CN212205814U

CN212205814U - Electromagnetic rail emitter

Info

Publication number: CN212205814U
Application number: CN202020884338.9U
Authority: CN
Inventors: 樊昌杰; 张国军; 戴照宝; 张尚斌; 付强; 王福胜
Original assignee: Erzhong Deyang Special Equipment Co ltd
Current assignee: Erzhong Deyang Special Equipment Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-22
Anticipated expiration: 2030-05-22

Abstract

The utility model provides a both can prevent to launch recoil and damage the inside accurate electric elements of transmitter, can reduce the electromagnetism track transmitter of bullet pivot filling impact force to the influence of track life-span again, relate to electromagnetic emission buffering technical field. The electromagnetic rail transmitter comprises a transmitting barrel and a base, wherein a sliding bearing seat is arranged on the base, the transmitting barrel is in sliding fit with the sliding bearing seat, and a recoil buffer device and a bullet filling buffer device which are connected with the transmitting barrel are further arranged on the base. The emitter has longer service life.

Description

Electromagnetic rail emitter

Technical Field

The utility model relates to an electromagnetic emission technical field, in particular to electromagnetism track transmitter.

Background

An electromagnetic orbit launcher is a launching device that uses electromagnetic energy to do work and convert the electromagnetic energy into kinetic energy of a payload such as a projectile. The electromagnetic rail launcher mainly comprises a base and a launching tube arranged on the base, wherein two parallel long straight guide rails are arranged in the launching tube, a sliding block with small mass is placed between the guide rails to serve as a projectile, and the projectile is communicated with the two guide rails as a conductor during launching. Different from traditional transmitter, the cooperation of electromagnetism track transmitter bullet rail is interference fit, needs great loading force when filling the bullet pivot, loads the impact force and can harm the transmitter track, reduces the transmission life-span.

In addition, unlike the conventional launcher, the recoil generated by the electromagnetic orbital launcher when it is launched is slow and uniform, and therefore, the recoil of the electromagnetic orbital launcher is relatively small compared to the conventional launcher. Although the recoil of the electromagnetic rail transmitter is relatively small, the delicate electrical components inside the electromagnetic rail transmitter can be completely damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the electromagnetic rail transmitter can prevent the transmission recoil from damaging the precise electric elements in the transmitter and reduce the influence of the elastic pivot loading impact force on the service life of the rail.

The utility model provides a technical scheme that its technical problem adopted is: the electromagnetic rail transmitter comprises a transmitting barrel and a base, wherein a sliding bearing seat is arranged on the base, the transmitting barrel is in sliding fit with the sliding bearing seat, and a recoil buffer device and a bullet filling buffer device which are connected with the transmitting barrel are further arranged on the base.

Furthermore, the recoil damping device comprises a first fixed seat, a first sliding block, a first spring and a first guide shaft; the first fixing seat is fixedly connected with the base, one end of the first guide shaft is fixed on the first fixing seat, the first sliding block is arranged on the first guide shaft, the first spring is arranged between the first fixing seat and the first sliding block, and the first sliding block is fixedly connected with the launching tube.

Furthermore, the bullet filling buffer device comprises a second fixed seat, a second sliding block, a second spring and a second guide shaft; the second fixing seat is fixedly connected with the base, one end of the second guide shaft is fixed on the second fixing seat, the second sliding block is arranged on the second guide shaft, the second spring is arranged between the second fixing seat and the second sliding block, and the second sliding block is fixedly connected with the launching tube.

Furthermore, a first nut for adjusting the stroke of the first sliding block is arranged on the first guide shaft.

Furthermore, a second nut for adjusting the stroke of the second sliding block is arranged on the second guide shaft.

Furthermore, the number of the sliding bearing seats is two, and the recoil buffer device and the spring-filled buffer device are arranged between the sliding bearing seats.

