CN212482262U - Electromagnetic emission automatic loading mechanism - Google Patents

Electromagnetic emission automatic loading mechanism Download PDF

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Publication number
CN212482262U
CN212482262U CN202022039927.XU CN202022039927U CN212482262U CN 212482262 U CN212482262 U CN 212482262U CN 202022039927 U CN202022039927 U CN 202022039927U CN 212482262 U CN212482262 U CN 212482262U
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bullet
hub
pushing
cabin
motor
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马志炳
窦满峰
赵冬冬
汪远林
郭伟强
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Northwestern Polytechnical University
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Northwestern Polytechnical University
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Abstract

The invention discloses an electromagnetic emission automatic loading mechanism which comprises a repeating mechanism, a poking mechanism, a locking mechanism and a bullet pushing mechanism, wherein the repeating mechanism is arranged on the upper portion of a shell; the continuous firing mechanism comprises a bullet hub and a secondary transmission gear, the bullet hub is provided with a plurality of bullet cabins, and the bullet cabin right below the bullet hub is a bullet pushing cabin; the bullet pushing mechanism is driven by the bullet pushing motor to trigger the bullet in the bullet pushing cabin through the bullet pushing rod and the bullet pushing head; the bullet poking mechanism comprises a bullet poking motor, a primary transmission gear and a manual handle, and when the bullet poking motor rotates or the motor is rotated by using the manual handle, power is provided for the rotation of the bullet hub through the meshing transmission of the primary transmission gear and the secondary transmission gear, so that the continuous bullet change is realized; the locking mechanism can lock the bullet hub when a bullet is fired, and the locking is released when the bullet cabin is switched. The invention can realize the automatic loading of ammunition, improve the loading speed and the refinement degree of the ammunition, avoid the safety problem in the manual loading process of the ammunition, solve the problem of low firing speed of the artillery and increase the striking force of the artillery.

Description

Electromagnetic emission automatic loading mechanism
Technical Field
The invention belongs to the field of military affairs, and particularly relates to an automatic loading mechanism.
Background
Electromagnetic launch (EML) is a technique that accelerates and launches a projectile using electromagnetic energy, in whole or in part, and devices that launch projectiles using EML techniques are commonly referred to collectively as electromagnetic cannons. Compared with the traditional artillery, the electromagnetic artillery has the following advantages: the electromagnetic gun uses the work done by the electromagnetic force as the emission energy, and does not generate strong shock waves and diffused smog, thereby having good concealment; the electromagnetic gun can adjust and select proper energy to adjust the range of the projectile according to the property and the distance of the target, and the efficiency is high; the shot of the electromagnetic gun has small volume, light weight and small air resistance in flight, so the electromagnetic gun has good launching stability, high initial speed and long shooting range; the launching process of the electromagnetic cannon is controlled by a computer, and the warhead is provided with a laser guidance device or other guidance devices, so that the shooting precision is high; and the launching cost is much lower than that of the traditional artillery. Due to a series of unique advantages of the electromagnetic cannon, the development prospect is good, and the research on the electromagnetic cannon is greatly promoted in various countries. Although the electromagnetic ejection technology has many advantages and a wide application prospect, as a novel shell ejection technology, a plurality of key technologies need to be solved in the practical application.
The electromagnetic gun has high shooting speed and high power, the performance of the electromagnetic gun is superior to that of the traditional artillery, and if the electromagnetic gun can be quickly and automatically loaded, the performance of the electromagnetic gun is certainly more excellent. Along with the application of advanced science and technology on the gun is equipped, the trend that the gun system realizes that shell medicine automatic loading and accurate striking are the gun development in the short time, and the accurate quick striking ability of gun also will obtain very big promotion, simultaneously, has also brought very big challenge for gun defense system. In a future battlefield, if two parties of an enemy and a my fight, and the enemy cannot destroy the target at one time, the enemy can quickly detect the specific position of the enemy and can be destructively counterattacked by the enemy. In order to avoid the situation, the enemy must be destroyed accurately and quickly at one time. Therefore, the artillery must complete the accurate striking of 'multiple shells and single target' in a short time, destroy the enemy at one time and avoid the loss of the enemy. The fire main battle artillery is provided with a modern fire control system, a full-automatic ammunition filling system, an automatic navigation system and the like, so that the firing speed and the hit probability are greatly improved.
