Space bending shape memory alloy driver and thereof drive control device thereof
A technology of memory alloy and memory alloy wire, which is applied in the direction of machines/engines, mechanisms for generating mechanical power, mechanical equipment, etc., can solve problems such as use restrictions, and achieve good adaptability, simple control methods, and light weight.
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[0022] The present invention will be further described in detail below with reference to the drawings and examples.
[0023] As shown in FIG. 1 and FIG. 2, the space bending SMAA includes an end fixing part 1, a movement execution part 2 and a front connection part 3.
[0024] The end fixing part 1 includes an end sleeve 5 and an SMA wire fixing piece 6, and the SMA wire fixing piece 6 is fixed in the end sleeve 5. As shown in Figure 4, the SMA wire fixing sheet 6 is provided with a first central through hole 16 and n positioning holes 15, where 3≤n≤6, and the n positioning holes 15 are centered on the first central through hole 16, The SMA wire fixing sheet 6 is symmetrically distributed.
[0025] The movement execution part 2 is composed of a mold rubber cylinder 7, a "U"-shaped memory SMA wire 10 and a curvature sensor 4.
[0026] As shown in Figure 3, the mold rubber cylinder 7 is provided with a second central through hole 14 and n wire-inserted through holes 13. The n wire-i...
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