A slider-type adjustable brush head suitable for multi-caliber artillery barrels

Abstract

The present invention discloses a slider-type adjustable brush head suitable for multi-caliber artillery barrels, comprising a core shaft, a tapered adjustment slider, a tapered fixed slider, and a plurality of bristle units; the tapered adjustment slider is threadedly connected to the core shaft; the tapered fixed slider is detachably connected to one end of the core shaft via a limit assembly; the plurality of bristle units are arranged circumferentially along the core shaft, and the plurality of bristle units are located between the tapered adjustment slider and the tapered fixed slider; the bottom sides of the bristle units are respectively slidably connected to the tapered adjustment slider and the tapered fixed slider; wherein the outer side wall of the tapered fixed slider is arranged opposite to the outer side wall of the tapered adjustment slider. The present invention can adjust the outer diameter of the brush head according to the caliber of the artillery, without the need to replace a new brush head, and can achieve wiping and maintenance work for artillery barrels of different calibers, thereby improving the efficiency of maintenance and cleaning of artillery barrels.

Description

Technical Field

[0001] The present invention relates to the technical field of gun barrel cleaning, in particular to a slider-type adjustable brush head suitable for multi-caliber gun barrels. Background Art

[0002] The Multi-Caliber Adjustable Barrel Brush Head is designed to meet the maintenance needs of artillery barrels. This brush head, with an adjustable outer diameter, is suitable for multiple caliber artillery barrels. Currently, artillery barrel brush heads lack adjustability, requiring each caliber to be equipped with a specific brush head. Carrying multiple brush heads for different calibers not only takes up space but also wastes time replacing them.

[0003] Therefore, a slider-type adjustable brush head suitable for multi-caliber artillery barrels is proposed. Summary of the Invention

[0004] The object of the present invention is to provide a slider-type adjustable brush head suitable for multi-caliber artillery barrels, aiming to solve or improve at least one of the above-mentioned technical problems.

[0005] To achieve the above-mentioned object, the present invention provides the following solution: The present invention provides a slider-type adjustable brush head suitable for multi-caliber artillery barrels, comprising:

[0006] Mandrel;

[0007] a conical adjustment slider, wherein the conical adjustment slider is threadedly connected to the core shaft;

[0008] A conical fixed slider, the conical fixed slider being detachably connected to one end of the core shaft via a limiting assembly;

[0009] A plurality of bristle units, wherein the bristle units are arranged circumferentially along the core shaft and are all located between the tapered adjustment slider and the tapered fixed slider; two sides of the bottom of the bristle unit are respectively slidably connected to the tapered adjustment slider and the tapered fixed slider;

[0010] Wherein, the outer side wall of the tapered fixed slider is arranged opposite to the outer side wall of the tapered adjusting slider.

[0011] Preferably, the bristle unit comprises:

[0012] A movable base, both side walls of which are slidably connected to the conical adjustment slider and the conical fixed slider respectively;

[0013] A bristle base, the bristle base being fixedly mounted on the top of the movable base;

[0014] Bristles are fixed to the top of the bristle base.

[0015] Preferably, a first threaded hole is provided at the center of the conical adjustment slider; the first threaded hole is threadedly connected to the core shaft; a plurality of first sliding grooves are provided on the outer wall of the conical adjustment slider; the plurality of first sliding grooves are arranged at equal intervals along the circumferential direction of the center axis of the conical adjustment slider; and the plurality of first sliding grooves are slidably connected to the side walls of the plurality of movable bases.

[0016] Preferably, a through hole is provided at the center of the conical fixed slider, one end of the core shaft is set as a polished rod section, and the conical fixed slider is slidably sleeved on the polished rod section of the core shaft through the through hole; the limiting assembly is detachably connected to the end face of the polished rod section of the core shaft, and the limiting assembly abuts against the conical fixed slider; a plurality of second sliding grooves are provided on the outer side wall of the conical fixed slider, and the plurality of second sliding grooves are arranged at equal intervals along the circumferential direction of the central axis of the conical fixed slider; the plurality of second sliding grooves are slidably connected to the side walls of the plurality of movable bases away from the first sliding grooves.

[0017] Preferably, a second threaded hole is provided on the end face of the core shaft close to the polished rod section, and a hexagonal hole is provided on the other end face; the limiting assembly includes a fixing washer and a bolt; the fixing washer is sleeved on the polished rod section and is clamped with the outer wall of the polished rod section, and the fixing washer abuts against the end face of the conical fixed slider away from the conical adjustment slider; the bolt passes through the fixing washer and is threadedly connected to the second threaded hole; a spring washer is sleeved on the bolt.

