63 results about "Artillery" patented technology

The invention provides a simulated confrontation method, a simulated target device and a simulated combat device.The simulated confrontation method comprises the steps that target setting is conducted, specifically, simulated targets capable of being remotely controlled are set, and the simulated targets comprise at least one of a simulated individual soldier target, a simulated tank target and a simulated artillery target; setting the simulation single-soldier target and operating the simulation single-soldier target by a controller; the simulation tank target is set and operated by at least three control personnel in a matching manner; setting the simulated artillery target and controlling the simulated artillery target by at least two control personnel; and a confrontation step: performing confrontation training with the trainees by using the set simulation target. According to the invention, during simulation confrontation, individual soldiers, tanks and artillery can be respectively corresponding, the simulation is more scientific and reasonable, the authenticity of the simulation is improved, and the training effect is ensured; according to the method, information which can be obtained in the simulation confrontation process is closer to information in actual combat, the sense of reality that the information is limited is ensured, and the trueness of training is improved.

The application discloses a kind of artillery barrel residual life prediction method, to the interior ballistic parameter obtained in artillery shooting process as foundation, in the process of each ammunition launch, the pressure of the bottom of the shell and the movement speed of the projectile at multiple discrete time points in the movement stage of the barrel are collected in real time, and the integrated feature vector for representing single shot process is constructed in combination with artillery state information, based on integrated feature vector, single wear prediction model based on BP neural network is constructed and trained, after model training is completed, the wear of barrel caused by each shot is predicted using single wear prediction model, and the degradation state of barrel is dynamically updated through wear accumulation mechanism, in combination with the preset barrel wear failure threshold, the wear evolution in the subsequent shooting process of artillery barrel is forwardly predicted, and then the residual available firing number of artillery barrel is obtained, to realize the quantitative evaluation of residual life.

This invention discloses a closed-loop compensation method and system for the entire lifecycle accuracy of high-end industrial machine tools, belonging to the field of high-end CNC machine tools and industrial machine tools technology. This system constructs a complete system encompassing machine tool accuracy forward design, full-dimensional error modeling, online real-time detection, closed-loop dynamic compensation, and lifecycle accuracy maintenance. It can achieve a positioning accuracy of ≤0.0005mm and a repeatability of ≤0.0003mm under rated load for domestically produced machine tools, stably achieving IT4 level machining accuracy, with accuracy retention improved by 3 times compared to conventional domestically produced machine tools. This invention breaks through the core bottleneck of low accuracy upper limit, poor accuracy retention, and long-term reliance on imported CNC systems in domestically produced high-end machine tools. It is fully compatible with domestically produced machine tools and CNC systems, 100% independently controllable, and can be widely applied in scenarios such as army-specific five-axis CNC machine tools and artillery / ammunition precision machining centers.

The invention belongs to a method for testing the rotating speed of a flying projectile in the field of non-sitting force guns, which comprises the following steps of: photographing and capturing the flying projectile by using a high-speed camera at a specified station on one side of a ballistic trajectory, recording the starting time and the ending time by using marks on the surface of the projectile, and calculating the average rotating speed of the projectile at a certain point when the projectile flies; the system is composed of an emplacement (1), a flying projectile (3) and a high-speed camera (2). According to the method, after an artillery on a gun position (1) shoots ammunition, a flying projectile (3) appears on a trajectory trajectory, a high-speed camera (2) shoots the movement condition of the projectile in a view field and stores the movement condition, and then the time when a marking line is located on the axis of a projectile shaft after the projectile enters the view field and before the projectile leaves the view field is checked and recorded as T0 and T1 respectively, according to the time interval from T0 to T1 of the projectile, the number of turns of the projectile rotating in the interval can be read, and according to the number of turns of the projectile rotating and the time, the flight rotating speed of the projectile can be obtained through calculation.

