CN213238636U

CN213238636U - Dismounting and opening tool for throwing bomb

Info

Publication number: CN213238636U
Application number: CN202021705577.XU
Authority: CN
Inventors: 唐臣升; 张宾; 张杨; 唐鹏
Original assignee: Shenyang Aircraft Industry Group Co Ltd
Current assignee: Shenyang Aircraft Industry Group Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-18
Anticipated expiration: 2030-08-17

Abstract

The utility model belongs to the technical field of the design of technological equipment and manufacturing, concretely relates to throw bullet and dismantle opening tool, it opens protection pad, left mounting bracket, right mounting bracket, mounting bracket connecting axle, spring locating pin, spring, handle sheath including throwing the bullet. The left mounting frame and the right mounting frame are connected through a mounting frame connecting shaft, the end portions of the left mounting frame and the right mounting frame form an opening jaw, and a projectile opening protection pad is fixed on the outer wall of the opening jaw through a bonding agent. The projectile releasing and disassembling tool ensures that the projectile is not damaged, greatly improves the projectile releasing and disassembling efficiency, and reduces the labor intensity of operators.

Description

Dismounting and opening tool for throwing bomb

Technical Field

The utility model belongs to the technical field of the technological equipment design and manufacturing, concretely relates to throw and play bullet dismantlement opening tool.

Background

The aircraft projectile and the cartridge are assembled into a whole through the pressing of the sealing rings (see figure 1), so when the projectile is disassembled, the disassembling force is large, and the projectile is difficult to be taken out directly by hands or a universal simple tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a throw bullet and dismantle opening tool to solve the above-mentioned problem that exists among the prior art.

The technical proposal of the utility model is that

A projectile releasing and disassembling opening tool comprises a projectile releasing and opening protection pad 5, a left mounting frame 7, a right mounting frame 12, a mounting frame connecting shaft 8, a spring positioning pin 9, a spring 10 and a handle sheath 11. Wherein, left side mounting bracket 7 and right mounting bracket 12 are connected through mounting bracket connecting axle 8, and left side mounting bracket 7 and right mounting bracket 12 use mounting bracket connecting axle 8 as axle free rotation, realize throwing bullet dismantlement opener's opening and closing, the tip of left side mounting bracket 7 and right mounting bracket 12 forms opens keeping silent 6, is fixed with through the binder on the outer wall of opening keeping silent 6 and throws bullet and open protection pad 5, and the terminal surface of opening keeping silent 6 and throwing bullet opens protection pad 5's terminal surface has the protection pad and stands out the safe distance 13 that opens keeping silent. The other ends of the left mounting rack 7 and the right mounting rack 12 are handles for releasing the bomb and disassembling the opening tool, and spring positioning pins 9 are respectively arranged in the middle of the left mounting rack 7 and the right mounting rack 12 and used for fixing the spring 10 between the left mounting rack 7 and the right mounting rack 12.

The utility model discloses an effect and benefit are:

because the projectile releasing and disassembling tool is ingenious in design and optimizes the structure and structural parameters of the tool through tests, an operator who ejects and dissembling can conveniently and safely finish the projectile releasing and disassembling work, and the projectile releasing and disassembling method is not like the method that the projectile releasing and disassembling are disassembled by adopting a prying method, an other method and other rough methods, so that the disassembling efficiency is low, and the phenomenon that the projectile body and other related parts are damaged is easily caused. Therefore, the projectile dismounting and opening tool not only ensures that the projectile is not damaged, but also greatly improves the projectile dismounting efficiency, and simultaneously reduces the labor intensity of operators.

Drawings

Fig. 1 is a partial schematic view of a projectile assembled with a cartridge.

Fig. 2 is a partial schematic view of a projectile.

Fig. 3 is a front view of the cartridge.

Fig. 4 is a top view of the cartridge.

Fig. 5 is a view from direction a in fig. 4.

Fig. 6 is a front view of a projectile detachment opening tool.

Fig. 7 is a left side view of a projectile detachment opening tool.

Fig. 8 is a partial schematic view of the projectile and the barrel after opening.

Fig. 9 is a partial view of an embodiment projectile.

Fig. 10 is a partial view of an embodiment cartridge.

FIG. 11 is a front view of the embodiment projectile opening protection pad mounting.

FIG. 12 is a left side view of the embodiment projectile opening protection pad mounting.

Fig. 13 is a front view of a projectile opening protection pad of the projectile detachment opening tool of the embodiment.

Fig. 14 is a left side view of the projectile opening protection pad of the embodiment projectile detachment opening tool.

