阅读说明：本技术 一种用于弹体自动装填的托弹装置及其使用方法 (Bullet supporting device for automatically loading bullets and using method thereof ) 是由 牛兆企 马骏杰 孙旺 刘宁 张相炎 于 2020-10-26 设计创作，主要内容包括：本发明公开了一种用于弹体自动装填的托弹装置及其使用方法,托弹装置包括与弹体发射筒基本平行设置的托弹器和操作托弹器释放弹体的动力执行装置。使用时,弹体放入托弹器中并被限位；动力执行装置的连杆机构带动托弹器往下运动,托弹器的挡弹板受到动力执行装置的释放器阻挡往远离托弹器底板的方向移动,当挡弹板移动到与弹体不再接触时,弹体在重力作用下滑落出所述托弹器并滑进弹体发射筒中以完成弹体的装填。本发明的托弹装置没有采用国外自动前装填技术中常见的全包裹限位,而在上限位中采用了点限位的方式,节约了制造成本,纯机械结构设计安全可靠性高,较易改装升级以适配不同的弹种。(The invention discloses a bullet supporting device for automatically loading bullets and a using method thereof. When in use, the projectile body is put into the projectile support device and limited; the link mechanism of the power execution device drives the bullet supporting device to move downwards, the bullet blocking plate of the bullet supporting device is blocked by the releaser of the power execution device to move towards the direction far away from the bottom plate of the bullet supporting device, and when the bullet blocking plate moves to the position where the bullet body is not in contact with the bullet body any more, the bullet body slides down under the action of gravity to fall out of the bullet supporting device and slides into the bullet body launching tube to complete loading of the bullet body. The bullet supporting device does not adopt full wrapping limit common in the foreign automatic front filling technology, and adopts a point limit mode in the upper limit, so that the manufacturing cost is saved, the pure mechanical structure is high in design safety and reliability, and the bullet supporting device is easy to modify and upgrade to adapt to different bullet types.)

1. The utility model provides a hold in palm bullet device for projectile body automatic loading, its includes and holds in the palm the power execution device that the bullet ware released the projectile body with the basic parallel arrangement of projectile body launching tube, its characterized in that: the bullet supporting device comprises a bullet supporting device bottom plate (8), two bullet supporting device side plates (5), a lateral limiting block (3), a rotating block clamp body (2), a torsion spring plate (9), a bullet baffle plate (6), a front connecting rod (1) and a rear connecting rod (4), the power execution device comprises a power frame (12), a four-connecting-rod upper rod (11), a four-connecting-rod lower rod (10) and a releaser (7), wherein the two bullet supporting device side plates (5) are respectively and fixedly connected with the bullet supporting device bottom plate (8) to jointly support a bullet, the rotating block clamp body (2) is fixed on the bullet supporting device side plates (5), the lateral limiting block (3) is movably connected with the rotating block clamp body (2), the lateral limiting block (3) can rotate around a rotating shaft positioned on the rotating block clamp body (2), one end of the torsion spring plate (9) is fixed on the rotating block clamp body (2), and the other end is used for limiting the rotation of the lateral limiting block (3), keep off and play board (6) and peg graft in order to block the projectile body landing and go out in the one end of holding in the palm bullet ware curb plate (5) hold in the palm bullet ware, preceding connecting rod (1) and back connecting rod (4) respectively with holding in the palm bullet ware curb plate (5) fixed connection, four connecting rod upper boom (11) are rotated with preceding connecting rod (1) and are connected, four connecting rod lower boom (10) are rotated with back connecting rod (4) and are connected, four connecting rod upper boom (11) and four connecting rod lower boom (10) all rotate with power frame (12) and are connected, releaser (7) are fixed on power frame (12), releaser (7) are used with fender bullet board (6) cooperation and go out with the release projectile body landing support bullet ware.

2. The projectile apparatus of claim 1, wherein: the lateral limiting block (3) is provided with a concave part which faces the projectile body and forms an upper limiting position of the projectile body in space.

3. The projectile apparatus of claim 1, wherein: the bullet holder bottom plate (8) is a concave plate with the shape consistent with that of the bullet body.

4. The projectile apparatus of claim 1, wherein: the releaser (7) drives the bullet baffle (6) to move in the direction away from the bullet supporting device bottom plate (8) under the operation of the power execution device so as to release the bullet body to slide out of the bullet supporting device.

5. The projectile apparatus of claim 1, wherein: the front connecting rod (1) and the rear connecting rod (4) are fixedly connected with the bullet supporting device side plate (5) through threads respectively.

6. The projectile apparatus of claim 1, wherein: the bullet baffle (6) is inserted in a groove at one end of the bullet supporting device side plate (5).