The application discloses a kind of umbrella resistance type elastic body nondestructive recovery device and method, belong to artillery launching technical field;The device includes projectile, and recovery body and deceleration parachute arranged in it;The projectile is the split type shell of non-fixed connection, in the state of holding tightly in artillery barrel, timely split after flying out of artillery barrel, eliminate the constraint of recovery body and deceleration parachute;The recovery body and deceleration parachute are connected by coupling assembly, the end of parachute rope of deceleration parachute is connected with the top end of recovery body by coupling assembly, and the parachute rope of deceleration parachute is arranged on recovery body along the set track, for the buffer connection between recovery body and deceleration parachute.The application solves the posture instability and parachute rope winding problem caused by the rigidity of deceleration parachute and recovery body, and does not need to design connecting mechanism and opening parachute mechanism separately, applies the object parachute system to the inside of elastic body in narrow space, guarantees that recovery body is not damaged by secondary overload impact and completes nondestructive recovery.

1. Name of the product in this design: Oiling device (applicable to general-purpose artillery). 2. Application of this design: This design is used for general-purpose artillery coating. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the designed product: heavy artillery (fire truck). 2. Use of the designed product: fire fighting. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 2.

The application discloses a kind of high-gain observer-based artillery propellant coordination arm adaptive sliding mode control method, first establish the mathematical control model of artillery propellant coordination arm electromechanical servo;Then high-gain observer is used to estimate the unknown state of artillery propellant coordination arm electromechanical servo system and effectively online tracking and compensation is carried out to it, sliding mode controller is designed to eliminate the error of observed state, so as to realize the fast high-precision control of artillery propellant coordination arm electromechanical servo system.For the high-frequency chattering phenomenon in sliding mode control process, an adaptive law is designed and combined with the sliding mode controller, so that the chattering of the control quantity is greatly weakened.Simulation experimental results show that, in the extreme condition that the propellant feeding machine is full of propellant, the control method has better dynamic tracking performance and robustness, and greatly improves the in-place speed and accuracy of the propellant coordination arm.

The invention provides an equipment maintenance life detection method, and belongs to the technical field of artillery anti-recoil device detection, and the method comprises the steps: cleaning an anti-recoil device counter-recoil machine, connecting pressure, displacement and temperature detection assemblies, and building a detection reference coordinate system; the static air pressure and the dynamic air pressure attenuation rate are synchronously obtained, and at least three sets of data are collected every 5-30 s; the counter-recoil machine is controlled to complete multiple times of simulation of recoil / counter-recoil circulation, and the air pressure leakage rate, piston rod displacement and sealing face abrasion increment are detected; calculating a maintenance life residual value; when the threshold value is less than or equal to the preset threshold value, outputting maintenance early warning; according to the equipment maintenance life detection method provided by the invention, reliable detection of the equipment maintenance life residual value is realized by simulating recoil / counter-recoil cycle to restore the actual working state, synchronously capturing key parameters such as the air pressure leakage amount, the piston rod displacement amount and the sealing surface wear increment, and combining with the life calculation model.

The utility model provides a self-propelled artillery firing area alarm device which comprises a direction rotating wheel linkage mechanism, a conductive slip ring, two safe firing area calibration modules and an integrated alarm. And the conductive slip ring is coaxially fixed with the artillery barrel, and when the artillery rotates to the safe firing boundary, the slip ring is in contact with the vertical conductive rod to realize circuit conduction, trigger the alarm, make a sound and lighten the red warning lamp. According to the device, the structure is simplified, the anti-vibration reliability is enhanced, millisecond-level response can be achieved, and safety protection of the artillery firing area is remarkably improved.