When the artillery system works together with the automatic loading machine, the rapid loading can be realized in a short time, so that the attack and defense of the artillery are integrated, and the striking force is stronger. The modern artillery adopting the automatic loading machine has the following advantages:
1. increasing the firing speed of the artillery: traditional artillery ammunition loading needs to be completed by cooperation of multiple persons, and sometimes mechanical tools are used for assisting in completing loading. The manual loading mode is time-consuming, needs a plurality of persons to complete in a matching way, and cannot realize continuous operation tasks. The gun system with the automatic bullet loading machine can start to prepare loading actions after the automatic bullet loading machine finishes loading the front-shot bullets under the control of the main control system, the actions of selecting and transporting the bullets can be finished while the front-shot bullets are launched, the bullets can be sent when the gun door is opened, and the automatic bullet loading machine is controlled by adopting an electromechanical integration and has the speed far higher than that of manual transportation.
2. The reliability is improved: when the manual loading always has errors, the shells can slide out of hands full of sweat, and the cases of loading wrong types or not pushing the shells to be loaded with the gun door by force are not rare, particularly under the severe environment. For example, in a self-propelled gun in field operation, under the unexpected conditions of jolting, pitching, deviation and the like, when the next shell is loaded into a gun bore, the accurate shooting capability between traveling times is greatly reduced. The use of an automatic loader would not have such problems and would provide continuous high speed reloading in all weather and rough off-road conditions.
3. The size of the artillery system is reduced, namely, when a filling hand selects and fills ammunition in a battle room, the artillery system works basically in a standing posture, occupies a larger space and height, adopts an automatic ammunition filling machine, cancels the filling hand and can greatly save the space of the battle room.
4. The maneuverability of the artillery is improved, and the adoption of the automatic bullet loader can reduce the battle space and reduce the armor for containing the artillery. The weight of the artillery system is reduced, thereby improving maneuverability.
The prior Chinese patent CN203758355U proposes 'an ammunition automatic setting device applied to a tank'. The invention provides an automatic ammunition loading device applied to a tank, which comprises a driving device, an information sending device and an automatic ammunition loading machine, wherein the automatic ammunition loading machine comprises an ammunition clip, an ammunition barrel, an ammunition pushing mechanism, a lifting machine and a bottom plate. However, the structure of the patent is heavier, the control of the hoister is complex, and the energy consumption is high in the working process, so that the practicability is low, and the realization is difficult.
The prior Chinese patent CN206944814U proposes an automatic bullet loading machine for a bullet chain. The invention provides an automatic bullet loading machine for a bullet chain, which comprises a workbench, a motor, a shuttle groove, a bullet chain supporting frame, a cylinder, a pushing cam and the like. The bullet pushing mechanism needs a high-pressure cylinder to discharge high-pressure gas through a gas inlet pipe to push a material pushing cam to advance, and bullet assembly is completed. Because the shuttle groove is large in volume, the high-pressure air cylinder is heavy in mass, the whole volume of the loading mechanism is large, and the possibility of being assembled on a weapon is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an electromagnetic emission automatic loading mechanism which comprises a repeating mechanism, a poking mechanism, a locking mechanism and a pushing mechanism; the continuous firing mechanism comprises a bullet hub and a secondary transmission gear, the bullet hub is provided with a plurality of bullet cabins, and the bullet cabin right below the bullet hub is a bullet pushing cabin; the bullet pushing mechanism is driven by the bullet pushing motor to trigger the bullet in the bullet pushing cabin through the bullet pushing rod and the bullet pushing head; the bullet poking mechanism comprises a bullet poking motor, a primary transmission gear and a manual handle, and when the bullet poking motor rotates or the motor is rotated by using the manual handle, power is provided for the rotation of the bullet hub through the meshing transmission of the primary transmission gear and the secondary transmission gear, so that the continuous bullet change is realized; the locking mechanism can lock the bullet hub when a bullet is fired, and the locking is released when the bullet cabin is switched. The invention can realize the automatic loading of ammunition, improve the loading speed and the refinement degree of the ammunition, avoid the safety problem in the manual loading process of the ammunition, solve the problem of low firing speed of the artillery and increase the striking force of the artillery.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an electromagnetic emission automatic loading mechanism comprises a repeating mechanism, a poking mechanism, a locking mechanism, a bullet pushing mechanism and a bottom plate;
