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CN-122015591-A - Large-caliber balanced gun ton-level module charging filling device and design method thereof

CN122015591ACN 122015591 ACN122015591 ACN 122015591ACN-122015591-A

Abstract

The invention discloses a loading device for large-caliber balanced gun ton-level module loading and a design method thereof, which are used for solving the problem of difficult loading caused by overlarge friction force of a plurality of loading modules during loading of the large-caliber balanced gun ton-level module. The device comprises a plurality of main bodies which can be connected in sequence, a plurality of embedded heavy bullnose wheels, a connectable tail section with a gradient, a plurality of connecting sheets and a compression bolt, wherein the bottoms of the main bodies can be placed in a large-caliber balance gun barrel, the tops of the main bodies are used as tracks for pushing a charging module into a barrel medicine chamber, the embedded heavy bullnose wheels are arranged on the top plane of the main bodies and used as part of the tracks of the main bodies for charging the charging module, the connectable tail section with the gradient is connected with the tail end of the main bodies, and the tops of the tail section with the gradient are provided with the tracks of the gradient. The filling device provided by the invention is convenient to operate, occupies small space, is placed in the large-caliber balance gun barrel, and can enable ton-level module filling to be easier and more convenient.

Inventors

  • HUANG YONG
  • WANG HENG
  • CHEN CHANGSHUN
  • WANG HAO

Assignees

  • 南京理工大学

Dates

Publication Date
20260512
Application Date
20260202

Claims (10)

  1. 1. The utility model provides a loading attachment of balanced big-caliber gun ton level module powder charge which characterized in that includes: The number of the main bodies (1) is determined according to the length of the large-caliber balance barrel; A tail section (2) connected to the end of the main body (1), the top of which is provided with a slope track inclined towards the downstream free end; The connecting pieces (3) are arranged on two sides of the joint of the two adjacent main bodies (1) and two sides of the joint of the main bodies (1) and the tail section (2) and are fixed by using the compression bolts (4) so as to realize the axial fixation of the main bodies (1) and the tail section (2); the embedded heavy bullnose wheels (5) are equidistantly arranged along the central axis of the top plane of the main body (1); The loading device is integrally arranged in a large-caliber balance gun barrel, a loading track propelled by a loading module is formed by a top plane of a main body (1) and an embedded heavy bull eye wheel (5), a gradient track inclining downwards is formed at the top of a tail section (2), and smooth transition is realized with the track of the former main body (1).
  2. 2. The loading device for large-caliber balanced gun ton-level modular charges according to claim 1, wherein the bottom surface of the cross section of the main body (1) is two circular arcs, the diameter of the circular arc is the same as the diameter of a barrel, the top surface of the cross section is of a concave structure, and the two sides are inversed Inclined plane, middle plane for installing embedded heavy bull's eye wheel (5), and two sides inverted when loading the charge module The inclined plane is in line contact with the charging module, and the charging module is in point contact with the embedded heavy bull's eye wheel (5).
  3. 3. The loading device for large-caliber balanced gun ton-level modular charges according to claim 1 or 2, wherein the bottom surface of the cross section of the tail section (2) is two circular arcs, the diameter of the circular arc is the same as the diameter of a barrel, and the top of the cross section is A structure, when the charging module is filled, The inclined planes at the two sides of the structure and the central bulge form line contact with the charging module, and the top of the tail section (2) is provided with a gradient gradually decreasing from the connecting end to the free end.
  4. 4. The loading device for the large-caliber balanced gun ton-level module charge is characterized in that a rectangular notch penetrating through the bottom of a main body (1) in the length direction is formed in the bottom of a tail section (2), a right trapezoid prism-shaped notch is formed in the bottom of the tail section, the height of the right trapezoid prism-shaped notch gradually decreases from a connecting end connected with the main body (1) to a free end, the maximum thickness of the loading device is not more than 25mm, and the thickness of the thinnest part of the loading device is not less than 10mm.
  5. 5. The loading device for large-caliber balanced gun ton-level module loading is characterized in that symmetrically distributed threaded holes are formed in the side faces of the head end and the tail end of a main body (1), symmetrically distributed threaded holes are formed in the side faces of the two ends of the connecting end of a tail section (2), a connecting piece (3) is an oblong plate member, an oblong hole is formed in the center of the connecting piece for a compression bolt (4) to penetrate through, and the compression bolt (4) penetrates through the connecting piece (3) and then is screwed into the threaded holes of two adjacent members to achieve two-side clamping fixation.
  6. 6. The design method of the loading device for large-caliber balanced gun ton-level module loading according to any one of claims 1-5, which is characterized by comprising the following steps: Step 1, according to the inner diameter of the balanced gun barrel tube Length of barrel Quality of charge module Determining the number of subjects (1) Length of single body (1) Maximum thickness of main body (1) Minimum thickness of main body (1) Length of tail section (2) Maximum thickness of tail section (2) Minimum thickness of the connecting end of the tail section (2) The free end of the tail section (2) has a minimum thickness Angle of gradient Turning to step 2; Step 2, determining the key angles of the cross sections of the main body (1) and the tail section (2), wherein the key angles comprise the integral included angles of the main body (1) and the tail section (2) A first included angle And a second included angle Wherein a first included angle The circle center of the circular arc on the bottom surface of the cross section of the main body (1) is taken as the vertex, and the circle center is respectively inverted with one side An included angle with the connecting line of the slope top and the slope bottom of the inclined plane as an edge, a second included angle Taking the center of the circular arc on the bottom surface of the cross section of the tail section (2) as a vertex, taking the connecting lines of the center and the slope top and the slope bottom of the inclined plane on one side as the included angles of the edges, and turning to the step 3; step 3, determining parameters of a rectangular notch at the bottom of the main body (1), including the width of the rectangular notch Height of rectangular notch Determining parameters of right trapezoid prism gap at the bottom of the tail section (2), including the width of the right trapezoid prism gap Notch height of connection end Height of free end gap Turning to step 4; Step 4, determining parameters of the connecting sheet (3), including the length of the connecting sheet (3) Width of connecting piece (3) Turning to step 5; Step 5, determining the diameter of the embedded heavy bull's eye wheel (5) Quantity and quantity of Spacing of 。
  7. 7. The method of claim 6, wherein in step 2, the main body (1) and the tail section (2) form an integral angle A first included angle A second included angle 。
  8. 8. The method for designing a loading device for large-caliber balanced gun ton-level modular charges according to claim 7, wherein in the step 3, parameters of a rectangular notch at the bottom of the main body (1) are determined according to the following geometric relationship: , , The notch parameters of the right trapezoid prism at the bottom of the tail section (2) are determined according to the following relation: , A connecting end, a connecting end and a connecting end, The free end of the hollow fiber membrane, The height of the notch from the connecting section to the free end linearly decreases along the axial direction to form a gradual change structure.
  9. 9. The design method of the loading device for the large-caliber balanced gun ton-level module charge according to claim 8, wherein the method is characterized in that structural parameters of the connecting sheet (3) are determined in the step 4, and the method specifically comprises the following steps: Step 4-1, determining the length of the connecting sheet (3) according to the distance between the threaded holes and the safety margin ; Step 4-2, setting the width of the connecting sheet (3) according to the thickness coordination of the main body (1) 。
  10. 10. The design method of the loading device for large-caliber balanced gun ton-level module charges according to claim 9, wherein in step 5, parameters of the embedded heavy bullnose wheel (5) are determined, and the method specifically comprises the following steps: step 5-1, determining the diameter of the embedded heavy bull wheel (5) according to the thickness of the main body (1) and the bearing requirement Quantity and quantity ; Step 5-2, determining the distance between the embedded heavy bull wheels (5) according to the length uniform distribution of the main body (1) 。