1. The name of the design product: bore wiping machine. 2. The use of the design product: suitable for wiping and maintaining various large-caliber artillery, tanks, naval guns and rocket artillery. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This invention provides a braking force adjustment mechanism and a recoil-reversing device, relating to the field of artillery recoil-reversing technology. The invention includes a recoil cylinder, a hollow recoil rod slidably disposed within the recoil cylinder, a control rod slidably disposed within the recoil rod, a guide sleeve slidably disposed within the cavity of the recoil rod and connected to the control rod, a float valve on the control rod that is elastically pressed against the guide sleeve, a control ring sleeved around the control rod on the inner wall of the recoil rod, and an annular fixed valve and a movable valve connected to the outer wall of the recoil rod that slide in contact with the inner wall of the recoil cylinder. The fixed valve contacts the movable valve and is coaxially connected to the recoil rod. The inner wall of the movable valve is rotatably connected to the recoil rod. The outer wall of the movable valve and the inner wall of the recoil cylinder are respectively provided with slidingly fitted guide protrusions and guide grooves; the outer walls of the fixed valve and the movable valve are respectively provided with corresponding fixed and movable leaks. This invention results in a longer recoil at low firing angles and a shorter recoil at high firing angles, which is beneficial for the overall structural arrangement of the artillery.

The application discloses a kind of ultra-precision additive and subtractive integrated manufacturing whole-process closed-loop control method and system, belong to high-end ultra-precision manufacturing and industry mother machine technical field.This system is based on domestic five-axis additive and subtractive integrated machine tool construction, realize the seamless connection of additive near net shaping and ultra-precision subtractive final machining under the same clamping, cooperate with digital twin pre-compensation algorithm to offset more than 95% machining deformation, and realize IT4 level and above ultra-precision precision mass production stably.The application breaks through the industry bottleneck of high-end manufacturing relying on imported five-axis machine tool, ultra-precision machining low yield, poor batch stability, equipment and process 100% domestic self-controllable, can be widely used in army artillery guided ammunition core parts, armored vehicle engine precision components, military special precision mold and other scenes.

The embodiment of the utility model provides a universal moving gun carrier. The universal moving gun carrier comprises tank wheels, a base, a vertical frame, a winch, a fixed pulley assembly, a rope and a lifting hook used for lifting materials to be used. The tank wheels are arranged on the lower surface of the base, and the vertical frame and the winch are arranged on the upper surface of the base; the fixed pulley assembly is arranged at the top of the vertical frame, one end of the rope is connected with the winch, and the other end of the rope bypasses the fixed pulley assembly and is connected with the lifting hook. To-be-used materials are hoisted through cooperation of the movable gun carrier and the winch, installation of an annular rail on a roof is avoided, and the technical effect of saving manpower and material resources is achieved; and by arranging the tank wheels, the technical effect that the gun carrier can move is achieved.

The invention discloses high-precision extruding and accurate grinding equipment and a machining method for an artillery barrel pipe bore, the accurate grinding equipment comprises a fixed frame, a fixed assembly, a movable assembly and a double-power-source hydraulic driving mechanism, and the fixed assembly and the movable assembly are oppositely and coaxially fixed in the fixed frame; an open type loading and unloading space is formed between the corresponding ends of the fixed assembly and the movable assembly, and the artillery barrel to be machined can be tightly clamped in the open type loading and unloading space; the fine grinding machining method comprises the steps that firstly, artillery barrel loading and straightness precision centering are conducted; secondly, axial high-pressure sealing butt joint and pre-tightening locking are carried out; thirdly, low-pressure large-flow abrasive filling is conducted; 4, high-pressure bidirectional reciprocating accurate grinding; and fifthly, pressure is released, the workpiece is unloaded, and residues are cleaned. The device has the beneficial effects that uniform polishing of a complex inner hole is realized, and the machining consistency of reducing and conical parts is ensured. Accurate and independent control over the filling speed and the grinding pressure is achieved.

Projectile guiding assemblies, caps and methods of delivering power for testing and optionally data over spring-mounted fin(s) of the guiding assembly are provided. The guiding assemblies are configured to have continuous electrically conductive path(s) from the fin(s), through the respective spring(s) on which the fin(s) are mounted, and into the electronics module, which may receive power for testing and guiding data from external source(s) over the electrically conductive path(s). In the testing state, cap mechanically secures the fin(s) to contact(s) thereupon to assure continuous power and data transfer, sparing surface area that was previously dedicated to power and data transfer and simplifying these processes, especially under field conditions.

