阅读说明：本技术 一种用于轻机枪的弹药自动补给机 (Automatic ammunition supply machine for light machine gun ) 是由 李雄韦 于 2019-11-20 设计创作，主要内容包括：本发明公开的一种用于轻机枪的弹药自动补给机,包括补给机壳体,所述补给机壳体内设有电机腔,所述电机腔内固设有主电机,所述主电机上动力连接设有第一传动轴,所述主电机右壁内设有电磁传动腔,本发明结构简单,维护便利,使用方便,本发明通过内置的传动装置和导向机构,可对武器弹药自动进行排列和运输,可快速的将弹药运动到机枪内,进而大大提升的机枪的装弹效率,进而可在单位时间内打出更多发子弹,提升了武器的火力输出能力,同时减轻了士兵装弹的负担,整个过程简便快捷。(The invention discloses an automatic ammunition supply machine for a light machine gun, which comprises a supply machine shell, wherein a motor cavity is arranged in the supply machine shell, a main motor is fixedly arranged in the motor cavity, the main motor is provided with a first transmission shaft in a power connection mode, and an electromagnetic transmission cavity is arranged in the right wall of the main motor.)

1. An automatic ammunition supply machine for a light machine gun comprises a supply machine shell, wherein a motor cavity is arranged in the supply machine shell, a main motor is fixedly arranged in the motor cavity, a first transmission shaft is arranged on the main motor in a power connection mode, an electromagnetic transmission cavity is arranged in the right wall of the main motor, and the right end of the first transmission shaft extends into the electromagnetic transmission cavity;

an ammunition throwing cavity is arranged between the electromagnetic transmission cavities, guide grooves are symmetrically formed in the front side wall and the rear side wall of the ammunition throwing cavity, ammunition can be guided and arranged by the guide grooves, an ammunition conveying device is arranged on the lower wall of the ammunition throwing cavity and can convey ammunition, the left end and the right end of the ammunition conveying device extend into the electromagnetic transmission cavities, a rotatable first bevel gear is arranged in the ammunition conveying device and fixedly connected with the first transmission shaft, and therefore the main motor can transmit power to the ammunition conveying device through the first transmission shaft and the first bevel gear;

the ammunition feeding device is characterized in that a rotatable first pulley is arranged in the ammunition conveying device, a first belt is connected to the first pulley, an electromagnetic transmission mechanism is connected to the upper end of the first belt, a cover plate cavity is formed in the upper wall of the ammunition feeding cavity in a communicated mode, an cover plate transmission mechanism is arranged in the cover plate cavity and can control the opening and closing of the upper end of the ammunition feeding cavity, and a support column is arranged on the lower end rectangular array of the feeder shell.

2. An automatic ammunition replenishment machine for a light machine gun as claimed in claim 1 wherein: ammunition conveyer includes rotatable locating first pulley shaft in the motor cavity, second bevel gear has set firmly on the first pulley shaft, second bevel gear is located the motor cavity, second bevel gear with first bevel gear meshing is connected, first bevel gear is last to have set firmly first pulley, first pulley is located second bevel gear keeps away from ammunition is put in chamber one side, first pulley shaft extends into ammunition is put in the intracavity, the symmetry has set firmly the action wheel around on the first pulley shaft, the action wheel is located ammunition is put in the intracavity, the connection is equipped with the drive belt on the action wheel.

3. An automatic ammunition replenishment machine for a light machine gun as claimed in claim 2 wherein: the left end of the transmission belt is connected with belt wheels, the belt wheels are symmetrically arranged at the front and back of the left end of the casing of the replenishing machine in an array mode, a belt wheel shaft is fixedly arranged at the axis of each belt wheel, conveying belt support columns are symmetrically arranged at the front and back ends of each belt wheel shaft, and each belt wheel shaft is rotatably arranged in each conveying belt support column.

4. An automatic ammunition replenishment machine for a light machine gun as claimed in claim 1 wherein: the electromagnetic transmission mechanism comprises a second transmission shaft which is rotatably arranged in the electromagnetic transmission cavity, a second pulley is fixedly arranged on the second transmission shaft, the second pulley is connected with the upper end of the first belt, a transmission gear is fixedly arranged on the second transmission shaft, and the transmission gear is located on one side, close to the ammunition feeding cavity, of the second pulley.