[0018] Preferably, the first chute and the second chute are both dovetail grooves.

[0019] Preferably, the bristle base includes a plurality of insert blocks, and the plurality of insert blocks are fixedly connected to the movable base; the bristles are fixedly connected to the top of the insert blocks; and the plurality of insert blocks are staggeredly arranged along the top surface of the movable base.

[0020] The present invention discloses the following technical effects:

[0021] The present invention drives the conical adjustment slider to move by rotating the core shaft, thereby adjusting the distance between the conical adjustment slider and the conical fixed slider, and then adjusting the distance between the bristle unit and the core shaft, thereby adjusting the overall outer diameter of the plurality of bristle units, which is convenient for adapting to different caliber artillery and can realize barrel wiping and maintenance of different caliber artillery;

[0022] The present invention is installed on the actuator of the gun cleaning machine and is mainly used to clean gunpowder residues, nylon, metal and other residues on the inner wall of the gun after the gun is fired. It has a compact structure, simple operation, and reliable use, and can be operated by a single soldier to complete the cleaning and maintenance of the gun.

[0023] The outer diameter of the bristle unit of the present invention can be adjusted according to the actual use requirements of the gun cleaning machine. When cleaning and maintaining artillery barrels of different calibers, there is no need to replace the brush head. The outer diameter of the brush head can be adjusted by adjusting the core shaft. The application of the present invention can smoothly and quickly complete the adjustment of the brush head, and a single soldier can complete the cleaning and maintenance of the artillery. It can significantly improve the efficiency of maintenance and cleaning of the artillery barrel, effectively shorten the maintenance time of the artillery, and improve the maintenance technology level. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 is an axonometric drawing of the present invention;

[0026] Figure 2 is a side view of the present invention;

[0027] Figure 3 This is a schematic diagram of the installation of the bristle unit, the tapered fixed slider, and the core shaft of the present invention;

[0028] Figure 4 This is a front view of the bristle unit of the present invention;

[0029] Figure 5 A side view of the bristle unit of the present invention;

[0030] Figure 6 A three-dimensional diagram of a tapered adjusting slider and a tapered fixing slider in the present invention;

[0031] Figure 7 A perspective view of the core shaft of the present invention;

[0032] Figure 8 A three-dimensional diagram of a fixed gasket in the present invention;

[0033] Among them, 1. Brush unit; 11. Brush; 12. Movable base; 13. Brush base; 2. Conical adjustment slider; 21. First threaded hole; 22. First slide groove; 3. Conical fixed slider; 31. Through hole; 32. Second slide groove; 4. Core shaft; 5. Fixed gasket; 6. Bolt. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0036] Reference Figure 1-8 The present invention provides a slider-type adjustable brush head suitable for multi-caliber artillery barrels, comprising:

[0037] The outer surface of the mandrel 4 is provided with an external thread, and the two shoulders are respectively provided with a polished rod section and a limit section, the limit section is used to limit the tapered adjustment slider 2 to prevent the tapered adjustment slider 2 from coming out;

[0038] The tapered adjustment slider 2 is threadedly connected to the core shaft 4;

[0039] The conical fixed slider 3 is detachably connected to one end of the core shaft 4 through a limiting assembly; the conical fixed slider 3 is fixed to the polished rod section of the core shaft 4 through the limiting assembly;

[0040] A plurality of bristle units 1 are arranged circumferentially along the core shaft 4, and the bristle units 1 are all located between the tapered adjustment slider 2 and the tapered fixed slider 3; the bottom sides of the bristle units 1 are respectively slidably connected to the tapered adjustment slider 2 and the tapered fixed slider 3;

[0041] Among them, the outer side wall of the conical fixed slider 3 is arranged relative to the outer side wall of the conical adjustment slider 2; in this way, the conical adjustment slider is driven to move by rotating the core shaft to adjust the spacing between the conical adjustment slider and the conical fixed slider, and then the spacing between the brush unit 1 and the core shaft is adjusted to achieve the overall outer diameter adjustment of several brush units 1, which is convenient for adapting to different caliber artillery and can realize the wiping and maintenance of the barrels of different caliber artillery; when in use, the present invention is installed on the actuator (not shown) of the brush machine. After the artillery is fired, it can be used to remove gunpowder residue, nylon, metal and other residues on the inner wall of the barrel. The structure is compact, the operation is simple, and the use is reliable. It can be operated by a single soldier to complete the cleaning and maintenance of the artillery; the outer diameter of the brush unit 1 of the present invention can be adjusted according to the actual use requirements of the brush machine. When cleaning and maintaining artillery barrels of different calibers, there is no need to replace the brush head. The outer diameter of the brush head can be adjusted by adjusting the core shaft. The application of the present invention can smoothly and quickly complete the adjustment of the brush head, and the cleaning and maintenance of the artillery can be completed by a single soldier.