A kind of artillery barrel defect detection robot, including cleaning module, drive module and defect detection module, the drive module is the structure of variable diameter helical drive, its front end is connected the cleaning module, rear end is connected defect detection module, drive module movement brings cleaning module and defect detection module synchronous movement, it can carry out defect detection to the wear degree of artillery barrel internal rifling and barrel straightness, while robot carries cleaning brush, can simultaneously clean artillery barrel internal rifling, remove gunpowder residue, water vapor and other pollutants.

1. The name of the design product: motorized target. 2. The use of the design product: used for simulating enemy aircraft or incoming missiles to provide opportunities for various types of artillery or missile systems to shoot at imaginary targets. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention discloses a continuous treatment method for spraying and blackening a slotless outer wall of an artillery barrel, and relates to the technical field of artillery barrel surface treatment. According to the method, an artillery barrel is placed on a rotary bracket to rotate at a constant speed, and the steps of pretreatment, spraying blackening, secondary cleaning, drying, anti-rust oil spraying and the like are sequentially carried out. High-temperature steam and compressed cold air are synchronously sprayed in the pretreatment stage and the secondary cleaning stage, uniform spraying of the whole barrel is achieved through axial walking of a spray head in the spraying and blackening stage, redundant blackening liquid is recycled through a recycling system, and finally a double-protection structure is formed through drying and anti-rust oil spraying and curing. The core technology lies in cooperation of barrel rotation and nozzle movement and precise optimization of parameters such as nozzle types, spraying distances and pressure. The method solves the problems of huge equipment, high medicament consumption, much wastewater discharge, non-uniform film layer quality, poor adaptability of an ultra-long heavy barrel and the like in a traditional tank immersion process and a high-temperature phosphating production line.

The utility model discloses a kind of turnable mounting seat of artillery sight, belong to sighting telescope installation technical field, including side plate component, the top of side plate component is provided with cover plate, side plate component is connected with cover plate between by two turnover components, the bottom of side plate component is provided with bottom plate;The utility model is through setting position adjusting rotating device, so that staff can when needing by the cooperation of moving block and shaft structure to the position and horizontal direction of the installed artillery sight of certain adjustment, to better meet the work needs in different situations, to improve the working capacity of mounting seat;The utility model is through setting auxiliary protection device, so that staff can when needing by the cooperation of fixed sleeve and protection frame structure to the structure such as installed artillery sight certain protection, to reduce the possibility of accidental damage of artillery sight structure, to improve the practicability of mounting seat.

The application discloses a soft recovery test method and system for a strong impact test projectile body and a test projectile, and belongs to the field of strong impact test testing; the method is characterized in that: first, a high-speed camera is arranged on the side of the muzzle of a simulated artillery strong impact test device, and the lens of the high-speed camera is directed to the muzzle; an ultra-wide-angle camera is arranged on the rear side of the simulated artillery strong impact test device, and the lens of the ultra-wide-angle camera is directed to the front of the simulated artillery strong impact test device; then, the speed of the test projectile out of the muzzle and the real-time state and posture of the test projectile in the recovery process are acquired; finally, the damage reason and position of the tested sample are judged; the damage reason and position of the tested sample are obtained, that is, the damage is caused by the bore overload or the landing collision. The application solves the problems that, when the test projectile is subjected to strong impact overload test by a simulated artillery or a gas gun, the test projectile lacks a key state detection means and safe and reliable recovery judgment basis.

This invention discloses a finite element method and apparatus for a refined distributed projectile-guided system. The method constructs simulation models of the projectile body and target plate. The projectile model consists of three propellant charges, two propellant separators positioned between adjacent charges, a fuze holder mounted at the bottom of the projectile, and an outer shell. A sensor is installed in each of the two propellant separators, and a sensor is installed in each base fuze within the fuze holder. Finite element simulation of the penetration process is performed, and acceleration time history curves from sensors located at the projectile tip, mid-projectile, and base are collected. The signals from the three sensors are cross-correlated and filtered to obtain acceleration time history curves decoupled from stress wave aliasing. This invention can reproduce the actual projectile-guided system structure, supports distributed sensor arrangement, and, with the aid of signal processing algorithms, can solve signal aliasing and noise interference problems, achieving high-precision overload signal acquisition.