FIG. 15 is a front view of a mounting bracket connecting shaft of the projectile detachment opening tool of the embodiment.

FIG. 16 is a left side view of the mounting bracket connecting shaft of the projectile removal opening tool of the embodiment.

Fig. 17 is a schematic view of the spring of the projectile detachment opening tool of the embodiment.

FIG. 18 is a schematic view of a spring loaded detent of the projectile removal opening tool of an embodiment.

In the figure: 1, throwing the bullet, and 2, installing a bullet barrel for throwing the bullet; 3, the width of the rectangular notch at the contact edge of the bullet barrel and the projectile is increased; 4, the depth of the rectangular notch at the edge of the contact of the cartridge and the projectile is increased; 5 throwing the bomb to open the protection pad; opening the jaw 6, and installing the left mounting frame 7; 8, mounting a frame connecting shaft; 9 a spring positioning pin; 10 springs; 11 a handle sheath; 12 a right mounting rack; 13 the safety distance of the protection pad protruding the opening jaw; 14 minimum distance after projectile removal is opened.

Detailed Description

The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.

It is to be understood that the appended drawings are not to scale, but are merely drawn with appropriate simplifications to illustrate various features of the basic principles of the invention. Specific design features of the invention disclosed herein, including, for example, specific dimensions, orientations, locations, and configurations, will be determined in part by the particular intended application and environment of use.

In the several figures of the drawings, identical or equivalent components (elements) are referenced with the same reference numerals.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Fig. 6 is a front view of a projectile detachment opening tool. Fig. 7 is a left side view of a projectile detachment opening tool. Referring to fig. 6 to 7, in the present embodiment, the projectile detachment opening tool includes a projectile opening protection pad 5, a left mounting bracket 7, a right mounting bracket 12, a mounting bracket connecting shaft 8, a spring positioning pin 9, a spring 10, and a handle sheath 11. Wherein, left side mounting bracket 7 and right mounting bracket 12 are connected through mounting bracket connecting axle 8, and left side mounting bracket 7 and right mounting bracket 12 use mounting bracket connecting axle 8 as axle free rotation, realize throwing bullet dismantlement opener's opening and closing, the tip of left side mounting bracket 7 and right mounting bracket 12 forms opens keeping silent 6, is fixed with through the binder on the outer wall of opening keeping silent 6 and throws bullet and open protection pad 5, and the terminal surface of opening keeping silent 6 and throwing bullet opens protection pad 5's terminal surface has the protection pad and stands out the safe distance 13 that opens keeping silent. The other ends of the left mounting rack 7 and the right mounting rack 12 are handles for releasing the bomb and disassembling the opening tool, and spring positioning pins 9 are respectively arranged in the middle of the left mounting rack 7 and the right mounting rack 12 and used for fixing the spring 10 between the left mounting rack 7 and the right mounting rack 12.

Examples

In this embodiment, the projectile is shown in fig. 9, wherein the projectile has a body diameter D2 of 28mm and a flange diameter D1 of 32 mm. The upper end face of the cartridge for mounting the projectile is provided with a notch, as shown in fig. 10, the width W1 of the notch is 8mm, the depth H1 of the notch is 6.5mm, and the notch is mainly used for inserting and placing an opening jaw of an opening tool for detaching the projectile into the notch first and then opening the projectile.

The projectile detachment opening tool used in this embodiment is shown in fig. 6, 7, in which the safety distance 13 by which the protective pad of the projectile detachment opening tool protrudes beyond the opening jaw is made 0.5 mm. The 2 projectile opening protection pad installation frames (the left installation frame 7 and the right installation frame 12) of the opening tool are identical in structure and are symmetrically arranged.

