Oil spraying ring brazing positioning device of turbojet engine
A turbojet engine and positioning device technology, which is applied in auxiliary devices, welding equipment, metal processing equipment, etc., can solve problems such as large roundness and dimensional tolerances, failure to meet design requirements, and falling off of paste solder, etc. The effect of small size, increased adjustment flexibility, and small mass
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[0031] The present invention will be described in detail below with reference to the accompanying drawings and examples.
[0032] Such as Figure 5 — Figure 7 As shown, the present invention provides a fuel injection ring brazing positioning device of a turbojet engine, comprising a base 1, an inner positioning ring 2 and 6 outer positioning blocks 3;
[0033] Such as Figure 8 As shown, the base 1 includes a circular base plate and 6 identical arc-shaped blocks, the 6 arc-shaped blocks are fixedly connected to the base plate, and are evenly distributed on the circumference of the base plate, and threaded holes are provided between adjacent two arc-shaped blocks;
[0034] The inner positioning ring 2 is a 12-sided annular structure, and a semicircular hole is processed at the angle between every two adjacent sides on the outer side of the annular structure. There are 12 semicircular holes in total, and six groups are evenly distributed outside the annular structure. Thread...
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