5. An automatic ammunition replenishment machine for a light machine gun as claimed in claim 4 wherein: electromagnetic drive intracavity just is located the second transmission shaft upper end is equipped with rotatable second location axle, the epaxial cover in second location is equipped with the integral key shaft, the integral key shaft with second location axle passes through splined connection, the sliding gear has set firmly on the integral key shaft, sliding gear is close to chamber one end contact connection is put in to the ammunition is equipped with the magnetism slider, gliding locating around the magnetism slider can the electromagnetic drive intracavity, the magnetism slider is close to chamber one end elastic connection is put in to the ammunition is equipped with the electro-magnet spring, the electro-magnet spring is close to chamber one end is put in to the ammunition has set firmly the electro-magnet, the electro-magnet with the electromagnetic drive chamber is close to chamber one side wall is put in to the ammunition links firmly, the sliding gear lower extreme can.

6. An automatic ammunition replenishment machine for a light machine gun as claimed in claim 5 wherein: the ammunition throwing cavity is kept away from in the electromagnetic transmission chamber be equipped with rotatable first locating axle in the chamber lateral wall, first locating axle is close to first friction pulley one end has set firmly the second friction pulley, the second friction pulley can with first friction pulley passes through frictional connection, the epaxial third pulley that has set firmly of first locating, the connection is equipped with the second belt on the third pulley, second belt upper end with apron drive mechanism connects.

7. An automatic ammunition replenishment machine for a light machine gun as claimed in claim 1 wherein: the cover plate transmission mechanism comprises a second pulley shaft which is rotatably arranged in the cover plate cavity, a fourth pulley is fixedly arranged on the second pulley shaft, the fourth pulley is connected with the upper end of the second belt, threads are arranged on the second pulley shaft, a cover plate shaft gear is arranged on the second pulley shaft in a threaded connection mode, a cover plate shaft is fixedly arranged on the axis of the cover plate shaft gear, a cover plate cavity is arranged in the right wall of the cover plate cavity, the right end of the cover plate shaft extends into the cover plate cavity, a cover plate is fixedly arranged on the cover plate shaft, and the cover plate is located in the cover plate cavity.

Technical Field

The invention relates to the field of light weapons, in particular to an automatic ammunition supply machine for a light machine gun.

Background

The light machine gun is a lighter machine gun relative to heavy machine guns and general machine guns, and can be operated and used by a soldier, most of the early light machine guns are two persons in one group, and have one auxiliary shooter and ammunition soldier, and the light machine gun uses rifle bullet and has a simple foot rest, and the traditional machine gun needs to be manually supplied with ammunition after the bullet is fired, and because the cartridge clip is limited, the firepower output capacity of the machine gun is greatly limited, so a device capable of quickly supplying ammunition to the machine gun needs to be developed to solve the problems.

Disclosure of Invention

The technical problem is as follows: the traditional machine gun needs manual ammunition supply after the bullet is shot, and due to the limited cartridge clip, the firepower output capability of the machine gun is greatly limited.

In order to solve the problems, the present example designs an automatic ammunition supply machine for a light machine gun, which comprises a supply machine shell, wherein a motor cavity is arranged in the supply machine shell, a main motor is fixedly arranged in the motor cavity, a first transmission shaft is arranged on the main motor in a power connection manner, an electromagnetic transmission cavity is arranged in the right wall of the main motor, the right end of the first transmission shaft extends into the electromagnetic transmission cavity, an ammunition throwing cavity is arranged between the electromagnetic transmission cavities, guide grooves are symmetrically arranged on the front side wall and the rear side wall of the ammunition throwing cavity, the guide grooves can guide and arrange ammunition, an ammunition conveying device is arranged on the lower wall of the ammunition throwing cavity, the ammunition conveying device can convey ammunition, the left end and the right end of the ammunition conveying device extend into the electromagnetic transmission cavity, a rotatable first bevel gear is arranged in the ammunition conveying device, the ammunition feeding device is characterized in that the first bevel gear is fixedly connected with the first transmission shaft, the main motor can pass through the first transmission shaft and the first bevel gear to transmit power to the ammunition conveying device, a rotatable first pulley is arranged in the ammunition conveying device, a first belt is connected to the first pulley, an electromagnetic transmission mechanism is connected to the upper end of the first belt, an upper wall of an ammunition feeding cavity is communicated with a cover plate cavity, an cover plate transmission mechanism is arranged in the cover plate cavity and can control the opening and closing of the upper end of the ammunition feeding cavity, and a rectangular array at the lower end of the feeder shell is provided with supporting columns.

