CN109100216B

CN109100216B - Guided missile slider hanging and loading tool structure

Info

Publication number: CN109100216B
Application number: CN201811078935.6A
Authority: CN
Inventors: 朱利媛; 毛端华; 林海彬; 张耀庆; 孙英超; 孙启星; 刘慧慧; 岳宝成; 龚仔华; 吴华晴
Original assignee: Jiangxi Hongdu Aviation Industry Group Co Ltd
Current assignee: Jiangxi Hongdu Aviation Industry Group Co Ltd
Priority date: 2018-09-17
Filing date: 2018-09-17
Publication date: 2021-05-18
Anticipated expiration: 2038-09-17
Also published as: CN109100216A

Abstract

The invention provides a missile slider hanging and loading tool structure which comprises a main loading clamp (1) and a restraining clamp, wherein the restraining clamp comprises a left restraining clamp (2) and a right restraining clamp (3), the main loading clamp (1) is provided with a concave step surface, the left restraining clamp (2) and the right restraining clamp (3) are installed at two ends of the step surface of the main loading clamp (1), and the left restraining clamp (2) and the right restraining clamp (3) are symmetrical to each other. The invention is simple and reliable, is convenient to install, and can be quickly integrated with hanging assembly to carry out static test. And the force transmission mode is consistent with that of the real hair guide frame, and the hair guide frame can be simulated to finish a hanging loading static test.

Description

Guided missile slider hanging and loading tool structure

Technical Field

The invention belongs to the field of structural design of test loading tools, and particularly relates to a missile slider hanging loading tool structure.

Background

The missile hanger is used as a main mechanical interface for connecting the missile frame, and bears various alternating loads in the hanging and flying process to generate fatigue accumulated damage. And static test examination is required when the hanging structure is designed and materials are changed. Hang and generally divide into lug formula and slider formula structure, slider formula suspended structure generally uses simple and easy frock clamp to carry out the loading, can not really simulate hair-guiding frame and slider contact relation and carry out the static test examination.

Disclosure of Invention

The purpose of the invention is as follows: aiming at the prior art situation, the invention designs a missile slider hanging and loading tool structure. The aim is to simulate the real contact relation between the hair guiding frame and the sliding block to be used as a static test loading clamp.

The technical scheme of the invention is as follows:

the utility model provides a loading frock structure is hung to guided missile slider, includes main loading anchor clamps 1 and restraint anchor clamps, restraint anchor clamps include left restraint anchor clamps 2, right restraint anchor clamps 3, and main loading anchor clamps 1 has sunken ladder face, and left restraint anchor clamps 2, right restraint anchor clamps 3 are installed main loading anchor clamps 1's ladder face both ends, left side restraint anchor clamps 2, right restraint 3 mutual symmetries of anchor clamps.

The missile slider hanging loading tool structure is fixed in position through the matching of a loading clamp a characteristic surface 4 or a loading clamp h characteristic surface 11 of a main loading clamp 1 and a constraint clamp i characteristic surface 12.

According to the missile slider hanging loading tool structure, a loading clamp g characteristic surface 10 and a constraint clamp j characteristic surface 13 of a main loading clamp 1 are in contact constraint, and a loading clamp h characteristic surface 11 and a constraint clamp i characteristic surface 12 of the main loading clamp 1 are in contact constraint; and the characteristic surface 5 of the loading clamp b of the main loading clamp 1 is in contact constraint with the characteristic surface 13 of the constraint clamp j, and the characteristic surface 4 of the loading clamp a of the main loading clamp 1 is in contact constraint with the characteristic surface 12 of the constraint clamp i.

According to the missile slider hanging and loading tool structure, the contact constraint positions of all step surfaces and formed constraint surfaces are the same as the constraint size of a real missile guiding frame.

The characteristic surface a (4) is the inner side surface of the first step on the left side of the concave stepped surface of the main loading clamp (1), and the characteristic surface h (11) is the inner side surface of the first step on the right side of the concave stepped surface of the main loading clamp (1);

the i characteristic surface (12) is the outer side surface of the joint of the two clamping ends of the left restraining clamp (2) or the right restraining clamp (3);

the characteristic surface (5) b is the upper surface of the first step on the left side of the main loading clamp (1), and the characteristic surface (10) g is the upper surface of the first step on the right side of the main loading clamp (1);

the j characteristic surface (13) is the inner side surface of the joint of the two clamping ends of the left restraining clamp (2) or the right restraining clamp (3).

The invention has the advantages that: the invention is simple and reliable, is convenient to install, and can be quickly integrated with hanging assembly to carry out static test. And the force transmission mode is consistent with that of the real hair guide frame, and the hair guide frame can be simulated to finish a hanging loading static test.

Description of the drawings:

FIG. 1 is a schematic view of a fixture assembly;

1, a main loading clamp, 2, a left constraint clamp and 3, a right constraint clamp;

FIG. 2 is a schematic view of a main loading fixture;

4, a characteristic surface of a loading clamp a, 5, a characteristic surface of a loading clamp b, 6, a characteristic surface of a loading clamp c, 7, a characteristic surface of a loading clamp d, 8, a characteristic surface of a loading clamp e, 9, a characteristic surface of a loading clamp f, 10, a characteristic surface of a loading clamp g and 11, a characteristic surface of a loading clamp h;

FIG. 3 is a schematic view of a primary restraint fixture;

FIG. 4 is a schematic right side view of the primary restraint fixture;

12 constraint fixture i characteristic surface

FIG. 5 is a diagrammatic illustration of a front view of the primary restraint fixture;

