CN219189407U

CN219189407U - Frock is used in support assembly in radome fairing

Info

Publication number: CN219189407U
Application number: CN202223602579.8U
Authority: CN
Inventors: 郭浩; 郝鹏君; 李赛伟; 刘鑫铭; 张鹏
Original assignee: Tianjin Aisida New Material Technology Co ltd
Current assignee: Tianjin Aisida New Material Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-16
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a tool for assembling a support in a fairing, which comprises an assembling platform, wherein the middle part of the assembling platform is provided with a hollow part, and the bottom of the assembling platform is supported by a plurality of supporting legs so as to suspend the bottom surface of the assembling platform; the upper end face of the assembly platform is provided with a positioning boss, and a positioning working face of the fairing body is arranged around the outer side of the positioning boss; the upper end of the positioning boss is provided with a plurality of pressing plates and a plurality of supporting frames, a flanging and punching drill bushing is arranged at the part, extending outwards from the pressing plates to the upper part of the positioning working surface of the fairing body, of the supporting frames, and a supporting seat positioner is arranged at the top end of each supporting frame. The assembly platform can simultaneously complete the installation of the inner support of the two large-size fairing half covers on the tool, effectively positions the fairing by utilizing the positioning boss and the positioning working surface of the fairing body, effectively fixes the fairing body by the support frame and the pressing plate, ensures the stability of the fairing body, has high installation and punching precision of the inner support, is simple to operate and improves the working efficiency.

Description

Frock is used in support assembly in radome fairing

Technical Field

The utility model belongs to the technical field of production and manufacturing of composite material fairings, and particularly relates to a tooling for assembling a support in a fairing.

Background

Fairings are an important component of a launch vehicle and are mainly used for protecting satellites and other payloads from harmful environments such as aerodynamic, aerodynamic heating, and acoustic vibrations. The satellite fairing is usually of a two-piece structure and generally consists of an end head, a front cone section, a cylinder section, a back cone section, a longitudinal and transverse separating mechanism and the like. When the composite material type fairing is produced, two-petal bodies of the fairing are processed through hot press forming respectively, then the two-petal fairing bodies are fixed into a whole for use, the fairing is required to be connected with a carrier rocket, and a separation procedure of the two-petal fairing bodies is completed after the rocket enters a track, so that an inner support is usually arranged on the inner wall of the fairing body, the inner support is required to have higher installation and fixing precision due to high installation precision requirement of the fairing, most of the prior art directly uses a ruler line as an installation standard of the inner support, the installation precision is not reliably ensured, the requirement on the experience capability of workers is high, time and labor are wasted, and a special production tool is required to be designed so that the inner support is convenient to install and fix.

Disclosure of Invention

In view of the above, the utility model aims to overcome the defects in the prior art, and provides a tooling for assembling a support in a fairing.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a frock is used in support assembly in radome fairing, includes the assembly platform, and this assembly platform middle part is equipped with the fretwork, and assembly platform bottom is supported by a plurality of landing legs to make assembly platform bottom surface unsettled;

the upper end face of the assembly platform is provided with a positioning boss, and a positioning working face of the fairing body is arranged around the outer side of the positioning boss; the upper end of the positioning boss is provided with a plurality of pressing plates and a plurality of supporting frames, a flanging and punching drill sleeve is arranged at the part, extending outwards from the pressing plates, above the positioning working surface of the fairing body, and a support positioner is arranged at the top end of each supporting frame;

the lower end of the support positioner is provided with a support bottom plate positioning working surface for limiting the height of a support, the side wall of the support positioner is provided with a support side plate positioning working surface for limiting the angle of the support, and a support punching drill sleeve is arranged at the cantilever end of the support positioner.

Further, the positioning boss is in a circular ring shape, and the pressing plates are uniformly distributed along the outer circumferential direction of the positioning boss.

Further, 6-10 pressing plates are uniformly distributed along the outer circumferential direction of the positioning boss.

Further, the pressing plate is positioned with the assembly platform through a positioning pin and locked by a screw.

Further, each pressing plate is positioned with the assembly platform through two positioning pins, and positioning holes matched with the positioning pins are formed in the assembly platform.

Further, the central connecting line of the two locating pins on each pressing plate is consistent with the length direction of the pressing plate.

Further, the support frame is detachably mounted on the assembly platform through the connecting piece.

Further, the support frame is provided with four.