7. The projectile apparatus of claim 4, wherein: the releaser (7) is provided with a hook groove part which drives the retainer plate (6) to move towards the direction away from the retainer bottom plate (8).

8. The projectile apparatus of claim 1, wherein: torsion spring board (9) include upper plate, connecting axle, torsional spring and hypoplastron, the upper plate with the hypoplastron passes through connecting axle swivelling joint, the upper plate links firmly on turning block clamp (2) side direction stopper (3) wind when the axis of rotation is rotatory, the hypoplastron is in the restriction under the effect of torsional spring the rotation of side direction stopper (3).

9. The projectile apparatus of claim 1, wherein: the projectile body is a mortar projectile or a fire-fighting projectile.

10. A method of using a projectile apparatus as claimed in any one of claims 1 to 9, including the steps of:

step 1, when loading starts, a front end device or a hand is used for placing a projectile body into the projectile holder from the upper part, pressure is applied to the upper end of the lateral limiting block (3) by external pressure and the gravity of the projectile body, the projectile body is forced to rotate around the rotating shaft, and meanwhile, the other end of the torsion spring plate (9) is pressed;

step 2, the projectile body falls to a bottom plate (8) of the projectile support device, and a torsion spring plate (9) resets a lateral limiting block (3) to realize the upper limiting of the lateral limiting block (3) on the projectile body;

step 3, operating the power execution device, wherein a four-bar lower rod (10) and a four-bar upper rod (11) move relative to a power frame (12) to drive the bullet holder to move downwards relative to the power frame (12), a bullet blocking plate (6) is blocked by a releaser (7) to move in a direction far away from a bottom plate (8) of the bullet holder, and when the bullet blocking plate (6) moves to a position where the bullet body is not in contact with the bullet body any more, the bullet body slides down under the action of gravity to fall out of the bullet holder and slides into a bullet body launching barrel to finish the loading of the bullet body;

and 4, returning the bullet carrier to the filling starting position in the reverse direction of the motion trail in the step 3 under the action of the power executing device.

Technical Field

The invention belongs to the technical field of automatic loading of projectiles, and particularly relates to a projectile supporting device for automatically loading projectiles and a using method thereof.

Background

Mortar is an extremely important firepower support weapon and plays an important role in the human war history. Most of mortar need follow the muzzle when using and carry out manual loading, and the projectile body relies on self gravity gliding and strikes bottom firing pin and triggers, and accidents such as repeated loading or reverse loading take place easily in actual use to this kind of filling mode. When the large-caliber mortar shell is manually loaded, the difficulty of manual loading from the muzzle is large due to the large volume and weight of the shell, the efficiency is low, the fighter is easy to fatigue, and the danger is increased. The mortar automatic loading technology has better solved above-mentioned problem, but the mechanism that is used for the centre gripping body among the automatic loading technology at present mostly is full package structure, and this full package structure is miscellaneous, and manufacturing cost is high, is unfavorable for the transformation upgrading of equipment maintenance and later stage applicable different bullet footpaths, bullet kind.

Disclosure of Invention

In order to solve the problems, the invention provides a bullet supporting device for automatically loading bullets and a using method thereof.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a hold in palm bullet device for projectile body automatic loading, its includes and holds in the palm the power execution device that the bullet ware released the projectile body with the basic parallel arrangement of projectile body launching tube, its characterized in that: the bullet supporting device comprises a bullet supporting device bottom plate, two bullet supporting device side plates, a lateral limiting block, a rotating block clamp body, a torsion spring plate, a bullet blocking plate, a front connecting rod and a rear connecting rod, the power executing device comprises a power frame, a four-connecting-rod upper rod, a four-connecting-rod lower rod and a releaser, wherein the two bullet supporting device side plates are fixedly connected with the bullet supporting device bottom plate respectively to jointly support a bullet, the rotating block clamp body is fixed on the bullet supporting device side plates, the lateral limiting block is movably connected with the rotating block clamp body, the lateral limiting block can rotate around a rotating shaft positioned on the rotating block clamp body, one end of the torsion spring plate is fixed on the rotating block clamp body, the other end of the torsion spring plate is used for limiting the rotation of the lateral limiting block, the bullet blocking plate is inserted into one end of the bullet supporting device side plates to block the bullet from sliding out of the bullet supporting device, the front connecting rod and the rear connecting rod are, the four-connecting-rod lower rod is connected with the rear connecting rod in a rotating mode, the four-connecting-rod upper rod and the four-connecting-rod lower rod are connected with the power frame in a rotating mode, the releaser is fixed on the power frame, and the releaser is matched with the bullet blocking plate to be used for releasing the bullet body to slide out.

Preferably, the lateral stopper has a recess facing the projectile body and forming an upper limit of the projectile body in space.

