A wind tunnel model support device and adapter based on an internal balance
A technology of supporting devices and adapters, which is applied in the field of wind tunnel testing, can solve the problems of low precision and low test efficiency, and achieve the effect of improving test accuracy and test efficiency
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Embodiment 1
[0043] Such as figure 1 and figure 2 As shown, the embodiment of the present invention provides an adapter for a wind tunnel model support device based on an internal balance, which includes an adapter body 30, a left pressing plate 20, and a right pressing plate 40, wherein:
[0044] The adapter body 30 is a hollow structure and has an accommodation cavity R for accommodating the internal balance 10. The left end surface of the adapter body 30 has a first hole 31 for the left ball head and a first hole 32 for the left tension wire. , the right end surface of the adapter body 30 has a first hole for accommodating a right ball head and a first hole for accommodating a right tensioning wire;
[0045] The right end surface of the left pressing plate 20 has a left ball head receiving second hole 21 and a left tension thread receiving second hole 22, and the left ball head receiving first hole 31 and the left ball head receiving second hole 21 together form a left ball The head ...
Embodiment 2
[0056] Such as image 3 As shown, the embodiment of the present invention provides a wind tunnel model support device based on an internal balance, which is used to realize belly support / back support, specifically,
[0057] Including the adapter of a wind tunnel model support device based on an internal balance described in Embodiment 1, the adapter body 30 also has a swing hole 34, the axis of the swing hole 34 is in line with the adapter The axis of the piece body 30 is vertical;
[0058] It also includes a main pole 50, a tail joint 60, a tail pole 70, a driving pole, and a driving mechanism. The head of the main pole 50 has a U-shaped structure 51, and the U-shaped structure 51 has a swing hole 34 Opposite to the main pivot hole, the kingpin shaft 52 rotatably connects the adapter body 30 and the U-shaped structure 51 through the main pivot hole and the swing hole 34;
[0059] The head end of the tail joint 60 is detachably connected to the adapter body 30, the tail end ...
Embodiment 3
[0063] Such as Figure 4 As shown, the embodiment of the present invention provides a wind tunnel model support device based on an internal balance, which is used to realize tension wire support, specifically,
[0064] Including the adapter of a wind tunnel model support device based on an internal balance described in Embodiment 1, and also including a tensioning wire W, the tensioning wire W includes a tensioning wire body W1 and a ball head W2, and the ball head W2 It is arranged at the head end of the thread tensioning body W1, the ball head W2 is accommodated in the right ball head receiving spherical hole and the left ball head receiving spherical hole, and the thread tensioning body W1 is accommodated in the right ball head receiving spherical hole. The thread holding cylinder hole and the left thread holding cylinder hole; the tail end of the thread tensioning body W1 is connected to the thread tensioning device.
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