CN213889821U

CN213889821U - Flexible bullet taking tool for throwing and releasing bullets and disassembling bullets

Info

Publication number: CN213889821U
Application number: CN202021705646.7U
Authority: CN
Inventors: 田野; 孙尧; 岳延臣; 唐臣升
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: 2021-08-06
Anticipated expiration: 2030-08-17

Abstract

The utility model provides a throw and play flexible bullet instrument of getting of bullet dismantlement, it includes rings, main part, gets bullet claw fixer, gets the bullet claw, throws to play and gets bullet protection pad, gets bullet claw fixer connecting pin and gets bullet claw fixer main part connecting screw. Wherein, the center of main part 8 is seted up threaded hole along the axial for connect rings and get the bullet claw fixer, and rings are connected to the upper end of main part, and rings pass through screw thread fixed connection in the upper end of main part, and the main part lower extreme is connected and is got the bullet claw fixer, gets bullet claw fixer through getting bullet claw fixer main part connecting screw and main part lower extreme fixed connection. Use the utility model provides a it dismantles the flexible dismantlement time of getting the bullet instrument and on average every jettison bullet to jettison is 2 ~ 3 minutes, ensures the jettison not damaged of jettison of being dismantled, and dismantles the efficiency and improved 3 times than current rough violent dismantlement method at least.

Description

Flexible bullet taking tool for throwing and releasing bullets and disassembling bullets

Technical Field

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

Background

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

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a throw and play flexible bullet instrument of getting of bullet dismantlement to solve the above-mentioned problem that exists among the prior art.

The technical scheme of the utility model is that:

a flexible bullet fetching tool for bullet throwing and disassembling comprises a lifting ring 7, a main body 8, a bullet fetching claw fixer 9, a bullet fetching claw 10, a bullet throwing and fetching protective pad 11, a bullet fetching claw fixer connecting pin 13 and a bullet fetching claw fixer main body connecting screw 14. Wherein, the center of main part 8 is seted up threaded hole along the axial for connect rings 7 and get bullet claw fixer 9, and rings 7 is connected to the upper end of main part 8, and rings 7 passes through screw thread fixed connection in the upper end of main part 8, and the bullet claw fixer 9 is got in the connection of main part 8 lower extreme, gets bullet claw fixer 9 through getting bullet claw fixer main part connecting screw 14 and main part 8 lower extreme fixed connection.

An inner hole is formed in the center of the bullet-taking claw fixing device 9 and is used for a main body connecting screw 14 of the bullet-taking claw fixing device to penetrate through, 6 bullet-taking claw mounting grooves are symmetrically distributed in the circumferential direction on the side wall of the bullet-taking claw fixing device 9, and the bottom of each bullet-taking claw mounting groove consists of a straight line section parallel to the axis of the bullet-taking claw fixing device 9 and a straight line section with an included angle of 25 degrees with the axis; get the terminal surface of keeping away from main part 8 of bullet claw fixer 9 and be provided with the axis of getting bullet claw fixer 9 and be the bullet claw locating pin mounting groove of getting that regular hexagon distributes as the center, get to be provided with in the bullet claw locating pin mounting groove and get bullet claw fixer connecting pin 13, get bullet claw 10 around getting bullet claw fixer connecting pin 13 free rotation.

The latch 10 includes a support arm connected to a latch holder connecting pin 13, a catch for grasping the projectile, and a transition body connected to the support arm and the catch, wherein the support arm includes a positioning pin connecting portion and a support arm body. Each bullet taking claw 10 is fixedly connected with one end of the bullet throwing and taking protection pad 11 through an adhesive, and the end face of the bullet throwing and taking protection pad 11 and the end face of the bullet taking claw 10 are provided with a safety distance 12 for the bullet throwing and taking protection pad to protrude out of the bullet taking claw.

The utility model discloses an effect and benefit are: because the flexible bullet-taking tool for projectile ejection and disassembly is ingenious in design, and the structure and the structural parameters of the tool are optimized through tests, an operator who ejects and disassembly can conveniently and safely complete the disassembly work of the projectile ejection and disassembly, and the projectile ejection and disassembly cannot be disassembled by adopting a prying, other violent methods in the prior art, so that the disassembly efficiency is low, and the phenomenon that the projectile body and other related parts are damaged is easily caused. Therefore, the flexible bullet taking tool for bullet throwing and disassembling not only ensures that the bullet throwing and disassembling is not damaged, but also greatly improves the bullet throwing and disassembling efficiency and 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 schematic diagram of the use of a projectile to detach a flexible projectile extracting tool for projectile extraction.

Fig. 10 is a schematic view of a projectile discharging and detaching flexible projectile extracting tool.

Fig. 11 is a partial view of an embodiment projectile.

Fig. 12 is a partial view of an embodiment cartridge.

Fig. 13 is a front view of an embodiment projectile releasing disassembling flexible projectile tool body.

Fig. 14 is a left side view of an embodiment projectile releasing disassembling flexible projectile tool body.