The ammunition conveying device comprises a first pulley shaft which is rotatably arranged in a motor cavity, a second bevel gear is fixedly arranged on the first pulley shaft and located in the motor cavity, the second bevel gear is meshed with the first bevel gear and connected with the first bevel gear, the first pulley is fixedly arranged on the first bevel gear and located at one side of the ammunition throwing cavity, the first pulley shaft extends into the ammunition throwing cavity, driving wheels are symmetrically and fixedly arranged on the first pulley shaft in the front-back direction and located in the ammunition throwing cavity, and a driving belt is connected to the driving wheels.

Beneficially, the belt wheel is connected to the left end of the transmission belt, the belt wheels are symmetrically arranged at the front and back of the left end of the casing of the replenishing machine in an array mode, a belt wheel shaft is fixedly arranged on the axis of each belt wheel, conveying belt supporting columns are symmetrically arranged at the front end and the back end of each belt wheel shaft, and each belt wheel shaft is rotatably arranged in each conveying belt supporting column.

The electromagnetic transmission mechanism comprises a second transmission shaft which is rotatably arranged in the electromagnetic transmission cavity, a second pulley is fixedly arranged on the second transmission shaft, the second pulley is connected with the upper end of the first belt, a transmission gear is fixedly arranged on the second transmission shaft, and the transmission gear is located on one side, close to the ammunition throwing cavity, of the second pulley.

Beneficially, electromagnetic transmission intracavity just is located second transmission shaft upper end is equipped with rotatable second location axle, the epaxial cover in second location is equipped with the integral key shaft, the integral key shaft with second location axle passes through splined connection, the sliding gear has set firmly on the integral key shaft, sliding gear is close to ammunition is put in chamber one end contact and is connected and be equipped with the magnetism slider, the gliding locating around the magnetism slider can the electromagnetic transmission intracavity, the magnetism slider is close to chamber one end elastic connection is put in to the ammunition is equipped with the electromagnet spring, the electromagnet spring is close to chamber one end is put in to the ammunition has set firmly the electro-magnet, the electro-magnet with the electromagnetic transmission chamber is close to chamber one side wall is put in to the ammunition links firmly, the sliding gear lower extreme can with drive gear.

Beneficially, a rotatable first positioning shaft is arranged in a side wall, away from the ammunition throwing cavity, of the electromagnetic transmission cavity, a second friction wheel is fixedly arranged at one end, close to the first friction wheel, of the first positioning shaft, the second friction wheel can be in friction connection with the first friction wheel, a third pulley is fixedly arranged on the first positioning shaft, a second belt is connected onto the third pulley, and the upper end of the second belt is connected with the cover plate transmission mechanism.

The cover plate transmission mechanism comprises a second pulley shaft which is rotatably arranged in the cover plate cavity, a fourth pulley is fixedly arranged on the second pulley shaft, the fourth pulley is connected with the upper end of the second belt, threads are arranged on the second pulley shaft, a cover plate shaft gear is arranged on the second pulley shaft in a threaded connection mode, a cover plate shaft is fixedly arranged on the axis of the cover plate shaft gear, a cover plate cavity is arranged in the right wall of the cover plate cavity, the right end of the cover plate shaft extends into the cover plate cavity, a cover plate is fixedly arranged on the cover plate shaft, and the cover plate is located in the cover plate cavity.

The invention has the beneficial effects that: the invention has simple structure, convenient maintenance and convenient use, can automatically arrange and transport weapon ammunitions through the built-in transmission device and the guide mechanism, can quickly move the ammunitions into the machine gun, further greatly improves the loading efficiency of the machine gun, further can shoot more ammunitions in unit time, improves the firepower output capability of the weapon, simultaneously lightens the load of soldiers for loading, and has simple, convenient and quick whole process.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure "B" of FIG. 2;