Compared with the prior art, the utility model has the following advantages:

the assembly platform can simultaneously complete the installation of the inner support of the two large-size fairing half covers on the tool, effectively positions the fairing by utilizing the positioning boss and the positioning working surface of the fairing body, effectively fixes the fairing body by the support frame and the pressing plate, ensures the stability of the fairing body, has high installation and punching precision of the inner support, is simple to operate and improves the working efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute an undue limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a portion of an assembly platform according to the present utility model;

fig. 3 is a schematic diagram of the utility model in its application.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The tool for assembling the support in the fairing comprises an assembling platform 10, wherein the middle part of the assembling platform is provided with a hollowed-out part 14, and the bottom of the assembling platform is supported by a plurality of supporting legs 5 so as to suspend the bottom surface of the assembling platform; the upper end face of the assembly platform is provided with a positioning boss 11, and a fairing body positioning working face 15 is arranged around the outer side of the positioning boss. The upper end of the positioning boss is provided with a plurality of pressing plates 12 and a plurality of supporting frames 21, a flanging and punching drill sleeve 121 is arranged at the part of the pressing plates extending to the upper part of the positioning working surface of the fairing body, and a supporting seat positioner 20 is arranged at the top end of the supporting frames. Typically, the support frame is detachably mounted to the mounting platform by a connector. By way of example, the support frame is provided with four.

The lower end of the support positioner is provided with a support bottom plate positioning working surface 201 for limiting the height of a support, the side wall of the support positioner is provided with a support side plate positioning working surface 202 for limiting the angle of the support, and the cantilever end of the support positioner is provided with a support punching drill sleeve 203. When the inner support 2 of the fairing is installed, the inner support is installed between the support positioner and the fairing from bottom to top, the upper end face of the bottom plate of the inner support is attached to the positioning working face of the bottom plate of the support, the side plates on two sides of the inner support are attached to the positioning working face of the side plates of the support, the installation and fixation precision of the inner support is guaranteed, and after the inner support is fixed with the fairing, holes are punched downwards by means of the support punching drill sleeve.

The positioning boss is annular, and the pressing plates are uniformly distributed along the outer circumferential direction of the positioning boss. Generally, 6-10 pressing plates are uniformly distributed along the outer circumferential direction of the positioning boss.

The press plate is positioned with the assembly platform by a positioning pin 122 and is locked by a screw 123. By way of example, each press plate is positioned by two positioning pins and an assembly platform, and positioning holes matched with the positioning pins are formed in the assembly platform. Preferably, the central connecting line of the two locating pins on each pressing plate is consistent with the length direction of the pressing plate.

The mounting method of the support comprises the following steps: the fairing body 1 is vertically placed on the assembly platform, the inner surface of the fairing body is attached to the outer surface of the positioning boss, the flanging at the lower end of the fairing body is matched with the positioning working surface of the fairing body, the flanging is fixed by the pressing plate, the fairing body is accurately positioned, and the stability of the fairing body is guaranteed in the process of installation operation and punching operation of the inner support. After the fairing body is arranged on the assembly platform, the flanging of the fairing is perforated by the flanging perforating drill sleeve on the pressing plate, the support is placed on the fairing through the lower part of the support positioner and is fixed with the fairing body through screw connection and/or cementing, and after the support is fixed, the support is perforated by the support perforating drill sleeve on the support positioner, so that the high-precision position requirement is met. And then the other half of the fairing body is arranged on the assembly platform, and workers can enter the fairing through the hollow-out part to operate, so that the installation of the supports in the two large-size fairing halves is completed.

The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Frock is used in support assembly in radome fairing, its characterized in that: the assembly platform comprises an assembly platform, wherein the middle part of the assembly platform is provided with a hollow part, and the bottom of the assembly platform is supported by a plurality of supporting legs so as to suspend the bottom surface of the assembly platform;

2. The tooling for assembling the support in the fairing according to claim 1, wherein: the positioning boss is circular, and all the pressing plates are uniformly distributed along the outer circumferential direction of the positioning boss.

3. The tooling for assembling the support in the fairing according to claim 2, wherein: 6-10 pressing plates are uniformly distributed along the outer circumferential direction of the positioning boss.

4. A tooling for assembling a support in a fairing according to any one of claims 1 to 3, wherein: the pressing plate is positioned with the assembly platform through a positioning pin and locked by a screw.

5. The tooling for assembling the support in the fairing as recited in claim 4, wherein: each pressing plate is positioned with the assembly platform through two positioning pins, and positioning holes matched with the positioning pins are formed in the assembly platform.

6. The tooling for assembling the support in the fairing as set forth in claim 5, wherein: the central connecting line of the two locating pins on each pressing plate is consistent with the length direction of the pressing plate.

7. The tooling for assembling the support in the fairing according to claim 1, wherein: the support frame is detachably mounted on the assembly platform through the connecting piece.

8. The tooling for assembling the support in the fairing according to claim 1, wherein: the support frame is provided with four.