Preferably, the bullet holder bottom plate is a concave plate which is consistent with the shape of the bullet body.

Preferably, the releaser drives the bullet baffle to move in the direction away from the bullet holder bottom plate under the operation of the power execution device so as to release the bullet body to slide out of the bullet holder.

Preferably, the front connecting rod and the rear connecting rod are fixedly connected with the bullet supporting device side plate through threads respectively.

Preferably, the bullet baffle is inserted in a groove at one end of the bullet holder side plate.

Preferably, the releaser is provided with a hooking groove part which drives the retainer plate to move away from the direction of the base plate of the bullet supporting device.

Preferably, the torsion spring plate includes upper plate, connecting axle, torsional spring and hypoplastron, the upper plate with the hypoplastron passes through connecting axle swivelling joint, the upper plate links firmly on the turning block clamp body lateral limiting block winds when the axis of rotation is rotatory, the hypoplastron is in the restriction under the effect of torsional spring lateral limiting block's rotation.

Preferably, the projectile is a mortar shell or a fire-fighting projectile.

Preferably, before connecting rod, back connecting rod adopt supplementary fixed modes such as screw thread glue to guarantee that the connecting rod can not get into and hold in the palm the bullet ware inside respectively when carrying out screw thread fixed connection with holding in the palm bullet ware curb plate.

Preferably, the four-bar upper rod is rotatably connected with the front connecting rod through a bearing, the four-bar lower rod is rotatably connected with the rear connecting rod through a bearing, and the power executing device drives the bullet supporting device to be basically parallel to the bullet launching tube when the bullet supporting device is driven to move horizontally, ascend and descend.

The use method of the bullet supporting device for automatically loading the bullets comprises the following steps:

step 1, when loading starts, a front end device or a hand is used for placing a projectile body into the projectile holder from the upper part, pressure is applied to the upper end of the lateral limiting block by external pressure and the gravity of the projectile body, the lateral limiting block is forced to rotate around a rotating shaft, and the other end of a torsion spring plate is pressed;

step 2, the projectile body falls to a bottom plate of the projectile support device, and the lateral limiting block is reset by the torsion spring plate, so that the lateral limiting block limits the projectile body;

step 3, operating the power execution device, wherein the four-bar lower rod and the four-bar upper rod move relative to the power frame to drive the bullet holder to move downwards relative to the power frame, the bullet blocking plate is blocked by the releaser to move in the direction away from the bottom plate of the bullet holder, and when the bullet blocking plate moves to the position where the bullet body is not in contact with the bullet body any longer, the bullet body slides down and falls out of the bullet holder under the action of gravity and slides into a bullet body launching tube to finish the loading of the bullet body;

and 4, returning the bullet carrier to the filling starting position in the reverse direction of the motion trail in the step 3 under the action of the power executing device.

Preferably, after the lateral limiting block is completely reset, the projectile body is limited by the lower limit of the bottom plate of the projectile supporting device, the rear limit of the projectile blocking plate and the upper limit of the lateral limiting block.

Compared with the prior art, the invention has the following remarkable advantages:

1. the bullet supporting device does not adopt the common full-wrapping limiting in the automatic filling technology, and adopts a point limiting mode in the upper limiting, so that the manufacturing cost is saved;

2. the invention adopts a pure mechanical structure design, and is easy to modify and upgrade to adapt to the bullet seeds with different bullet diameters;

3. the limiting structure can be designed into the limiting structure of the projectile body with the largest diameter, so that the projectile body can be adapted to different projectile diameters without modification;

4. the invention can be applied to the field of fire fighting and improves the safety of fire rescue.

Drawings

Fig. 1 is a schematic structural diagram of the bullet supporting device for automatically loading bullets.

Fig. 2 is a top view of the cartridge loading device for automatic loading of the projectiles of the present invention.

FIG. 3 is a diagram of the position relationship among the torsion spring plate, the lateral limiting block and the turning block clamp.

Fig. 4 is an enlarged view of the structure of the releaser.

In the figure: 1-front connecting rod, 2-turning block clamp, 3-lateral limiting block, 4-rear connecting rod, 5-missile supporting side plate, 6-missile blocking plate, 7-releaser, 8-missile supporting bottom plate, 9-torsion spring plate, 10-four-connecting-rod lower rod, 11-four-connecting-rod upper rod and 12-power frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