the bottom plate comprises a bullet pushing mechanism fixing bottom plate and a bullet hub fixing bottom plate, and the bullet pushing mechanism fixing bottom plate and the bullet hub fixing bottom plate are of an integrally formed structure; the bullet pushing mechanism fixing bottom plate is positioned below the bullet pushing mechanism, and the bullet hub fixing bottom plate is positioned below the continuous firing mechanism;
the continuous firing mechanism comprises a bullet hub, a secondary transmission gear, a bullet hub front mounting bracket and a bullet hub back fixing bracket; the bullet hub is of a disc type structure, N through holes which are uniformly distributed are formed in the disc and serve as bullet cabins, and each bullet cabin can be used for placing a bullet; a central shaft is arranged at the central position of the elastic hub disc, a first bearing is installed at one end of the central shaft and fixed on a front installation support of the elastic hub, a second bearing is installed at the other end of the central shaft and fixed on a back fixed support of the elastic hub, and the elastic hub can rotate around the central shaft; the secondary transmission gear surrounds the elastic hub for one circle, is integrated with the elastic hub into a whole, is positioned at the edge part of the elastic hub close to the front mounting bracket of the elastic hub, and has Q teeth in total, and Q is an integral multiple of N; when any one of the bullet cabins of the bullet hubs rotates to a position right below the bullet hubs, the bullet cabin is a bullet pushing cabin, and the rest N-1 bullet cabins are bullet storage cabins; the front mounting bracket of the bullet hub is used as a baffle plate to block the bullet in the bullet storage cabin of the bullet hub, so that the bullet in the bullet storage cabin can not be separated from one side of the bullet hub, which is close to the front mounting bracket of the bullet hub; the bullet hub front mounting bracket and the bullet hub back fixing bracket are both fixed on the bullet hub fixing bottom plate;
the bullet poking mechanism comprises a bullet poking motor, a primary transmission gear and a manual handle; the first-stage transmission gear is positioned obliquely below the bullet hub, is fixed on an output shaft of the bullet poking motor and is meshed with the second-stage transmission gear; the primary transmission gear comprises P teeth, and the Q is equal to 3: 1; the bullet poking motor is fixed on one side, which is far away from the bullet hub, of the bullet hub front face mounting bracket, an output shaft of the bullet poking motor extends out of the bullet poking motor and sequentially penetrates through the bullet hub front face mounting bracket, the primary transmission gear and the bullet hub back face fixing bracket, and when the bullet poking motor works, the bullet hub is driven to rotate through the transmission of the primary transmission gear and the secondary transmission gear, and the bullet pushing cabin is replaced; the manual handle is a detachable handle and is used for manually driving the bullet hub to rotate and replacing the bullet pushing cabin;
the locking mechanism comprises a lock sleeve, a lock catch and a spring; the lock sleeve is fixedly arranged on the elastic hub front surface mounting bracket and is obliquely above the elastic poking motor at one side deviating from the elastic hub; the spring is placed in the lock sleeve, one end of the lock catch penetrates through the middle of the spring and then penetrates out of the central hole of the lock sleeve, and the other end of the lock catch is clamped outside the lock sleeve; one end of the spring is fixed on the lock catch, and the other end of the spring is fixed on the lock sleeve to prevent the spring from moving; the front mounting bracket of the bullet hub is provided with a lock catch ejecting hole, the lock catch penetrates through the lock catch ejecting hole after penetrating out of the central hole of the lock sleeve, and when any bullet storage cabin of the bullet hub is aligned with the lock catch ejecting hole, the lock catch is ejected and enters the bullet storage cabin to lock the bullet hub; when the bullet hub rotates, the lock catch is extruded by the surface of the bullet hub, the spring is compressed, the lock catch is withdrawn from the bullet storage cabin, and the bullet hub continues to rotate until the next bullet storage cabin is aligned with the position of the lock catch pop-up hole;
the bullet pushing mechanism is arranged on a fixed bottom plate of the bullet pushing mechanism, penetrates through the bullet hub front mounting support and is in contact with the bullet in the bullet pushing cabin, the bullet is pushed out of the bullet pushing cabin, and the bullet pushing operation is completed.