fig. 4 is a schematic view of the structure "C" of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an automatic ammunition supply machine for a light machine gun, which is mainly applied to the field of light weapon ammunition transportation, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to an automatic ammunition feeder for a light machine gun, which comprises a feeder shell 11, wherein a motor cavity 33 is arranged in the feeder shell 11, a main motor 26 is fixedly arranged in the motor cavity 33, a first transmission shaft 25 is arranged on the main motor 26 in a power connection manner, an electromagnetic transmission cavity 51 is arranged in the right wall of the main motor 26, the right end of the first transmission shaft 25 extends into the electromagnetic transmission cavity 51, an ammunition throwing cavity 100 is arranged between the electromagnetic transmission cavities 51, guide grooves 35 are symmetrically arranged on the front side wall and the rear side wall of the ammunition throwing cavity 100, the ammunition can be guided and arranged by the guide grooves 35, a ammunition conveying device 101 is arranged on the lower wall of the ammunition throwing cavity 100, the ammunition conveying device 101 can convey ammunition, the left end and the right end of the ammunition conveying device 101 extend into the electromagnetic transmission cavity 51, a rotatable first bevel gear 24 is arranged in the ammunition conveying device 101, the ammunition feeding device is characterized in that the first bevel gear 24 is fixedly connected with the first transmission shaft 25, the main motor 26 can transmit power to the ammunition conveying device 101 through the first transmission shaft 25 and the first bevel gear 24, a rotatable first pulley 23 is arranged in the ammunition conveying device 101, a first belt 19 is connected to the first pulley 23, an electromagnetic transmission mechanism 201 is connected to the upper end of the first belt 19, a cover plate cavity 15 is communicated with the upper wall of the ammunition feeding cavity 100, a cover plate transmission mechanism 301 is arranged in the cover plate cavity 15, the cover plate transmission mechanism 301 can control opening and closing of the upper end of the ammunition feeding cavity 100, and support columns 27 are arranged in a rectangular array at the lower end of the feeder shell 11.

According to an embodiment, the ammunition conveying device 101 is described in detail below, the ammunition conveying device 101 includes a first pulley shaft 22 rotatably disposed in the motor cavity 33, a second bevel gear 21 is fixedly disposed on the first pulley shaft 22, the second bevel gear 21 is disposed in the motor cavity 33, the second bevel gear 21 is in meshed connection with the first bevel gear 24, the first bevel gear 24 is fixedly disposed with the first pulley 23, the first pulley 23 is disposed on a side of the second bevel gear 21 away from the ammunition feeding cavity 100, the first pulley shaft 22 extends into the ammunition feeding cavity 100, a driving wheel 34 is fixedly disposed on the first pulley shaft 22 in a front-back symmetrical manner, the driving wheel 34 is disposed in the ammunition feeding cavity 100, and a driving belt 32 is connected to the driving wheel 34.

Advantageously, the left end of the transmission belt 32 is connected with a belt pulley 31, the belt pulleys 31 are arranged at the left end of the supply machine housing 11 in a front-back symmetrical and arrayed manner, a belt pulley shaft 29 is fixedly arranged at the axle center of the belt pulley 31, the belt pulley shaft 29 is symmetrically provided with a transmission belt support column 28 at the front end and the rear end, and the belt pulley shaft 29 is rotatably arranged in the transmission belt support column 28.

According to an embodiment, the electromagnetic transmission mechanism 201 is described in detail below, the electromagnetic transmission mechanism 201 includes a second transmission shaft 48 rotatably disposed in the electromagnetic transmission cavity 51, a second pulley 49 is fixedly disposed on the second transmission shaft 48, the second pulley 49 is connected to the upper end of the first belt 19, a transmission gear 47 is fixedly disposed on the second transmission shaft 48, and the transmission gear 47 is located on one side of the second pulley 49 close to the ammunition throwing cavity 100.

Advantageously, a second rotatable positioning shaft 42 is arranged in the electromagnetic transmission cavity 51 and at the upper end of the second transmission shaft 48, a spline shaft 46 is sleeved on the second positioning shaft 42, the spline shaft 46 is connected with the second positioning shaft 42 through a spline, a sliding gear 41 is fixedly arranged on the spline shaft 46, one end of the sliding gear 41 close to the ammunition throwing cavity 100 is provided with a magnetic slider 45 in a contact connection manner, the magnetic slide block 45 is arranged in the electromagnetic transmission cavity 51 in a sliding manner, one end of the magnetic slide block 45 close to the ammunition throwing cavity 100 is elastically connected with an electromagnet spring 44, an electromagnet 43 is fixedly arranged at one end of the electromagnet spring 44 close to the ammunition throwing cavity 100, the electromagnet 43 is fixedly connected with the electromagnetic transmission cavity 51 close to one side wall of the ammunition throwing cavity 100, and the lower end of the sliding gear 41 can be meshed and connected with the transmission gear 47.