Referring to fig. 1, the bullet holding device for automatically loading bullets in the invention comprises a bullet holding device and a power executing device, wherein the bullet holding device is arranged basically in parallel with a bullet launching tube (not shown in the figure), the power executing device is used for operating the bullet holding device to release bullets, the bullet holding device comprises a bullet holding device bottom plate 8, two bullet holding device side plates 5, a lateral limiting block 3, a rotating block clamp 2, a torsion spring plate 9, a bullet baffle plate 6, a front connecting rod 1 and a rear connecting rod 4, the power executing device comprises a power frame 12, a four-connecting-rod upper rod 11, a four-connecting-rod lower rod 10 and a releaser 7, the two bullet holding device side plates 5 are respectively and fixedly connected with the bullet holding device bottom plate 8 to jointly support the bullets, the rotating block clamp 2 is fixed on the bullet holding device side plates 5, the lateral limiting block 3 is movably connected with the rotating block clamp 2, the lateral limiting block 3 can rotate around a rotating shaft on the rotating block clamp 2, one end of the, the other end is used for restricting the rotation of side direction stopper 3, and bullet baffle 6 pegs graft in order to block the projectile body landing and goes out in the one end of holding in the palm bullet ware curb plate 5 hold in the palm the bullet ware, preceding connecting rod 1 and back connecting rod 4 respectively with holding in the palm bullet ware curb plate 5 fixed connection, four connecting rod upper boom 11 rotates with preceding connecting rod 1 to be connected, four connecting rod lower boom 10 rotates with back connecting rod 4 to be connected, four connecting rod upper boom 11 and four connecting rod lower boom 10 all rotate with power frame 12 to be connected. Referring to fig. 2, the releaser 7 is fixed on the power frame 12, and the releaser 7 is matched with the bullet baffle 6 for use to release the bullet body to slide out of the bullet holder. With reference to fig. 3, the lateral stoppers 3 have recesses facing the projectile and forming spatially an upper limit of the projectile. The bullet holder bottom plate 8 is a concave plate with the shape consistent with that of a bullet body. The releaser 7 drives the bullet baffle 6 to move in the direction far away from the bullet holder bottom plate 8 under the operation of the power execution device so as to release the bullet body to slide out of the bullet holder. The front connecting rod 1 and the rear connecting rod 4 are respectively fixedly connected with the bullet supporting device side plate 5 through threads. The bullet baffle 6 is inserted in a groove at one end of the bullet holder side plate 5. Referring to fig. 4, the releaser 7 has a hook slot, which drives the retainer 6 to move away from the retainer base plate 8. Torsion spring board 9 includes upper plate, connecting axle, torsional spring and hypoplastron, the upper plate with the hypoplastron passes through connecting axle swivelling joint, the upper plate links firmly on turning block clamp 2, winds at side direction stopper 3 when the axis of rotation is rotatory, the hypoplastron is in the rotation of restriction side direction stopper 3 under the effect of torsional spring. The projectile body is a mortar projectile or a fire-fighting projectile. The front connecting rod 1 and the rear connecting rod 4 adopt auxiliary fixing modes such as thread glue to ensure that the connecting rods cannot enter the inside of the bullet supporting device when being fixedly connected with the lateral plates 5 of the bullet supporting device in a thread manner. The four-connecting-rod upper rod 11 is rotatably connected with the front connecting rod 1 through a bearing, the four-connecting-rod lower rod 10 is rotatably connected with the rear connecting rod 4 through a bearing, and the power executing device drives the bullet holding device to be basically parallel to the bullet launching tube when the bullet holding device is driven to move in a translation, ascending and descending manner.

The use method of the bullet supporting device for automatically loading the bullets comprises the following steps:

step 1, when loading starts, a front end device or a hand is used for placing a projectile body into the projectile holder from the upper part, pressure is applied to the upper end of the lateral limiting block by external pressure and the gravity of the projectile body, the lateral limiting block is forced to rotate around a rotating shaft, and the other end of a torsion spring plate 9 is pressed;

step 2, the projectile body falls to a bottom plate 8 of the projectile support device, and the torsion spring plate 9 resets the lateral limiting block 3 to realize the upper limiting of the lateral limiting block 3 on the projectile body;

step 3, operating the power execution device, wherein a four-bar lower rod 10 and a four-bar upper rod 11 move relative to a power frame 12 to drive the bullet holder to move downwards relative to the power frame 12, the bullet blocking plate 6 is blocked by the releaser 7 to move in the direction away from a bottom plate 8 of the bullet holder, and when the bullet blocking plate 6 moves to the position where the bullet body is not contacted with the bullet body any longer, the bullet body slides downwards under the action of gravity to fall out of the bullet holder and slide into a bullet body launching tube to finish the loading of the bullet body;

and 4, returning the bullet carrier to the filling starting position in the reverse direction of the motion trail in the step 3 under the action of the power executing device.

After the lateral limiting block 3 is completely reset, the projectile body is subjected to lower limiting of the projectile supporting device bottom plate 8, rear limiting of the projectile blocking plate 6 and upper limiting of the lateral limiting block 3.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.