Furthermore, the bullet pushing mechanism comprises a bullet pushing motor, a bullet pushing rod, a bullet pushing head, a third bearing, a bullet pushing motor fixing support, a screw rod, a bearing fixing support, a first synchronizing wheel, a second synchronizing wheel, a first flange, a second flange, a bullet pushing mechanism fixing support and a bullet pushing mechanism shell;
the bullet pushing motor fixing support is of a hollow structure and is fixed at one end, far away from the bullet hub front mounting support, of the bullet pushing mechanism fixing bottom plate; the device comprises a shell pushing motor, a shell pushing motor fixing support, a shell pushing motor, a first synchronous wheel, a second synchronous wheel, a third synchronous wheel, a fourth synchronous wheel, a;
the second synchronizing wheel is fixedly sleeved on the screw rod, the screw rod penetrates through the third bearing and then is connected with one end of the first flange through threads, and the screw rod is fixedly connected with the third bearing; the other end of the first flange is fixedly connected with one end of a push elastic rod, the push elastic rod is a cylindrical sleeve, and a lead screw can enter the push elastic rod through thread rotation; the other end of the ejector rod is fixedly connected with the ejector head; the bullet pushing head can penetrate through the installing support on the front face of the bullet hub to be in contact with the bullets in the bullet pushing cabin, and the bullets are pushed out of the bullet pushing cabin to complete bullet pushing operation;
the contact part of the screw rod, the second synchronizing wheel and the third bearing is a smooth surface, and the rest part is a threaded rod; the third bearing is embedded in the bearing fixing support, the bearing fixing support is fixedly installed inside the shell of the push-spring mechanism, and the bearing fixing support is used for fixing the lead screw and preventing the lead screw from shaking;
the second flange is fixedly arranged in the shell of the bullet pushing mechanism and close to the bullet pushing head, guide grooves which are symmetrical left and right are formed in the inner side of the second flange, guide rails which are symmetrical are arranged on two sides of the bullet pushing rod, and the second flange is sleeved on the guide rails on the bullet pushing rod through the guide grooves;
the shell of the bullet pushing mechanism is fixed on the bullet pushing mechanism fixing bottom plate through the bullet pushing mechanism fixing support and used for protecting the bullet pushing rod and the third bearing; the shell of the bullet pushing mechanism is provided with a bullet pushing rod extending hole close to one end of the front mounting support of the bullet hub, when the bullet pushing motor rotates, the first synchronizing wheel is driven to rotate, the first synchronizing wheel drives the second synchronizing wheel to rotate through a belt, the second synchronizing wheel drives the lead screw to rotate, when the lead screw rotates, the flange which is in threaded connection with the lead screw and the bullet pushing rod move along the linear direction, and finally the bullet pushing head penetrates through the bullet pushing rod extending hole and then penetrates through the front mounting support of the bullet hub to be in contact with the bullet of the bullet pushing cabin.
Preferably, N is 10, Q is 120, and P is 40.
The invention has the following beneficial effects:
1. the driving mechanism of the invention adopts an electromagnetic driving mode, and the precise control of the magnitude of the thrust is realized by outputting the thrust through the motor, and meanwhile, the volume of the device is reduced to a certain extent.
2. The continuous shooting mechanism designed by the invention realizes the storage and the emission of multiple shot through the disc-shaped shot hub, so that the preparation work of the next shot filling action can be started from top to bottom after the loading of the last shot is finished by the loading machine, the shot changing reliability is improved, and the shot changing speed is accelerated.
3. The bullet poking mechanism can realize the quick rotation of the bullet hub by remotely controlling the bullet poking motor, and can rotate the bullet of the next bullet storage cabin to the bullet conveying position for the next bullet loading, so that the loading of the ammunition is simplified, and the labor is saved; and manual bullet that changes is realized to the manual rotatory handle of the bullet motor of dialling, and the mode is nimble.
Drawings
Fig. 1 is a schematic view of the overall mechanism of the present invention.
Fig. 2 is a schematic diagram of a repeating mechanism.
Fig. 3 is a rear view of the firing mechanism.
Fig. 4 is a schematic view of the locking mechanism.
Fig. 5 is a schematic cross-sectional view of the locking mechanism.
Fig. 6 is a schematic view of the ejection mechanism.
Fig. 7 is a schematic view of a pusher arm.