As shown in fig. 11 and 12, taking the left mounting bracket 7 as an example, the total length L8 of the left mounting bracket 7 is 183mm, the width W3 of the left mounting bracket 7 is 12mm, the diameter D5 of the connecting shaft hole of the left mounting bracket 7 is 6mm, the diameter D4 of the mating surface of the left mounting bracket 7 at the connecting shaft hole is 25mm, the width W2 of the mating surface is 6mm, the vertical distance L1 from the upper end (one end of the handle) of the left mounting bracket 7 to the center of the connecting shaft hole is 158mm, the vertical distance L6 from the lower end (one end of the jaw) of the left mounting bracket 7 to the center of the connecting shaft hole is 25mm, the vertical distance D3 from the spring positioning pin hole to the center of the connecting shaft hole is 50mm, the diameter D3 of the spring positioning pin hole is 4 mm. The width W4 of the opening jaw 6 is 7.6mm, the length L9 is 3.8mm, and a recess with the length L7 of 3mm and the depth H2 of 1mm is arranged on the upper surface close to the end of the jaw and is used for installing the projectile opening protection pad 5. The vertical distance L5 from the upper end of the transition between the opening jaw 6 and the left mounting frame 7 to the center of the connecting shaft hole is 14 mm. The connecting shaft hole is provided with a conical surface counter bore with the angle alpha 1 of 30 degrees and the diameter L10 of the large end of 10 mm. The horizontal distance d2 from the upper end of the handle part of the left mounting bracket 7 to the tool center line is 25mm, the horizontal distance d1 from the maximum rightward protrusion of the middle part of the handle part to the tool center line is 28mm, and the arc radius C1 of the upper end of the handle part is 4 mm.

As shown in fig. 13 and 14, the projectile opening protection pad 5 has a length L11 of 7.6mm, a width W5 of 3.5mm, a thickness H3 of 1mm, and a rounded chamfer of 0.5mm with a radius C2 formed on the left side of the upper end of the projectile opening protection pad 5.

As shown in fig. 15 and 16, the length L12 of the mounting frame connecting shaft 8 is 12mm, the diameter D7 of the mounting frame connecting shaft 8 is 6mm, two ends of the mounting frame connecting shaft 8 are provided with 2 symmetrical conical protrusions, the diameter D6 of the large end of each conical protrusion is 10mm, and the angle α 2 of each conical surface is 30 °.

Spring 10 As shown in FIG. 17, the diameter of the wire of spring 10 is 1mm, the length of the spring L13 is 30mm, the maximum diameter of the middle part D8 is 15mm, and the minimum diameter of the two ends D9 is 5 mm.

Spring positioning pin 9 as shown in fig. 18, the diameter D10 of spring positioning pin 9 is 4mm, and the length L14 of spring positioning pin 9 is 10 mm.

The working principle of the projectile releasing and disassembling tool is that firstly, an opening jaw of the tool is inserted into a rectangular notch at the edge of a cylinder, the end face of an opening protection pad on the opening jaw of the tool is in contact with the projectile, the center line of the tool is also ensured to be perpendicular to the center line of the cylinder, then a handle of the projectile releasing and disassembling tool is tightly held, the projectile is gradually separated from the cylinder at a low speed until the distance is larger than 7mm, finally, the handle is loosened, and the opening jaw is opened under the action of spring force to recover the original position, so that the projectile releasing and disassembling operation is completed.

In the practical projectile dismounting process, the dismounting time of each projectile is 1-2 minutes averagely, the damage to the dismounted projectile is guaranteed, and the dismounting efficiency is improved by at least 3 times compared with that of the conventional rough dismounting method.

The above description of exemplary embodiments has been presented only to illustrate the technical solutions of the present invention, and is not intended to be exhaustive or to limit the present invention to the precise forms described. Obviously, many modifications and variations are possible in light of the above teaching to those skilled in the art. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to thereby enable others skilled in the art to understand, implement and utilize the invention in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the invention be defined by the following claims and their equivalents.

Claims

1. The projectile releasing and disassembling tool is characterized by comprising a projectile releasing and opening protection pad (5), a left mounting frame (7), a right mounting frame (12), a mounting frame connecting shaft (8), a spring positioning pin (9), a spring (10) and a handle sheath (11); wherein,

the projectile releasing and opening protection device is characterized in that the left mounting frame (7) is connected with the right mounting frame (12) through a mounting frame connecting shaft (8), the left mounting frame (7) and the right mounting frame (12) rotate freely by taking the mounting frame connecting shaft (8) as a shaft, opening and closing of the projectile releasing and opening tool are achieved, an opening jaw (6) is formed at the end part of the left mounting frame (7) and the right mounting frame (12), a projectile releasing and opening protection pad (5) is fixed on the outer wall of the opening jaw (6) through a bonding agent, and the end face of the opening jaw (6) and the end face of the projectile releasing and opening protection pad (5) are provided with a safety distance (13) for the protection pad to protrude out;

the other end of the left mounting rack (7) and the other end of the right mounting rack (12) are handles for releasing the bomb to disassemble the opening tool, and spring positioning pins (9) are respectively arranged in the middle of the left mounting rack (7) and the middle of the right mounting rack (12) and used for fixing the springs (10) between the left mounting rack (7) and the right mounting rack (12).