniting property |
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| CN104534946A (en) | 2015-04-22 |
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