In the figure, 1-a projectile mechanism fixing bottom plate, 2-a locking mechanism, 3-a projectile hub, 4-a projectile motor, 5-a projectile motor, 6-a projectile motor fixing support, 7-a projectile mechanism fixing support, 8-a projectile hub front mounting support, 9-a projectile mechanism shell, 10-a projectile hub back fixing support, 11-a projectile cabin, 12-a projectile hub fixing hole, 13-a lock sleeve, 14-a primary transmission gear, 15-a projectile storage cabin, 16-a secondary transmission gear, 17-a projectile hub fixing bottom plate, 18-a lock catch, 19-a lock sleeve fixing hole, 20-a spring, 21-a manual handle, 22-a second synchronizing wheel, 23-a projectile rod, 24-a third bearing, 25-a bearing fixing support and 26-a lead screw, 27-a projectile head, 28-a projectile rod extending hole, 29-a projectile motor electrical interface, 30-a first flange, 31-a second flange, 32-a bearing fixing support mounting hole, 33-a second flange mounting hole, 34-a guide rail and 35-a guide groove.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, an electromagnetic emission automatic loading mechanism comprises a repeating mechanism, a poking mechanism, a locking mechanism 2, a pushing mechanism and a bottom plate;
the base plate comprises a push mechanism fixing base plate 1 and a bullet hub fixing base plate 17, and the push mechanism fixing base plate 1 and the bullet hub fixing base plate 17 are of an integrally formed structure; the bullet pushing mechanism fixing bottom plate 1 is positioned below the bullet pushing mechanism, and the bullet hub fixing bottom plate 17 is positioned below the repeating mechanism;
as shown in fig. 2 and 3, the repeating mechanism comprises a bullet hub 3, a secondary transmission gear 16, a bullet hub front mounting bracket 8 and a bullet hub back fixing bracket 10; the bullet hub 3 is of a disc type structure, N through holes which are uniformly distributed are formed in the disc and serve as bullet cabins, and each bullet cabin can be used for placing a bullet; a central shaft is arranged at the center of a disc of the elastic hub 3, a first bearing is arranged at one end of the central shaft and fixed on a front mounting bracket 8 of the elastic hub, a second bearing is arranged at the other end of the central shaft and fixed on a back fixing bracket 10 of the elastic hub, and the elastic hub 3 can rotate around the central shaft; the secondary transmission gear 16 surrounds the elastic hub 3 for a circle, is integrated with the elastic hub 3 into a whole, is positioned at the edge part of the elastic hub 3 close to the front mounting bracket 8 of the elastic hub, and has Q teeth in total, wherein Q is an integral multiple of N; when any one of the bullet cabins of the bullet hub 3 rotates to a position right below the bullet hub 3, the bullet cabin is a bullet pushing cabin 11 at the moment, and the rest N-1 bullet cabins are bullet storage cabins 15; the bullet hub front mounting bracket 8 is used as a baffle plate to block the bullets in the bullet storage cabin 15 of the bullet hub 3, so that the bullets in the bullet storage cabin 15 cannot be separated from one side, close to the bullet hub front mounting bracket 8, of the bullet hub 3; the bullet hub front surface mounting bracket 8 and the bullet hub back surface fixing bracket 10 are both fixed on the bullet hub fixing bottom plate 17;
the bullet poking mechanism comprises a bullet poking motor 4, a primary transmission gear 14 and a manual handle 21; the primary transmission gear 14 is positioned obliquely below the bullet hub 3, is fixed on an output shaft of the bullet poking motor 4 and is meshed with the secondary transmission gear 16; the primary transmission gear 14 comprises P teeth, and the Q is equal to 3: 1; the bullet poking motor 4 is fixed on one side, which is far away from the bullet hub 3, of the bullet hub front face mounting bracket 8, an output shaft of the bullet poking motor 4 extends out of the bullet poking motor 4 and sequentially penetrates through the bullet hub front face mounting bracket 8, the primary transmission gear 14 and the bullet hub back face fixing bracket 10, the bullet hub 3 is driven to rotate through the transmission of the primary transmission gear 14 and the secondary transmission gear 16 when the bullet poking motor 4 works, and the bullet pushing cabin 11 is replaced; the manual handle 21 is mounted at the tail end of the output shaft of the bullet poking motor 4 far away from the bullet poking motor 4, and the manual handle 21 is a detachable handle and is used for manually driving the bullet hub 3 to rotate and replacing the bullet pushing cabin 11;
as shown in fig. 4 and 5, the locking mechanism 2 includes a lock sleeve 13, a lock catch 18 and a spring 20; the lock sleeve 13 is fixedly arranged on the bullet hub front surface mounting bracket 8 and is obliquely above the bullet poking motor 4 at one side departing from the bullet hub 3; the spring 20 is placed in the lock sleeve 13, one end of the lock catch 18 penetrates through the middle of the spring 20 and then penetrates out of the central hole of the lock sleeve 13, and the other end of the lock catch is clamped outside the lock sleeve 13; one end of the spring 20 is fixed on the lock catch 18, and the other end of the spring 20 is fixed on the lock sleeve 13 to prevent the spring 20 from moving; the mounting bracket 8 on the front face of the bullet hub is provided with a lock catch ejection hole, the lock catch 18 penetrates through the lock catch ejection hole after penetrating out of the central hole of the lock sleeve 13, and when any bullet storage cabin 15 of the bullet hub 3 is aligned with the lock catch ejection hole, the lock catch 18 is ejected out and enters the bullet storage cabin 15 to lock the bullet hub 3; when the bullet hub 3 rotates, the lock catch 18 is pressed by the surface of the bullet hub 3, the spring 20 is compressed, the lock catch 18 is withdrawn from the bullet storage chamber 15, and the bullet hub 3 continues to rotate until the next bullet storage chamber 15 is aligned with the lock catch ejection hole;
the bullet pushing mechanism is arranged on the bullet pushing mechanism fixing bottom plate 1, penetrates through the bullet hub front mounting support 8 and contacts with the bullet in the bullet pushing cabin 11, pushes the bullet out of the bullet pushing cabin 11, and completes bullet pushing operation.
