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Flexible adjusting and positioning device for aviation high-temperature guide pipe and new manufacturing process

A technology for adjusting positioning and catheters, applied in auxiliary devices, measuring devices, manufacturing tools, etc., can solve problems such as deformation and misalignment, low work efficiency, and wide distribution area, and achieve improved manufacturing accuracy, shortened manufacturing cycle, and large adjustment range Effect

Active Publication Date: 2021-06-15
凌云(宜昌)航空装备工程有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In accordance with the requirements of the aircraft manufacturer's technical bulletin, during the process of new manufacturing and field refitting of aircraft engine high-temperature air ducts, it was found that the aero-engine high-temperature air ducts were different due to different aircraft sorties, large number of ducts, many troops involved, and wide distribution areas. , there are differences in the direction of the pipeline and the installation size on the machine. In addition, local deformation and misalignment will occur after long-term use, which adds difficulty to the new production and replacement of high-temperature conduits. and sampling to determine the direction of the pipeline, it is necessary to determine the spatial position of the conduit interface through repeated physical inspections on the machine and gradual cutting and grinding on site. The duct cannot be installed on the aircraft or interferes with other parts
[0003] In addition, the aircraft cannot fly during the tube replacement process, and as the military training and various special tasks become more and more heavy, there will not be too much time for the tube replacement, and there will be no opportunities to disassemble the tube multiple times. It will affect the normal training and tasks of the troops

Method used

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  • Flexible adjusting and positioning device for aviation high-temperature guide pipe and new manufacturing process
  • Flexible adjusting and positioning device for aviation high-temperature guide pipe and new manufacturing process
  • Flexible adjusting and positioning device for aviation high-temperature guide pipe and new manufacturing process

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Experimental program
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Effect test

Embodiment 1

[0068] see Figure 1-4 , in order to solve the problem of precise positioning in the new manufacturing process of aviation high-temperature conduits, a flexible adjustment and positioning device for aviation high-temperature conduits is developed. Multiple sets of three-dimensional adjustment mechanisms are installed on the same plate for combination and matching. Through purely mechanical manual adjustment mechanisms, It can realize the rapid adjustment and precise positioning of the direction, interface, installation hole or installation surface of the aviation high-temperature conduit. The new conduit can realize precise positioning assembly and assembly welding on this flexible adjustment and positioning device, and can ensure that the conduit interface meets the installation requirements on the aircraft. , The direction of the pipeline is consistent with the old one and does not interfere with other components on the machine. It is easy to operate and easy to use.

[0069...

Embodiment 2

[0080] The typical shape and structure of the aircraft engine high-temperature air duct described in this new manufacturing method is shown in Figure 5-6 :

[0081] 1. For the special-shaped pipe, it is divided into upper and lower half-pipes, which are molded by forming mold tires respectively, and then welded from the middle, with two welds in the middle;

[0082] 2. For standard straight-through pipes, seamless stainless steel pipes are directly cut and blanked;

[0083] 3. Trumpet pipe joints, flanges and conduit connection plates are all CNC machined parts.

[0084] 4. The special-shaped pipe half-pipe mold tire described in the method is a conventional convex-concave die structure designed and manufactured according to the profile digital model of each half-pipe, and is used for compression molding of each half-pipe.

[0085] see Figure 1-2 A method for newly manufacturing aviation high-temperature conduits by using the flexible adjustment and positioning device for...

Embodiment 3

[0118] The working process and principle of the flexible adjustment and positioning device for aviation high-temperature conduits of the present invention:

[0119] 1. The mounting plate, support cylinder and lifting guide sleeve are welded together.

[0120] 2. The mounting plate is used to fix the adjustment device as a whole on the plate.

[0121] 3. The lifting column and the bottom plate are welded together, the lifting column can be lifted up and down in the lifting sliding sleeve, the lifting height can be adjusted by adjusting the screw, and the first locking screw 5 can be positioned and locked.

[0122] 4. The adjusting screw is a fully threaded screw, which is installed in the screw hole of the lifting guide sleeve, and the two ends are processed with flats, which is convenient to use a wrench for adjustment.

[0123] 5. The horizontal adjustment plate can move horizontally on the bottom plate.

[0124] 6. The longitudinal adjustment plate can move longitudinally ...

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Abstract

The invention provides a flexible adjusting and positioning device for an aviation high-temperature guide pipe and a new manufacturing process. According to the flexible adjusting and positioning device for the aviation high-temperature guide pipe and the new manufacturing process, a bottom plate is installed at the top of a mounting plate in a supported mode through a lifting adjusting mechanism, a transverse adjusting plate capable of transversely moving and adjusting is installed at the top of the bottom plate in a supported mode, and a longitudinal adjusting plate capable of longitudinally moving and adjusting is installed at the top of the transverse adjusting plate in a supported mode; a first arc-shaped seat is supported on the top of the longitudinal adjusting plate through a Z-axis rotating seat, an X-axis rotating seat is hinged to the first arc-shaped seat through a first rotating shaft, a second arc-shaped seat is fixed to the top of the X-axis rotating seat, a Y-axis rotating seat is hinged to the second arc-shaped seat through a second rotating shaft, and a positioning connecting assembly is installed on the Y-axis rotating seat. Through a pure mechanical manual adjusting mechanism, movement and rotation in all directions in a three-dimensional space are integrated on one adjusting device, adjusting positioning and locking of six degrees of freedom in the three-dimensional space can be quickly achieved, and the quick space positioning requirements of different mounting holes or mounting faces are met.

Description

technical field [0001] The invention relates to the field of aviation maintenance technology and equipment, in particular to an aviation high-temperature conduit flexible adjustment and positioning device and a new manufacturing process. Background technique [0002] In accordance with the requirements of the aircraft manufacturer's technical bulletin, during the process of new manufacturing and field refitting of aircraft engine high-temperature air ducts, it was found that the aero-engine high-temperature air ducts were different due to different aircraft sorties, large number of ducts, many troops involved, and wide distribution areas. , there are differences in the direction of the pipeline and the installation size on the machine. In addition, local deformation and misalignment will occur after long-term use, which adds difficulty to the new production and replacement of high-temperature conduits. and sampling to determine the direction of the pipeline, it is necessary ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64F5/40B23K37/053B23P15/00G01B11/24
CPCB64F5/40B23K37/053B23P15/00G01B11/24Y02P10/25
Inventor 高双全盖晓峰李强宣鲁光涛胡涛胡徐洋万绍钦李伟阙民红
Owner 凌云(宜昌)航空装备工程有限公司
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