16 constraint clamp square hole feature

FIG. 6 is a top view of the primary restraint fixture;

13 to constrain the characteristic face of the clamp j,

FIG. 7 is a side view of the primary restraint fixture;

FIG. 8 is a cross-sectional view of the primary restraint fixture A-A;

15 constraint clamp m characteristic surface

FIG. 9 is a cross-sectional view of the primary restraint fixture B-B;

14 constraint clamp k feature plane

FIG. 10 is a schematic view of an assembly slide clamp;

FIG. 11 is a schematic view of an assembly slide clamp A;

17 front end face of slide block lug, 18 lower end face of slide block lug and 19 right side face of slide block lug

FIG. 12 is a schematic view of the assembly slide clamp B;

20 the left side surface of the slide block lug, 21 the rear end surface of the slide block lug and 22 the upper end surface of the slide block lug.

The specific implementation mode is as follows:

the present invention is described in further detail below with reference to the attached drawings.

As shown in fig. 1 to 12, the three characteristics of the hair guiding frame for restraining the sliding block are met through the assembled clamp, the front and

rear end surfaces

17 and 21 of the sliding block lug are restrained, the upper and

lower surfaces

18 and 22 of the sliding block lug are restrained, and the two

side surfaces

19 and 20 of the sliding block lug are restrained.

The restraint of the front end face of the lug of the sliding block is completed by a restraint clamp k characteristic face 14 of the left restraint clamp 2 and the right restraint clamp 3, and the characteristic face has certain width and height in contact with the sliding block to ensure the contact relation with the lug.

The restraint of slider auricle rear end face is accomplished by restraint anchor clamps m characteristic face 15 of left restraint anchor clamps 2 and right restraint anchor clamps 3, and this characteristic face is the cambered surface, is line contact with the slider contact surface, and this characteristic face has certain width and height with the slider contact, guarantees to contact with the auricle.

The upper end surfaces of the slide block lugs are in contact constraint with a loading clamp d characteristic surface 7 and a loading clamp e characteristic surface 8 of the main loading clamp 1, and the surfaces have no width requirement.

The lower end surface of the lug of the sliding block is in contact constraint with a characteristic surface 13 of a constraint clamp j of the constraint clamp (left) 2 and the constraint clamp (right) 3, and the surface has width requirements.

The left and right end surfaces of the lug of the slide block are in contact constraint by a characteristic surface 6 of a loading clamp c and a characteristic surface 9 of a loading clamp f of the main loading clamp 1.

The contact width of the rear end face of the lug of the sliding block is ensured by the restraining clamp square hole characteristics 16 of the restraining clamp (left) 2 and the restraining clamp (right) 3.

The main restraint anchor clamps bilateral symmetry, main loading anchor clamps 1 and left restraint anchor clamps 2 are installed with right restraint anchor clamps 3, are contacted by the following characteristic surface restraint.

And a loading clamp g characteristic surface 10 and a constraint clamp j characteristic surface 13 of the main loading clamp 1 are in contact constraint, and a loading clamp h characteristic surface 11 and a constraint clamp i characteristic surface 12 of the main loading clamp 1 are in contact constraint.

And the characteristic surface 5 of the loading clamp b of the main loading clamp 1 is in contact constraint with the characteristic surface 13 of the constraint clamp j, and the characteristic surface 4 of the loading clamp a of the main loading clamp 1 is in contact constraint with the characteristic surface 12 of the constraint clamp i.

And the contact constraint positions of all the stepped surfaces or the formed constraint surfaces are designed according to the constraint size of the real hair guide frame.

When the device is installed, the main loading clamp 1 and the left restraint clamp 2 or the right restraint clamp 3 are installed. The characteristic surface 4 of the loading clamp a or the characteristic surface 11 of the loading clamp h of the main loading clamp 1 is matched with the characteristic surface 12 of the restraint clamp i to be fixed in position.

After the main loading fixture 1 and a main constraint fixture are installed in place, the slide block is installed in a constraint space formed by the two parts. Finally, another primary restraint clamp is mounted to the primary loading clamp 1, defining the side slide tabs.

Claims

1. The missile slider hanging and loading tool structure is characterized by comprising a main loading clamp (1) and a restraining clamp, wherein the restraining clamp comprises a left restraining clamp (2) and a right restraining clamp (3), the main loading clamp (1) is provided with a concave step surface, the left restraining clamp (2) and the right restraining clamp (3) are installed at two ends of the step surface of the main loading clamp (1), and the left restraining clamp (2) and the right restraining clamp (3) are symmetrical to each other;

specifically, a loading clamp a characteristic surface (4) or a loading clamp h characteristic surface (11) of a main loading clamp (1) is matched with a constraint clamp i characteristic surface (12) to be fixed in position;

a characteristic surface (10) of a loading clamp g of the main loading clamp (1) is in contact constraint with a characteristic surface (13) of a constraint clamp j, and a characteristic surface (11) of a loading clamp h of the main loading clamp (1) is in contact constraint with a characteristic surface (12) of a constraint clamp i; the characteristic surface (5) of a loading clamp b of the main loading clamp (1) is in contact constraint with the characteristic surface (13) of a constraint clamp j, and the characteristic surface (4) of a loading clamp a of the main loading clamp (1) is in contact constraint with the characteristic surface (12) of a constraint clamp i;

2. The missile slider hanging and loading tool structure according to claim 1, wherein the contact constraint positions of all the step surfaces and the formed constraint surfaces are the same as the constraint size of a real missile guiding frame.