The invention discloses a guided rocket small vehicle-mounted launching device for launching and intercepting a low-slow small aircraft group. The guided rocket small vehicle-mounted launching device comprises a directional pipe, a launching frame, a gun adjusting and aiming system and a pickup truck. The directional pipe is of a spiral guide groove type, and it can be guaranteed that the rocket projectile rotates and flies after being launched in the launching process, so that the shooting precision is guaranteed. The launcher is provided with an artillery rack, can launch various rocket projectiles at the same time, and is connected with the artillery adjusting and aiming system; the gun adjusting and aiming system is located in a rear carriage of the pickup truck, can run once being hit, fight quickly and is high in maneuverability. Radial fixation is adopted, high-strength fixation is achieved, meanwhile, extremely high centering precision is guaranteed, damage is avoided, and adjustment is easy; the used artillery frame is designed to be hollow, so that the device is lighter, wear-resistant, heat-resistant and low-density aluminum alloy and composite materials are selected, transportation and combat on a pickup truck or a small car are facilitated, a spiral guide groove is formed in a directional pipe, and it is guaranteed that the launching posture of the projectile is stable in the sliding process.

The utility model relates to the technical field of line detection, in particular to traction artillery light line detection equipment, which comprises a control module and a lithium battery electrically connected with the control module, the control module is electrically connected with an aviation socket, and an aviation plug is inserted into the aviation socket. The aviation plug is connected with a cable plug through a cable patch cord, and the cable plug is used for being connected with a cable socket of a traction artillery. According to the utility model, the artillery light line can be directly detected through the control module in combination with the aviation plug without depending on one-by-one connection of a tractor and artillery to provide a power supply and carry out operation detection, and when large-batch traction of artillery is carried out, tedious connection preparation work is not needed, so that the time for detecting the single artillery light line is greatly shortened, and the detection efficiency is improved. The operation and observation between the tractor and the artillery are not required, so that the troubleshooting process is more convenient, and a large number of tractors are not required to be specially used for dragging the artillery to carry out light line detection.

The anti-recoil device comprises a shell, a first braking cavity, a second counter-recoil cavity and a third counter-recoil cavity, the shell is installed at the top of a gun barrel, the first braking cavity is formed in the middle of the shell, and the second counter-recoil cavity and the third counter-recoil cavity which are located on the left side and the right side of the first braking cavity respectively are formed in the shell. Traveling pistons are arranged on the inner sides of the second counter-recoil cavity and the third counter-recoil cavity; a pull rod piston is arranged on the inner side of the first braking cavity, a first recoil valve and a first counter-recoil valve are arranged between the first braking cavity and the second counter-recoil cavity, a second recoil valve and a second counter-recoil valve are arranged between the first braking cavity and the third counter-recoil cavity, and inclined partition plates are arranged on the inner side of the second counter-recoil cavity and the inner side of the third counter-recoil cavity. The anti-recoil device of the artillery is arranged at the top of the artillery barrel, so that the torsion of the artillery carriage during recoil and counter-recoil of the artillery is reduced, the deviation degree of an aiming line is reduced, and the continuous shooting of the artillery is facilitated.

The application discloses a kind of artillery production line quality management method and system, it is related to production line quality control technical field, including acquisition real-time process signal, quality detection data and batch information construct complete monitoring frame, form position sample set and calculate sample deviation, divide normal and degradation sample set, obtain initial branch label;Final branch state is determined by branch probability through neighborhood collaborative local field calculation, identify degradation front and analyze propagation state;Determine self-enhancing trigger window at degradation front, distinguish true and false switching and issue intervention instruction hierarchically, and the effect is verified and corrected by withdrawing quantity.The application realizes the accurate positioning and early warning of artillery production line quality state by space-time neighborhood collaborative discrimination and degradation front propagation tracking.