Further, as shown in fig. 6 and 7, the bullet pushing mechanism includes a bullet pushing motor 5, a bullet pushing rod 23, a bullet pushing head 27, a third bearing 24, a bullet pushing motor fixing bracket 6, a lead screw 26, a bearing fixing bracket 25, a first synchronizing wheel, a second synchronizing wheel 22, a first flange 30, a second flange 31, a bullet pushing mechanism fixing bracket 7 and a bullet pushing mechanism housing 9;
the bullet pushing motor fixing support 7 is of a hollow structure and is fixed at one end, far away from the bullet hub front face mounting support 8, of the bullet pushing mechanism fixing base plate 1; the bullet pushing motor 5 is arranged above the side face of the bullet pushing motor fixing support 6, an output shaft of the bullet pushing motor 5 is arranged in a cavity of the bullet pushing motor fixing support 6, the output shaft of the bullet pushing motor 5 is connected with a first synchronizing wheel, a second synchronizing wheel 22 is arranged below the first synchronizing wheel, and the first synchronizing wheel is connected with the second synchronizing wheel 22 through a belt;
the second synchronizing wheel 22 is fixedly sleeved on a lead screw 26, the lead screw 26 penetrates through a third bearing 24 and then is in threaded connection with one end of a first flange 30, and the lead screw 26 is fixedly connected with the third bearing 24; the other end of the first flange 30 is fixedly connected with one end of the ejector rod 23, the ejector rod 23 is a cylindrical sleeve, and the lead screw 26 can enter the ejector rod 23 through thread rotation; the other end of the ejector rod 23 is fixedly connected with an ejector head 27; the bullet pushing head 27 can penetrate through the bullet hub front mounting bracket 8 to be in contact with the bullets in the bullet pushing cabin 11, and pushes the bullets out of the bullet pushing cabin 11 to finish bullet pushing operation;
the contact part of the screw rod 26, the second synchronizing wheel 22 and the third bearing 24 is a smooth surface, and the rest part is a threaded rod; the third bearing 24 is embedded in a bearing fixing support 25, the bearing fixing support 25 is fixedly installed inside the shell 9 of the ejection mechanism, and the bearing fixing support 25 is used for fixing a lead screw 26 and preventing the lead screw 26 from shaking;
the second flange 31 is fixedly arranged at the position, close to the bullet pushing head 27, of the inner 9 part of the shell of the bullet pushing mechanism, the inner side of the second flange 31 is provided with guide grooves 35 which are symmetrical left and right, two sides of the bullet pushing rod 23 are provided with symmetrical guide rails 36, and the second flange 31 is sleeved on the guide rails 36 on the bullet pushing rod 23 through the guide grooves 35;
the shell 9 of the ejection mechanism is fixed on the fixed bottom plate 1 of the ejection mechanism through the fixed support 7 of the ejection mechanism and is used for protecting the outside of the ejection rod 23 and the third bearing 24; the shell 9 of the bullet pushing mechanism is provided with a bullet pushing rod extending hole 28 near one end of the bullet hub front mounting support 8, when the bullet pushing motor 5 rotates, the first synchronizing wheel is driven to rotate, the first synchronizing wheel drives the second synchronizing wheel 22 to rotate through a belt, the second synchronizing wheel 22 drives the lead screw 26 to rotate, when the lead screw 26 rotates, the first flange 30 and the bullet pushing rod 23 which are in threaded connection with the lead screw 26 move along the linear direction, and finally the bullet pushing head 27 penetrates through the bullet pushing rod extending hole 28 and then penetrates through the bullet hub front mounting support 8 to contact with the bullet of the bullet pushing cabin 11.
Preferably, N is 10, Q is 120, and P is 40.