Advantageously, a rotatable first positioning shaft 37 is arranged in a side wall of the electromagnetic transmission cavity 51 far away from the ammunition throwing cavity 100, a second friction wheel 38 is fixedly arranged at one end of the first positioning shaft 37 close to the first friction wheel 39, the second friction wheel 38 can be in friction connection with the first friction wheel 39, a third pulley 36 is fixedly arranged on the first positioning shaft 37, a second belt 16 is connected to the third pulley 36, and the upper end of the second belt 16 is connected with the cover plate transmission mechanism 301.

According to an embodiment, the cover plate transmission mechanism 301 is described in detail below, the cover plate transmission mechanism 301 includes a second pulley shaft 18 rotatably disposed in the cover plate cavity 15, a fourth pulley 17 is fixedly disposed on the second pulley shaft 18, the fourth pulley 17 is connected to the upper end of the second belt 16, a thread is disposed on the second pulley shaft 18, a cover plate shaft gear 12 is disposed on the second pulley shaft 18 in a threaded connection manner, a cover plate shaft 13 is fixedly disposed on the axis of the cover plate shaft gear 12, a cover plate cavity 14 is disposed in the right wall of the cover plate cavity 15, the right end of the cover plate shaft 13 extends into the cover plate cavity 14, a cover plate 55 is fixedly disposed on the cover plate shaft 13, and the cover plate 55 is located in the cover plate cavity 14.

The use steps of an automatic ammunition replenishment machine for a light machine gun herein are described in detail below with reference to fig. 1-4: in the initial state, the cover plate 55 seals the upper end of the ammunition throwing cavity 100, the electromagnet 43 is not electrified, the first friction wheel 39 is separated from the second friction wheel 38, the sliding gear 41 is not meshed with the transmission gear 47, and the main motor 26 does not run;

when the device is started, the main motor 26 operates, the main motor 26 drives the first transmission shaft 25 to rotate, the first transmission shaft 25 drives the first pulley shaft 22 to rotate through the first bevel gear 24 and the second bevel gear 21, the first pulley shaft 22 drives the driving wheel 34 to rotate, the driving wheel 34 drives the transmission belt 32 to rotate, the transmission belt 32 further drives the belt wheel 31 and the belt wheel shaft 29 to rotate, meanwhile, the first pulley shaft 22 drives the second transmission shaft 48 to rotate through the first pulley 23, the first belt 19 and the second pulley 49, the second transmission shaft 48 drives the transmission gear 47 to rotate, at the moment, the electromagnet 43 is electrified, the electromagnet 43 repels the magnetic slider 45, the magnetic slider 45 pushes the sliding gear 41 to slide towards one end far away from the ammunition throwing cavity 100, the sliding gear 41 is meshed with the transmission gear 47, the first friction wheel 39 is in friction combination with the second friction wheel 38, and the transmission gear 47 drives the spline shaft 46 to rotate, the spline shaft 46 drives the first positioning shaft 37 to rotate through the first friction wheel 39 and the second friction wheel 38, the first positioning shaft 37 drives the second pulley shaft 18 to rotate through the third pulley 36, the second belt 16 and the fourth pulley 17, so that the second pulley shaft 18 drives the cover plate shaft 13 to rotate through the cover plate shaft gear 12, the cover plate shaft 13 drives the cover plate 55 to rotate, the upper end of the ammunition throwing cavity 100 can be opened, then, ammunition is put into the ammunition throwing cavity 100, the ammunition is regularly arranged on the transmission belt 32 under the action of the guide groove 35, and then, the ammunition is conveyed into a weapon through the transmission belt 32.

The invention has the beneficial effects that: the invention has simple structure, convenient maintenance and convenient use, can automatically arrange and transport weapon ammunitions through the built-in transmission device and the guide mechanism, can quickly move the ammunitions into the machine gun, further greatly improves the loading efficiency of the machine gun, further can shoot more ammunitions in unit time, improves the firepower output capability of the weapon, simultaneously lightens the load of soldiers for loading, and has simple, convenient and quick whole process.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.