Magazine (1) of a cannon with several containers (3) for each receiving a cartridge (15), wherein the containers (3) are connected to each other by a connecting means (2), wherein at least one container (3) has a support tray (4) and at least one retaining flap (5.1, 5.2), wherein the retaining flap (5.1, 5.2) is pivotably held on the support tray (4), wherein the retaining flap (5.1, 5.2) is pivotable back and forth between a release (6) and a holding position (7), wherein the retaining flap (5.1, 5.2) has a cartridge case area (8) and an axially spaced projectile head area (10), wherein in the holding position (7) a radial distance between the cartridge case area (8) and an opposite base of the support tray (4) is greater than a radial distance between the projectile head area (10) and the opposite base of the support tray (4), wherein in the holding position (7) between the Sleeve area (8) of the retaining flap (5.1, 5.2) and a first area (16) of the cartridge (15), wherein in the holding position (7) a second bearing surface is formed between the projectile head area (10) of the retaining flap (5.1, 5.2) and a second area (17) of the cartridge (15), wherein the retaining flap (5.1, 5.2) has a transition area (12) which is formed between the case area (8) and the projectile head area (10), wherein in the holding position (7) a third bearing surface is formed between the transition area (12) of the retaining flap (5.1, 5.2) and a transition area of ​​the cartridge (18), characterized in that a sum of the bearing surfaces of the at least one retaining flap (5.1, 5.2) is at least 35% of the surface area of ​​the cartridge (15), wherein the support shell (4) is cylindrical segment-shaped with an opening angle of less than 180°, wherein two retaining flaps (5.1, 5.2) are arranged symmetrically on the support tray (4), wherein the pivot axes of the two retaining flaps (5.1, 5.2) run parallel to a cartridge axis.

An artillery deployment device for reversibly moving artillery comprises a base adapted to be attached to the motor vehicle, a primary carriage and a secondary carriage, wherein the artillery is mounted on the secondary carriage, and the secondary carriage is connected to the primary carriage by a hinge, a linear actuator attached to the base, and a rail assembly. The rail assembly has a first rail and a second rail, the first rail defines a first run channel and the second rail defines a second run channel, and the rail assembly limits a range of motion of the primary carriage and the secondary carriage in response to the linear actuator. The linear actuator drives the primary carriage and the secondary carriage along the rail assembly as the artillery moves from a stowed position to a second intermediate position.

The present disclosure relates to a modular muzzle brake assembly for an artillery weapon or cannon. The modular muzzle brake assembly comprises a plurality of modules configured to be releasably coupled together to define a passage for a projectile such that, when the artillery weapon or cannon is fired, propellant gas urges the projectile to pass through the passage. The plurality of modules include a plurality of baffles configured to divert at least a portion of the propellant gas in the passage. The present disclosure also relates to a kit of parts for a modular muzzle brake assembly.

The utility model provides a counter-recoil machine piston protruding amount detection tool, which is applied to the technical field of artillery counter-recoil machine detection tools, and is characterized in that the counter-recoil machine piston protruding amount detection tool comprises a grip mechanism and a magnetic lantern ring, the magnetic lantern ring is flexibly connected with the grip mechanism, and the magnetic lantern ring is used for being magnetically attracted and fixed on a piston rod; the sliding ruler is connected to the magnetic lantern ring in a sliding mode, and a transmission assembly in transmission connection with the sliding ruler is arranged on the grip mechanism; scale marks are arranged on the sliding ruler; the vernier is connected to the sliding ruler in a sliding manner; in an initial state, one end face of the vernier corresponds to the zero scale of the scale marks on the sliding ruler; the device has the technical effects that the device can well adapt to a structural space where the front end of a certain type of artillery counter-recoil machine is located, and the protruding length of the piston at the front end of the counter-recoil machine is accurately measured.