The specific embodiment is as follows:
the continuous firing mechanism is arranged on the side face of the bullet pushing mechanism, the bullet hub is provided with 10 bullet cabins, 1 bullet pushing cabin is arranged right below the bullet hub, and the rest 9 bullet storage cabins are arranged below the bullet hub, so that 10 pills can be assembled at one time. The secondary transmission gear is integrated with the elastic hub and is positioned at the edge of the elastic hub, and the number of teeth is 120; bearings are installed at the front end and the rear end of the central shaft of the elastic hub, the elastic hub is fixed on an elastic hub fixing hole of the support through the bearings, the front surface of the elastic hub is fixed on the elastic hub front surface installation support, and the back surface of the elastic hub is fixed on the elastic hub back surface installation support; the bullet poking motor is fixed on the bullet hub front mounting bracket, and the primary transmission gear is provided with 40 teeth, is fixed on a bullet poking motor shaft and is meshed with the secondary transmission gear; the manual handle is fixed at the tail end of an output shaft of the bullet poking motor and used for manually rotating the bullet hub to change bullets; through a remote control system, a bullet poking motor can accurately control the rotation angle, a primary transmission gear is controlled to rotate for 12 teeth, when the primary transmission gear rotates for 108 degrees, a secondary transmission gear rotates for 12 teeth, the space position of a bullet hub changes for 36 degrees, a bullet storage cabin rotates to the position of a bullet pushing cabin, and preparation is made for a bullet pushing mechanism to push bullets; after the bullet is pushed, the bullet poking motor continues to drive the space position of the bullet hub to change by 36 degrees, the bullet cabin of the next round of ammunition is rotated to the position of the bullet pushing cabin, and the bullet is waited to be pushed, so that the continuous bullet changing is realized. The bullet pushing motor is connected with the remote control system through an electrical interface of the bullet pushing motor.

Claims (3)

1. An electromagnetic emission automatic loading mechanism is characterized by comprising a repeating mechanism, a poking mechanism, a locking mechanism, a bullet pushing mechanism and a bottom plate;
the bottom plate comprises a bullet pushing mechanism fixing bottom plate and a bullet hub fixing bottom plate, and the bullet pushing mechanism fixing bottom plate and the bullet hub fixing bottom plate are of an integrally formed structure; the bullet pushing mechanism fixing bottom plate is positioned below the bullet pushing mechanism, and the bullet hub fixing bottom plate is positioned below the continuous firing mechanism;
the continuous firing mechanism comprises a bullet hub, a secondary transmission gear, a bullet hub front mounting bracket and a bullet hub back fixing bracket; the bullet hub is of a disc type structure, N through holes which are uniformly distributed are formed in the disc and serve as bullet cabins, and each bullet cabin can be used for placing a bullet; a central shaft is arranged at the central position of the elastic hub disc, a first bearing is installed at one end of the central shaft and fixed on a front installation support of the elastic hub, a second bearing is installed at the other end of the central shaft and fixed on a back fixed support of the elastic hub, and the elastic hub can rotate around the central shaft; the secondary transmission gear surrounds the elastic hub for one circle, is integrated with the elastic hub into a whole, is positioned at the edge part of the elastic hub close to the front mounting bracket of the elastic hub, and has Q teeth in total, and Q is an integral multiple of N; when any one of the bullet cabins of the bullet hubs rotates to a position right below the bullet hubs, the bullet cabin is a bullet pushing cabin, and the rest N-1 bullet cabins are bullet storage cabins; the front mounting bracket of the bullet hub is used as a baffle plate to block the bullet in the bullet storage cabin of the bullet hub, so that the bullet in the bullet storage cabin can not be separated from one side of the bullet hub, which is close to the front mounting bracket of the bullet hub; the bullet hub front mounting bracket and the bullet hub back fixing bracket are both fixed on the bullet hub fixing bottom plate;
the bullet poking mechanism comprises a bullet poking motor, a primary transmission gear and a manual handle; the first-stage transmission gear is positioned obliquely below the bullet hub, is fixed on an output shaft of the bullet poking motor and is meshed with the second-stage transmission gear; the primary transmission gear comprises P teeth, and the Q is equal to 3: 1; the bullet poking motor is fixed on one side, which is far away from the bullet hub, of the bullet hub front face mounting bracket, an output shaft of the bullet poking motor extends out of the bullet poking motor and sequentially penetrates through the bullet hub front face mounting bracket, the primary transmission gear and the bullet hub back face fixing bracket, and when the bullet poking motor works, the bullet hub is driven to rotate through the transmission of the primary transmission gear and the secondary transmission gear, and the bullet pushing cabin is replaced; the manual handle is a detachable handle and is used for manually driving the bullet hub to rotate and replacing the bullet pushing cabin;
the locking mechanism comprises a lock sleeve, a lock catch and a spring; the lock sleeve is fixedly arranged on the elastic hub front surface mounting bracket and is obliquely above the elastic poking motor at one side deviating from the elastic hub; the spring is placed in the lock sleeve, one end of the lock catch penetrates through the middle of the spring and then penetrates out of the central hole of the lock sleeve, and the other end of the lock catch is clamped outside the lock sleeve; one end of the spring is fixed on the lock catch, and the other end of the spring is fixed on the lock sleeve to prevent the spring from moving; the front mounting bracket of the bullet hub is provided with a lock catch ejecting hole, the lock catch penetrates through the lock catch ejecting hole after penetrating out of the central hole of the lock sleeve, and when any bullet storage cabin of the bullet hub is aligned with the lock catch ejecting hole, the lock catch is ejected and enters the bullet storage cabin to lock the bullet hub; when the bullet hub rotates, the lock catch is extruded by the surface of the bullet hub, the spring is compressed, the lock catch is withdrawn from the bullet storage cabin, and the bullet hub continues to rotate until the next bullet storage cabin is aligned with the position of the lock catch pop-up hole;
the bullet pushing mechanism is arranged on a fixed bottom plate of the bullet pushing mechanism, penetrates through the bullet hub front mounting support and is in contact with the bullet in the bullet pushing cabin, the bullet is pushed out of the bullet pushing cabin, and the bullet pushing operation is completed.