FIG. 15 is a front view of a latch holder of the projectile releasing and detaching flexible projectile extracting tool according to the embodiment.

Fig. 16 is a left side view of a latch holder of the projectile releasing and detaching flexible projectile tool of the embodiment.

FIG. 17 is a front view of a projectile picking claw of the projectile releasing and detaching flexible projectile picking tool of the embodiment.

Fig. 18 is a partial view taken along the line a in fig. 17.

Fig. 19 is a front view of a projectile discharging protection pad of the projectile discharging and detaching flexible projectile discharging tool according to the embodiment.

Fig. 20 is a left side view of the projectile discharging protection pad of the projectile discharging disassembling flexible projectile discharging tool of the embodiment.

FIG. 21 is a schematic view of the bullet catching claw and its holder connecting pin of the flexible bullet catching tool for bullet discharging detachment according to the embodiment.

In the figure: 1, throwing and releasing a bullet; 2, installing a bullet tube for throwing and releasing the bullet; 3, the minimum distance after the projectile is disassembled and opened; 4, throwing and releasing the bomb and disassembling the flexible bomb-taking tool; 5, throwing and releasing the bullet; 6, a cartridge; 7, hanging rings; 8 a main body; 9 taking the elastic claw fixer; 10, taking a spring claw; 11, throwing, releasing and taking the bullet protection pad; 12 the safety distance of the bullet throwing, releasing and taking protection pad for protruding the bullet taking claw; 13 taking a connecting pin of the elastic claw fixer; 14 taking the elastic claw fixer main body connecting screw.

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. 9 is a schematic diagram of the use of a projectile to detach a flexible projectile extracting tool for projectile extraction. Fig. 10 is a schematic view of a projectile discharging and detaching flexible projectile extracting tool. Referring to fig. 9 and 10, in the present embodiment, the projectile discharging and detaching flexible projectile taking tool includes a flying ring 7, a main body 8, a projectile discharging claw holder 9, a projectile discharging claw 10, a projectile discharging and discharging protective pad 11, a projectile discharging claw holder connecting pin 13, and a projectile discharging claw holder main body connecting screw 14. Wherein, the center of main part 8 is seted up threaded hole along the axial for connect rings 7 and get bullet claw fixer 9, and rings 7 is connected to the upper end of main part 8, and rings 7 passes through screw thread fixed connection in the upper end of main part 8, and the connection of main part 8 lower extreme gets bullet claw fixer 9, gets bullet claw fixer 9 through getting bullet claw fixer main part connecting screw 14 and main part 8 lower extreme fixed connection.

An inner hole is formed in the center of the bullet-taking claw fixing device 9 and is used for a main body connecting screw 14 of the bullet-taking claw fixing device to penetrate through, 6 bullet-taking claw mounting grooves are symmetrically distributed in the circumferential direction on the side wall of the bullet-taking claw fixing device 9, and the bottom of each bullet-taking claw mounting groove consists of a straight line section which is parallel to the axis of the bullet-taking claw fixing device 9 and has the length of 10mm and a straight line section which forms an included angle of 25 degrees with the axis; get the terminal surface of keeping away from main part 8 of bullet claw fixer 9 and be provided with the axis of getting bullet claw fixer 9 and be the bullet claw locating pin mounting groove of getting that regular hexagon distributes as the center, get to be provided with in the bullet claw locating pin mounting groove and get bullet claw fixer connecting pin 13, get bullet claw 10 around getting bullet claw fixer connecting pin 13 free rotation.

Example (b):

in this embodiment, the diameter D2 of the projectile body is 28mm, the diameter D1 of the flange of the projectile is 32mm, and the main structure of the projectile is shown in fig. 11; the distance d1 between the flange of the projectile and the barrel on which the projectile is mounted is 6mm, the main structural relationship is shown in figure 12.

In this embodiment, the front view and the left view of the projectile discharging and detaching flexible projectile taking tool body are respectively shown in fig. 13 and 14. The body 8 has a length L1 of 40mm, an outer diameter D3 of 30mm, and an inner diameter D4 which is a threaded bore of nominal diameter 8mm (generally designated M8).

In this embodiment, as shown in fig. 15 and 16, the bullet-fetching claw holder for the bullet-throwing and disassembling flexible bullet-fetching tool has an outer diameter D5 of 30mm, an inner diameter D6 of 8mm, and a length L2 of 20 mm. Get and play claw fixer 9 and along the circumferencial direction symmetry cloth 6 get and play claw mounting grooves, and make one and use to get to play claw fixer axis and be regular hexagon distribution's the locating pin mounting groove of getting of bullet claw at the seat terminal surface of getting bullet claw fixer 9, get to play the claw and can wind the locating pin free rotation. The depth d2 of each bullet claw mounting groove is 9mm, the tank bottom comprises a straight line segment which is parallel to the axis and has the length L3 of 10mm and a straight line segment which has the included angle alpha 1 of 25 degrees with the axis, the width W1 of the tank is 4mm, the distance d3 from the bullet claw positioning pin mounting groove to the axis of the bullet claw holder is 10.5mm, the tank depth L4 is 5mm, and the arc radius C1 of the tank bottom is 2 mm.