[0042] Further optimizing the solution, the bristle unit 1 includes:

[0043] A movable base 12, the two side walls of which are slidably connected to the tapered adjustment slider 2 and the tapered fixed slider 3 respectively;

[0044] The bristle base 13 is fixedly mounted on the top of the movable base 12 by fixing bolts (not shown in the figure);

[0045] Bristles 11, bristles 11 are fixed to the top of the bristle base 13; such a setting is made through the sliding connection between the two side walls of the movable base 12 and the conical adjustment slider 2 and the conical fixed slider 3. When adjusting the caliber of the brush head, the conical adjustment slider 2 can be translated relative to the conical fixed slider 3 by rotating the core shaft 4, thereby realizing rapid adjustment of the caliber.

[0046] In a further optimized solution, a first threaded hole 21 is formed at the center of the tapered adjustment slider 2; the first threaded hole 21 is threadedly connected to the core shaft 4; a plurality of first sliding grooves 22 are formed on the outer wall of the tapered adjustment slider 2; the plurality of first sliding grooves 22 are arranged at equal intervals along the central axis of the tapered adjustment slider 2; and the plurality of first sliding grooves 22 are slidably connected to the side walls of the plurality of movable bases 12;

[0047] A through hole 31 is provided at the center of the tapered fixed slider 3, one end of the core shaft 4 is set as a polished rod section, and the tapered fixed slider 3 is slidably sleeved on the polished rod section of the core shaft 4 through the through hole 31; the limiting component is detachably connected to the end face of the polished rod section of the core shaft 4, and the limiting component abuts against the tapered fixed slider 3; a plurality of second sliding grooves 32 are provided on the outer wall of the tapered fixed slider 3, and the plurality of second sliding grooves 32 are arranged at equal intervals along the circumference of the central axis of the tapered fixed slider 3; the plurality of second sliding grooves 32 are connected to the plurality of movable bases The body 12 is slidably connected to the side wall away from the first slide groove 22; the conical adjustment slider 2 is similar in structure to the conical fixed slider 3, and both are frustum-shaped as a whole; and the top surface of the frustum of the conical adjustment slider 2 is arranged relative to the top surface of the frustum of the conical fixed slider 3; with such an arrangement, the distance between the several movable bases 12 and the core shaft 4 can be adjusted by adjusting the distance between the conical adjustment slider 2 and the conical fixed slider 3, thereby achieving the adjustment of the outer diameter of the brush head surrounded by several bristles 11, which is convenient for adapting to artillery of different calibers.

[0048] To further optimize the scheme, a second threaded hole is provided on the end face of the core shaft 4 close to the polished rod section, and an inner hexagonal hole is provided on the other end face for easy adjustment by a hexagonal wrench; the limit assembly includes a fixing gasket 5 and a bolt 6; the fixing gasket 5 is sleeved on the polished rod section and is clamped with the outer wall of the polished rod section, and the fixing gasket 5 abuts against the end face of the tapered fixing slider 3 away from the tapered adjusting slider 2; the bolt 6 passes through the fixing gasket 5 and is threadedly connected to the second threaded hole; a spring gasket is sleeved on the bolt 6; in this way, when the brush body is adjusted to the required caliber, the conical fixing slider 3 is pressed onto the core shaft 4 by the fixing gasket 5 and the bolt 6, so that the position of the conical fixing slider 3 is fixed, thereby preventing the caliber from changing when the brush head is working; a straight notch is provided at one end of the fixing gasket 5, and a card slot is provided at the corresponding position of the outer wall of the core shaft 4, and the straight notch is clamped with the card slot of the outer wall of the core shaft 4, so that the tapered fixing slider 3 will not drive the fixing gasket 5 to rotate relative to the core shaft 4, achieving the effect of preventing loosening.

[0049] Further optimization scheme, the first slide groove 22 and the second slide groove 32 are both dovetail grooves; in this embodiment, the number of the first slide groove 22, the second slide groove 32, and the brush unit 1 are all eight, and are arranged in one-to-one correspondence; the end parts of the two side walls of the movable base 12 of the brush unit 1 extend into the first slide groove 22 and the second slide groove 32 respectively, and are slidingly connected to the first slide groove 22 and the second slide groove 32; the shape of the end parts of the two side walls of the movable base 12 are adapted to the shape of the dovetail groove to avoid slipping.