2. The electromagnetic launching automatic loading mechanism according to claim 1, wherein the ejection mechanism comprises an ejection motor, an ejection rod, an ejection head, a third bearing, an ejection motor fixing support, a lead screw, a bearing fixing support, a first synchronizing wheel, a second synchronizing wheel, a first flange, a second flange, an ejection mechanism fixing support and an ejection mechanism housing;
the bullet pushing motor fixing support is of a hollow structure and is fixed at one end, far away from the bullet hub front mounting support, of the bullet pushing mechanism fixing bottom plate; the device comprises a shell pushing motor, a shell pushing motor fixing support, a shell pushing motor, a first synchronous wheel, a second synchronous wheel, a third synchronous wheel, a fourth synchronous wheel, a;
the second synchronizing wheel is fixedly sleeved on the screw rod, the screw rod penetrates through the third bearing and then is connected with one end of the first flange through threads, and the screw rod is fixedly connected with the third bearing; the other end of the first flange is fixedly connected with one end of a push elastic rod, the push elastic rod is a cylindrical sleeve, and a lead screw can enter the push elastic rod through thread rotation; the other end of the ejector rod is fixedly connected with the ejector head; the bullet pushing head can penetrate through the installing support on the front face of the bullet hub to be in contact with the bullets in the bullet pushing cabin, and the bullets are pushed out of the bullet pushing cabin to complete bullet pushing operation;
the contact part of the screw rod, the second synchronizing wheel and the third bearing is a smooth surface, and the rest part is a threaded rod; the third bearing is embedded in the bearing fixing support, the bearing fixing support is fixedly installed inside the shell of the push-spring mechanism, and the bearing fixing support is used for fixing the lead screw and preventing the lead screw from shaking;
the second flange is fixedly arranged in the shell of the bullet pushing mechanism and close to the bullet pushing head, guide grooves which are symmetrical left and right are formed in the inner side of the second flange, guide rails which are symmetrical are arranged on two sides of the bullet pushing rod, and the second flange is sleeved on the guide rails on the bullet pushing rod through the guide grooves;
the shell of the bullet pushing mechanism is fixed on the bullet pushing mechanism fixing bottom plate through the bullet pushing mechanism fixing support and used for protecting the bullet pushing rod and the third bearing; the shell of the bullet pushing mechanism is provided with a bullet pushing rod extending hole close to one end of the front mounting support of the bullet hub, when the bullet pushing motor rotates, the first synchronizing wheel is driven to rotate, the first synchronizing wheel drives the second synchronizing wheel to rotate through a belt, the second synchronizing wheel drives the lead screw to rotate, when the lead screw rotates, the flange which is in threaded connection with the lead screw and the bullet pushing rod move along the linear direction, and finally the bullet pushing head penetrates through the bullet pushing rod extending hole and then penetrates through the front mounting support of the bullet hub to be in contact with the bullet of the bullet pushing cabin.
3. An electromagnetic launching automatic loading mechanism as recited in claim 1, wherein N-10, Q-120, and P-40.
CN202022039927.XU 2020-09-17 2020-09-17 Electromagnetic emission automatic loading mechanism Active CN212482262U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022039927.XU CN212482262U (en) 2020-09-17 2020-09-17 Electromagnetic emission automatic loading mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022039927.XU CN212482262U (en) 2020-09-17 2020-09-17 Electromagnetic emission automatic loading mechanism

Publications (1)

Publication Number Publication Date
CN212482262U true CN212482262U (en) 2021-02-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
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CN (1) CN212482262U (en)

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