CN218955580U

CN218955580U - Diameter-variable gun brush

Info

Publication number: CN218955580U
Application number: CN202320249691.3U
Authority: CN
Inventors: 郝勇; 李晓光; 王双; 龙刚
Original assignee: Shenyang North Ground Equipment Co ltd
Current assignee: Shenyang North Ground Equipment Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-05-02
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a variable-diameter gun brush, which comprises a brush shaft, wherein a plurality of brush petals are annularly arranged on the outer side of the brush shaft, clamping plates are arranged at two ends of the brush petals, and an adjusting plate is arranged at one side, far away from the brush petals, of the clamping plates; a plurality of spouts have been seted up to the array on the cardboard, and a plurality of adjustment grooves have been seted up to the array on the regulating plate, and brush lamella both sides all are provided with the adjustment lever, and the adjustment lever slides and passes its spout, adjustment groove that corresponds, relates to gun barrel's clean maintenance technical field, and the cannon brush has the reducing function, is suitable for multiple bore gun barrel simultaneously and cleans the maintenance, and convenient to carry need not to change the cannon brush and cleans, and it is more convenient to use.

Description

Diameter-variable gun brush

Technical Field

The utility model belongs to the technical field of cleaning and maintenance of gun barrels, and particularly relates to a variable-diameter gun brush.

Background

After the gun is shot, residues generated by the gunpowder firing adhere to the inner wall of the gun barrel due to the high temperature and high pressure environment of the gun barrel, and carbon deposition and copper hanging (nylon or aluminum alloy residues are respectively formed). If the residues are not timely wiped and cleaned, normal movement of the projectile in the barrel is affected, the barrel is worn, the shooting precision of the gun is reduced, and even accidents are caused. Therefore, cleaning and maintenance of the gun barrel are extremely important. The small-caliber gun barrel is small in inner space and complex in inner surface, and the complex inner surface is difficult to clean in a narrow and slender pipeline. At present, in armies in China and countries around the world, cleaning and maintenance of gun barrels are mainly finished manually, and semi-automatic and automatic wiping equipment devices are developed due to efforts of working technicians.

However, the automatic wiping device is suitable for the gun brush with single caliber, is inconvenient to carry, has different inner diameters of the smooth bore gun or the line bore gun, and needs to be repeatedly replaced for wiping, so that a plurality of inconveniences are brought.

Disclosure of Invention

The utility model aims to provide a variable-diameter gun brush, which solves the problems in the prior art.

The technical scheme adopted by the utility model is as follows:

the diameter-variable gun brush comprises a brush shaft, wherein a plurality of brush petals are annularly arranged on the outer side of the brush shaft, clamping plates are arranged at two ends of the brush petals, and an adjusting plate is arranged on one side, away from the brush petals, of the clamping plates;

the brush is characterized in that a plurality of sliding grooves are formed in the clamping plate in an array mode, a plurality of adjusting grooves are formed in the adjusting plate in an array mode, adjusting rods are arranged on two sides of the brush valve respectively, and the adjusting rods penetrate through the corresponding sliding grooves and the corresponding adjusting grooves in a sliding mode.

Preferably, the sliding groove is formed in the center direction of the clamping plate by the edge of the clamping plate.

Preferably, the adjusting groove adopts an arc structure, and the adjusting rod can synchronously slide in the sliding groove and the adjusting groove.

Preferably, a plurality of positioning grooves are formed in the inner end of the adjusting plate, the positioning grooves are of arc-shaped structures, a plurality of positioning screws are arranged on the clamping plate, and the positioning screws are arranged in the positioning grooves in a sliding mode and are positioned through positioning nuts.

Preferably, the rest section of the brush shaft is screwed with a limit nut and a fixing nut.

Preferably, a plurality of bristles are arranged on the outer side of the brush valve.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

the gun brush has the function of reducing, is suitable for wiping and maintaining gun barrels with various calibers, is convenient to carry, does not need to be replaced for wiping, and is more convenient to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a front view of the present utility model;

in the figure: 1. brushing a shaft; 2. a clamping plate; 21. a chute; 3. an adjustment plate; 31. an adjustment groove; 32. a positioning groove; 33. positioning a nut; 4. brushing the valve; 41. an adjusting lever; 42. brushing; 43. a set screw; 5. a limit nut; 6. and (5) fixing a nut.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1:

the embodiment provides a specific structure of a variable-diameter gun brush, as shown in figures 1-4, which comprises a brush shaft 1, wherein a plurality of brush petals 4 are annularly arranged on the outer side of the brush shaft 1, clamping plates 2 are arranged at two ends of the brush petals 4, and an adjusting plate 3 is arranged on one side, far away from the brush petals 4, of the clamping plates 2;

a plurality of sliding grooves 21 are formed in the clamping plate 2 in an array manner, a plurality of adjusting grooves 31 are formed in the adjusting plate 3 in an array manner, adjusting rods 41 are arranged on two sides of the brush flaps 4, and the adjusting rods 41 slide through the corresponding sliding grooves 21 and the corresponding adjusting grooves 31.