Description

Large-caliber balanced gun ton-level module charging filling device and design method thereof Technical Field The invention relates to the technical field of module charge filling, in particular to a filling device for large-caliber balanced gun ton-level module charge and a design method thereof. Background The large-caliber balance gun is a test device for ground acceleration of a large-caliber warhead. In order to realize the ultra-high kinetic energy emission of the warhead, ton-level large-mass module charging is needed, and a plurality of charging modules (cylinders) with larger mass are sequentially charged into a balance gun powder chamber. The invention adopts a packaging barrel made of high-density polypropylene, compared with the original metal packaging barrel and plastic packaging barrel, the single barrel has the advantages of greatly reduced weight, convenient transportation, soft texture of the material, effective buffer of impact force between the charge and the packaging barrel in the charge transportation process, reduced charge transportation damage and ensured charge trajectory performance. However, when the large-caliber balance gun is used for carrying out ton-level module charging, the charging modules are large in mass and large in quantity, and the charging modules and the inner wall of the balance gun body tube are mainly in a surface contact mode in the charging process, so that the contact area is large, the sliding friction force is obvious, the required thrust for charging is large, the operation is difficult, and even the problems of low charging efficiency, potential safety hazard and the like exist. In the prior art, when the ton-level charging module is directly propelled in the barrel, the problems that the contact area between the charging module and the inner wall of the barrel is large, so that the sliding friction force is overlarge, a plurality of charging modules jointly propelled needs larger thrust, the labor intensity of operators is high, the charging modules can be blocked or damaged, the internal space of the barrel is limited, the occupation space of the traditional charging auxiliary tool is large, the operation is complex, and the quick charging is not facilitated. Disclosure of Invention The invention aims to provide a loading device for loading a large-caliber balance gun ton-level module, and a design method thereof, which solve the problem that when the large-caliber balance gun loads the ton-level module, the sliding friction force is overlarge and the loading propulsion is difficult due to the large-area contact between a large-mass loading module and the inner wall of a barrel. The device is through using modularization main part and tail section structure to replace the big area contact of charge module and barrel and to charge module and the contact of the little area of device, adopts embedded heavy bull's eye wheel to roll and loads charge module, bottom dig empty reduce the device with barrel contact, tail section slope dead weight assist etc. comprehensive measures, show reduction propulsion resistance and pull out resistance under the prerequisite that does not change the barrel structure, realize ton level module loading laborsaving, high-efficient, safety. The technical scheme of the invention is that the loading device for loading the large-caliber balanced gun ton-level module charge comprises: the main bodies are sequentially connected, and the number of the main bodies is determined according to the length of the large-caliber balance barrel; a tail section connected to the end of the main body and having a sloped track at its top inclined toward the downstream free end; The connecting pieces are arranged on two sides of the joint of the two adjacent main bodies and two sides of the joint of the main body and the tail section and are fixed by using compression bolts so as to realize axial fixedly connection of the main bodies and the tail section; The embedded heavy bull wheels are equidistantly arranged along the central axis of the top plane of the main body; The loading device is integrally arranged in the large-caliber balance gun barrel, a loading track propelled by the loading module is formed by the plane of the top of the main body and the embedded heavy bull's eye wheel, a gradient track inclining downwards is formed at the top of the tail section, and smooth transition is realized with the track of the former main body. A design method of a loading device for large-caliber balance gun ton-level module loading comprises the following steps: Step 1, according to the inner diameter of the balanced gun barrel tube Length of barrelQuality of charge moduleDetermining the number of subjectsLength of single bodyMaximum thickness of main bodyMinimum thickness of main bodyLength of tail sectionMaximum thickness of tail sectionMinimum thickness of the connecting end of the tail sectionMinimum thickness of free end of tail sectionAngle of