[0050] A further optimized solution is that the bristle base 13 includes a plurality of plug-ins, which are all fixed to the movable base 12; the bristles 11 are fixed to the top of the plug-ins; the plurality of plug-ins are staggered along the top surface of the movable base 12, which can make the adjustable brush head have a smaller adjustment amount.

[0051] Working principle:

[0052] When adjusting the outer diameter of the slider-type adjustable brush head suitable for multi-caliber artillery barrels of the present invention, the operator rotates the core shaft 4, and the conical adjustment slider 2 does not rotate with the rotation of the core shaft 4 under the limitation of several movable bases 12, thereby realizing the back and forth movement of the conical adjustment slider 2, and realizing the adjustment of the distance between the conical adjustment slider 2 and the conical fixed slider 3. The conical adjustment slider 2 and the conical fixed slider 3 drive the several movable bases 12 to rise and fall, thereby realizing the contraction and expansion adjustment of the outer diameter of the brush head surrounded by several bristles 11, which is convenient for adapting to artillery of different calibers.

[0053] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0054] The embodiments described above are merely descriptions of preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by persons skilled in the art should fall within the scope of protection defined by the claims of the present invention.

Claims

1. A slider-type adjustable brush head suitable for multi-caliber artillery barrels, characterized in that: include: Mandrel (4); A conical adjustment slider (2), wherein the conical adjustment slider (2) is threadedly connected to the core shaft (4); A conical fixed slider (3), wherein the conical fixed slider (3) is detachably connected to one end of the core shaft (4) via a limiting assembly; A plurality of bristle units (1), wherein the bristle units (1) are arranged circumferentially along the core shaft (4), and the bristle units (1) are all located between the conical adjustment slider (2) and the conical fixed slider (3); both sides of the bottom of the bristle unit (1) are slidably connected to the conical adjustment slider (2) and the conical fixed slider (3) respectively; Wherein, the outer side wall of the conical fixed slider (3) is arranged opposite to the outer side wall of the conical adjustment slider (2); The bristle unit (1) comprises: A movable base (12), wherein both side walls of the movable base (12) are respectively slidably connected to the conical adjustment slider (2) and the conical fixed slider (3); A bristle base (13), the bristle base (13) being fixedly mounted on the top of the movable base (12); Bristles (11), the bristles (11) being fixed to the top of the bristle base (13); A first threaded hole (21) is provided at the center of the conical adjustment slider (2); the first threaded hole (21) is threadedly connected to the core shaft (4); a plurality of first sliding grooves (22) are provided on the outer wall of the conical adjustment slider (2); the plurality of first sliding grooves (22) are arranged at equal intervals along the central axis of the conical adjustment slider (2); the plurality of first sliding grooves (22) are slidably connected to the side walls of the plurality of movable bases (12); A through hole (31) is provided at the center of the conical fixed slider (3), one end of the core shaft (4) is set as a polished rod section, and the conical fixed slider (3) is slidably sleeved on the polished rod section of the core shaft (4) through the through hole (31); the limiting component is detachably connected to the end face of the polished rod section of the core shaft (4), and the limiting component is in contact with the conical fixed slider (3); a plurality of second sliding grooves (32) are provided on the outer side wall of the conical fixed slider (3), and the plurality of second sliding grooves (32) are arranged at equal intervals along the circumference of the central axis of the conical fixed slider (3); the plurality of second sliding grooves (32) are slidably connected to the side walls of the plurality of movable bases (12) away from the first sliding groove (22).

2. The slider-type adjustable brush head suitable for multi-caliber artillery barrels according to claim 1, characterized in that: The core shaft (4) is provided with a second threaded hole on the end face close to the polished rod section, and a hexagonal hole is provided on the other end face; the limiting assembly includes a fixing washer (5) and a bolt (6); the fixing washer (5) is sleeved on the polished rod section and is engaged with the outer wall of the polished rod section, and the fixing washer (5) abuts against the end face of the conical fixed slider (3) away from the conical adjustment slider (2); the bolt (6) passes through the fixing washer (5) and is threadedly connected to the second threaded hole; a spring washer is sleeved on the bolt (6).

3. The slider-type adjustable brush head suitable for multi-caliber artillery barrels according to claim 1, characterized in that: The first sliding groove (22) and the second sliding groove (32) are both dovetail grooves.

4. The slider-type adjustable brush head suitable for multi-caliber artillery barrels according to claim 1, characterized in that: The bristle base (13) comprises a plurality of insert blocks, and the plurality of insert blocks are fixedly connected to the movable base (12); the bristles (11) are fixedly connected to the top of the insert blocks; and the plurality of insert blocks are staggeredly arranged along the top surface of the movable base (12).

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