Further, the chute 21 is formed by the edge of the clamping plate 2 along the central direction thereof.

Further, the adjusting slot 31 adopts an arc structure, and the adjusting rod 41 can slide synchronously in the sliding slot 21 and the adjusting slot 31.

Further, a plurality of positioning grooves 32 are formed in the inner end of the adjusting plate 3, the positioning grooves 32 are of arc-shaped structures, a plurality of positioning screws 43 are arranged on the clamping plate 2, and the positioning screws 43 are slidably arranged in the positioning grooves 32 and are positioned through positioning nuts 33.

Further, a limit nut 5 and a fixing nut 6 are screwed on the rest section of the brush shaft 1.

Further, a plurality of bristles 42 are arranged outside the brush segments 4.

Further, 6 brush segments 4 are provided.

Further, the gun brush is one of an oil scraping brush, a copper removing brush and an oil coating brush, the brush flaps 4 are planted with brush hair 42, and the brush hair of the oil scraping brush is made of wear-resistant and high-temperature-resistant nylon; the brush hair of the copper-removing brush is made of imported stainless steel wires; the brushing bristles are made of bristle materials.

Further, the method comprises the steps of,

the working principle is that referring to fig. 1-4, the size of the gun brush is larger than the inner diameter of the gun bore, when the gun brush is pushed into the gun bore, the brush hair props against the gun bore, and when the gun brush moves, the brush hair scrapes the surface of the gun bore to remove dirt attached to the gun brush.

The front clamping plate 2 and the rear clamping plate 2 clamp 12 guide openings of 6 brush petals 4, an adjustable range is reserved between each brush petal 4, two adjusting rods 41 are arranged at two ends of each brush petal 4, the connecting parts of the adjusting rods 41 and the brush petals 4 are clamping blocks, six adjusting grooves 31 are formed in the adjusting plates 3 at two ends, the adjusting grooves 31 are tapered, the outer ends of the adjusting rods 41 are exposed in the adjusting grooves 31 at two ends of the adjusting plates 3, and the clamping blocks synchronously slide in the sliding grooves 21 and the adjusting grooves 31 to realize the diameter changing of the gun brush.

The two end adjusting plates 3 are respectively provided with three positioning grooves 32, positioning screws 43 on the clamping plate 2 are inserted into the three positioning grooves 32, positioning is carried out through positioning nuts 33, finally the brush shaft 1 is used for penetrating the components together and fixing the components through the limiting nuts 5, then the fixing nuts 6 are used for locking, a complete gun brush is formed, and the gun brush is installed on a gun cleaning executing mechanism for gun cleaning.

When the caliber of the gun brush is adjusted, the fixing nut 6 and the limiting nut 5 are loosened firstly, then the positioning nut 33 is loosened, the adjusting plate 3 is screwed for sliding adjustment, the caliber of the gun brush is adjusted to the right side, the caliber of the gun brush is increased, the caliber of the gun brush is adjusted to the left side, and when the caliber of the gun brush is adjusted to be suitable for the caliber, the fixing nut 6, the limiting nut 5 and the positioning nut 33 are screwed down, and the gun brush is fixedly locked. Performing gun cleaning maintenance operation.

The gun brush with the structure can be customized and suitable for wiping and maintaining gun barrels with various calibers.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A variable diameter cannon brush, characterized in that: the novel brush comprises a brush shaft (1), wherein a plurality of brush petals (4) are arranged on the outer side of the brush shaft (1) in an annular array manner, clamping plates (2) are arranged at two ends of the brush petals (4), and an adjusting plate (3) is arranged on one side, far away from the brush petals (4), of the clamping plates (2);

a plurality of sliding grooves (21) are formed in the upper array of the clamping plate (2), a plurality of adjusting grooves (31) are formed in the upper array of the adjusting plate (3), adjusting rods (41) are arranged on two sides of the brush flaps (4), and the adjusting rods (41) slide through the corresponding sliding grooves (21) and the corresponding adjusting grooves (31).

2. A variable diameter cannon brush as claimed in claim 1, wherein: the chute (21) is formed by the edges of the clamping plates (2) along the central direction.

3. A variable diameter cannon brush as claimed in claim 1, wherein: the adjusting groove (31) adopts an arc-shaped structure, and the adjusting rod (41) can synchronously slide in the sliding groove (21) and the adjusting groove (31).

4. A variable diameter cannon brush as claimed in claim 1, wherein: a plurality of positioning grooves (32) are formed in the inner end of the adjusting plate (3), the positioning grooves (32) are of arc-shaped structures, a plurality of positioning screws (43) are arranged on the clamping plate (2), and the positioning screws (43) are slidably arranged in the positioning grooves (32) and are positioned through positioning nuts (33).

5. A variable diameter cannon brush as claimed in claim 1, wherein: and the rest section of the brush shaft (1) is screwed with a limit nut (5) and a fixing nut (6).

6. A variable diameter cannon brush as claimed in claim 1, wherein: a plurality of bristles (42) are arranged on the outer side of the brush flaps (4).