The utility model has the advantages that: the recoil of the launcher during launching can be absorbed by the recoil buffer device, and the impact force of the bullet during loading can be absorbed by the bullet-filling buffer device 5, so that the recoil of the launcher can be prevented from damaging the precise electric elements in the launcher, the influence of the impact force of the bullet-pivoted bullet-filling on the service life of the track can be reduced, and the service life of the launcher is longer.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view of the construction of the sliding bearing housing;

shown in the figure: the launching tube comprises a launching tube 1, a sliding bearing seat 2, a base 3, a recoil buffering device 4, a bullet filling buffering device 5, a launching direction 6, a locking nut 7, a first fixed seat 41, a first guide shaft 42, a first sliding block 43, a first spring 44, a first nut 45, a shaft sleeve 21, a second fixed seat 51, a second guide shaft 52, a second sliding block 53, a second spring 54 and a second nut 55.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 3, the utility model discloses an electromagnetic rail transmitter, including launching tube 1 and base 3, be equipped with sliding bearing seat 2 on the base 3, launching tube 1 with the inside axle sleeve 21 sliding fit of sliding bearing seat 2, still be equipped with on the base 3 with recoil buffer 4 and the buffer 5 that fills out that launching tube 1 is connected. The recoil buffer device 4 mainly absorbs the recoil of launching, and the filling buffer device 5 mainly absorbs the impact force of loading.

When the emitter emits, as shown in fig. 2, the emitted object (bullet) is emitted along the emitting direction 6, the emitting tube 1 slides backwards along the sliding bearing seat 2 by the recoil force, the emitted recoil force is absorbed by the recoil buffer device 4, the emitting tube 1 receives the forward impact force when loading (the electromagnetic emitter is loaded from the rear end of the emitting tube), the impact force is absorbed by the bullet filling buffer device 5, thus, the emitting recoil force can be prevented from damaging the precise electric element in the emitter, the impact force of the bullet filling on the service life of the track can be reduced, and the service life of the emitter is longer.

Specifically, the number of the sliding bearing blocks 2 is two, and the recoil damping device 4 and the spring-filled damping device 5 are arranged between the sliding bearing blocks 2. Compare like this and adopt a sliding bearing seat 2, above-mentioned structure makes the launching tube atress more balanced, and the transmission precision is higher.

Specifically, the recoil damping device 4 includes a first fixed seat 41, a first slider 43, a first spring 44, and a first guide shaft 42; first fixing base 41 and base 3 fixed connection, first guiding axle 42 one end is fixed on first fixing base 41, and first slider 43 sets up on first guiding axle 42, and first spring 44 sets up between first fixing base 41 and first slider 43, first slider 43 and launch canister 1 fixed connection. Wherein the first spring 44 may be fitted over the first guide shaft 42. Compared with the existing buffer device adopting air pressure, hydraulic pressure or integrated machinery, air pressure and hydraulic pressure, the recoil buffer device has the advantages of simple structure, small manufacturing difficulty, quick manufacturing period, low manufacturing cost and convenience in installation and maintenance.

It will be appreciated that the first guide shaft 42 axis is parallel to the axis of the sliding bearing block 2. The first fixing seat 41 may be fixed on the base 3 by welding or bolting, or may be of an integral structure.

The spring-filling buffer device 5 can also adopt a hydraulic buffer device and a pneumatic buffer device, and specifically, the spring-filling buffer device 5 comprises a second fixed seat 51, a second sliding block 53, a second spring 54 and a second guide shaft 52. The second fixed seat 51 is fixedly connected with the base 3, one end of the second guide shaft 52 is fixed on the second fixed seat 51, the second sliding block 53 is arranged on the second guide shaft 52, the second spring 54 is arranged between the second fixed seat 51 and the second sliding block 53, and the second sliding block 53 is fixedly connected with the launching tube 1. Wherein the second spring 54 can be sleeved on the second guide shaft 52. The bullet filling buffer device 5 also adopts the same structure as the recoil buffer device 4, and has the advantages of simple structure, small manufacturing difficulty, quick manufacturing period, low manufacturing cost and convenient installation and maintenance. It will be appreciated that the second guide shaft 52 is also parallel to the axis of the sliding bearing block 2.