The bullet-taking claw of the bullet-throwing disassembling flexible bullet-taking tool is shown in fig. 17 and 18, and the bullet-taking claw 10 mainly comprises three parts, namely a support arm connected with a bullet-taking claw fixer connecting pin 13, a grapple used for grasping a bullet-throwing and a transition body connected with the bullet-taking claw and the grapple, wherein the support arm is divided into a positioning pin connecting part and a support arm body. The thickness H2 of each part of the bullet-picking claw 10 is 4mm, wherein the length L6 of the support arm connected with the bullet-picking claw fixer connecting pin 13 is 31.5mm, the aperture D7 of the positioning pin connecting part used for connecting the bullet-picking claw fixer connecting pin 13 is 4mm, the width W2 is 8mm, and the width D8 of the support arm body is 5 mm. The transition body of the arm to the catch hook has a width D9 of 5mm and a length L7 of 10 mm. The width D10 of the projectile throwing and catching hook is 5mm, the length L8 is 8mm, a dent with the length L9 of 3mm and the depth H1 of 1mm is arranged on the upper surface close to the end part of the catching hook, and the dent is used for installing a projectile throwing and catching protective pad.

As shown in fig. 19 and 20, the projectile-throwing and-taking protection pad 11 has a length L10 of 3.3mm, a width W3 of 4mm, a height H3 of 1mm, and a rounded radius C3 of 0.5mm on the upper surface of the end portion near the projectile-throwing and-taking protection pad 11. After the projectile throwing and taking protection pad 11 is installed, the end face of the projectile throwing and taking protection pad is enabled to protrude 0.3mm out of the end face of the grapple and is used as a safety distance 12 (see figure 10) for the projectile throwing and taking protection pad to protrude the projectile taking claw.

As shown in FIG. 21, the latch holder connecting pin 13 has a diameter D11 of 4mm and a length L11 of 9 mm.

When the tool is used, firstly, the bullet taking claw of the special bullet throwing and disassembling flexible bullet taking tool is inserted into a gap (figure 8) with the minimum bullet taking distance between a bullet throwing and a bullet tube and buckles the bullet throwing, then the flexible bullet taking tool is pulled upwards through a hanging ring (figure 10) until the bullet throwing is taken out safely, and finally, the taken bullet throwing tool is collected safely and put back into a tool box.

In the practical projectile dismounting process, the dismounting time of each projectile is 2-3 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 flexible bullet fetching tool for bullet throwing and disassembling is characterized by comprising a lifting ring (7), a main body (8), a bullet fetching claw fixer (9), a bullet fetching claw (10), a bullet throwing and fetching protective pad (11), a bullet fetching claw fixer connecting pin (13) and a bullet fetching claw fixer main body connecting screw (14); the center of the main body (8) is provided with a threaded hole along the axial direction and is used for connecting a lifting ring (7) and a bullet-taking claw fixer (9), the upper end of the main body (8) is connected with the lifting ring (7), the lifting ring (7) is fixedly connected to the upper end of the main body (8) through threads, the lower end of the main body (8) is connected with the bullet-taking claw fixer (9), and the bullet-taking claw fixer (9) is fixedly connected with the lower end of the main body (8) through a bullet-taking claw fixer main body connecting screw (14);

the center of the bullet-taking claw fixer (9) is provided with an inner hole for a connecting screw (14) of a main body of the bullet-taking claw fixer to pass through, the side wall of the bullet-taking claw fixer (9) is symmetrically provided with 6 bullet-taking claw mounting grooves along the circumferential direction, and the bottom of each bullet-taking claw mounting groove consists of a straight line section parallel to the axis of the bullet-taking claw fixer (9) and a straight line section with an included angle of 25 degrees with the axis; the end face, far away from the main body (8), of the bullet taking claw fixer (9) is provided with bullet taking claw positioning pin mounting grooves which are distributed in a regular hexagon by taking the axis of the bullet taking claw fixer (9) as the center, a bullet taking claw fixer connecting pin (13) is arranged in the bullet taking claw positioning pin mounting grooves, and the bullet taking claw (10) freely rotates around the bullet taking claw fixer connecting pin (13);

the bullet taking claw (10) comprises a support arm connected with a bullet taking claw fixer connecting pin (13), a grapple used for grasping and throwing the bullet and a transition body connected with the support arm and the grapple, wherein the support arm comprises a positioning pin connecting part and a support arm body; each bullet taking claw (10) is fixedly connected with one end, which is contacted with the bullet throwing and releasing through a bonding agent, of the bullet throwing and releasing and bullet taking protection pad (11), and the end face of the bullet throwing and bullet taking protection pad (11) and the end face of the bullet taking claw (10) are provided with a safety distance (12) of the bullet throwing and bullet taking protection pad protruding out of the bullet taking claw.