Automatic machine gun positioning sliding seat for military helicopter
An automatic positioning and helicopter technology, which is applied to seat arrangement, military equipment configuration, aircraft parts, etc., can solve the problems of small rotation angle of rotating gun frame, affecting shooting accuracy, and failing to meet shooting requirements, etc.
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Embodiment 1
[0083] A machine gun self-positioning sliding seat for military helicopters is documented as figure 1 shown, which includes:
[0084] seat base 1;
[0085] Sliding seat 2, the sliding seat 2 is provided with a sliding guide rod 3; one end of the sliding guide rod 3 is fixedly connected with the sliding seat 2, and the other end is connected with the positioning seat 4 through a hinge structure to guide The sliding seat 2 is driven and slidably arranged on the seat base 1 along the arc-shaped guide track;
[0086] The machine gun frame 5 is rotatably arranged on the positioning seat 4 for fixing the machine gun;
[0087] The positioning mechanism includes: a first positioning hole 6 provided on the sliding guide rod 3, a second positioning hole 7 provided on the seat base 1 and adapted to the first positioning hole 6, and The positioning pin 8 that is slidably arranged in the first positioning hole 6 and is mated with the second positioning hole 7; side and is located at th...
Embodiment 2
[0099] A machine gun self-positioning sliding seat for military helicopters is described, comprising:
[0100] seat base 1;
[0101] Sliding seat 2, the sliding seat 2 is provided with a sliding guide rod 3; one end of the sliding guide rod 3 is fixedly connected with the sliding seat 2, and the other end is connected with the positioning seat 4 through a hinge structure to guide The sliding seat 2 is driven and slidably arranged on the seat base 1 along the arc-shaped guide track;
[0102] The machine gun frame 5 is rotatably arranged on the positioning seat 4 for fixing the machine gun;
[0103] The positioning mechanism includes: a first positioning hole 6 provided on the sliding guide rod 3, a second positioning hole 7 provided on the seat base 1 and adapted to the first positioning hole 6, and The positioning pin 8 that is slidably arranged in the first positioning hole 6 and is mated with the second positioning hole 7; side and is located at the central position in th...
Embodiment 3
[0106] The difference between this embodiment and embodiment 1 is that, as Figure 4 As shown, the positioning seat 4 includes: a fixed base plate 12, a rotating column 13 fixedly arranged on the fixed base plate 12; The rotating column 13 is sleeved and connected in rotation; the pop-up airbag 9 is embedded in the side of the collar 15 close to the sliding guide rod 3 . The pop-up airbag 9 is an annular cylindrical airbag matching the shape of the sliding guide rod 3 .
[0107] In this embodiment, the collar 15 is provided with an accommodating groove for accommodating the pop-up airbag 9, and the pop-up airbag 9 is bonded to the wall of the accommodating groove; When the pop-up airbag 9 is inflated, the pop-up airbag 9 overcomes the adhesive force and moves out of the accommodating groove.
PUM
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Abstract
Description
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Application Information
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