In fig. 2, the second fixing seat 51 and the first fixing seat 41 are the same fixing seat, that is, a common fixing seat for the spring-filled buffering device 5 and the recoil buffering device 4, so that the occupied space of the buffering device can be reduced, the second guide shaft 52 and the first guide shaft 42 are integrated into a whole, and the guide shafts are fixed on the fixing seats through the locking nuts 7 arranged on two sides of the fixing seats. Of course, the guide shaft can also be directly welded and fixed on the fixed seat.

In order to adjust the stroke of the first slider, the first guiding axle 42 is provided with a first nut 45 for adjusting the stroke of the first slider 43. In this way, the first nut 45 can adjust the amount of compression of the first spring 44, thereby adjusting the sensitivity of the damper (the larger the amount of compression of the first spring 44, the lower the sensitivity of the damper, and the worse the damping performance). In the same manner, the second guide shaft 52 is also provided with a second nut 55 for adjusting the stroke of the second slider 53.

When the electromagnetic launcher launches, the launched object (bullet) is launched along launching direction 6, and launch tube 1 receives recoil and slides backward along sliding bearing seat 2 to compress first spring 44 through first slider 43, so reach the effect of absorbing the transmission recoil. After firing is completed, the launch canister 1 is reset by the first spring 44. When the bullet is loaded (electromagnetic launcher is from the loading of launching tube rear end) launching tube 1 receives forward loading impact force, and launching tube 1 atress slides along sliding bearing seat 2 forward, and launching tube 1 slides forward to compress second spring 54 through second slider 53, reach the effect that absorbs bullet pivot and load the impact force, and then realize soft loading, so, reduce orbital harm in the launching tube. Meanwhile, the buffer device is provided with the sliding bearing seat 2 in sliding fit with the transmitting tube 1, the transmitting tube can only accurately move along the axis of the sliding bearing seat all the time without deviation when the electromagnetic transmitter transmits, and the transmitting accuracy of the electromagnetic transmitter is high.

Claims

1. Electromagnetic orbit emitter, including launch section of thick bamboo (1) and base (3), its characterized in that: be equipped with sliding bearing seat (2) on base (3), launch canister (1) with sliding bearing seat (2) sliding fit, still be equipped with on base (3) with recoil buffer (4) and bullet filling buffer (5) that launch canister (1) is connected.

2. The electromagnetic track launcher of claim 1, wherein: the recoil damping device (4) comprises a first fixed seat (41), a first sliding block (43), a first spring (44) and a first guide shaft (42); first fixing base (41) and base (3) fixed connection, first guiding axle (42) one end is fixed on first fixing base (41), first slider (43) set up on first guiding axle (42), first spring (44) set up between first fixing base (41) and first slider (43), first slider (43) and launching tube (1) fixed connection.

3. The electromagnetic track launcher of claim 1, wherein: the bullet filling buffer device (5) comprises a second fixed seat (51), a second sliding block (53), a second spring (54) and a second guide shaft (52); the second fixing seat (51) is fixedly connected with the base (3), one end of the second guide shaft (52) is fixed on the second fixing seat (51), the second sliding block (53) is arranged on the second guide shaft (52), the second spring (54) is arranged between the second fixing seat (51) and the second sliding block (53), and the second sliding block (53) is fixedly connected with the launching tube (1).

4. The electromagnetic track launcher of claim 2, wherein: and a first nut (45) for adjusting the stroke of the first sliding block (43) is arranged on the first guide shaft (42).

5. The electromagnetic track launcher of claim 3, wherein: and a second nut (55) for adjusting the stroke of the second sliding block (53) is arranged on the second guide shaft (52).

6. The electromagnetic track launcher of claim 1, wherein: the two sliding bearing seats (2) are arranged, and the recoil buffer device (4) and the spring-filled buffer device (5) are arranged between the sliding bearing seats (2).