Outer-supporting expansion work piece clamping device used for spin forming of large rotating body section piece
A technology of spinning forming and clamping device, which is applied in the direction of feeding device, positioning device, storage device, etc., and can solve the problems of clamping, slow clamping action, and small clamping stroke that are not suitable for large-diameter rotary plate parts. problem, to achieve the effect of large clamping stroke, fast clamping action and sensitive response
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[0015] The present invention will be further described in detail below in conjunction with the drawings.
[0016] Such as Figure 1-Figure 3 As shown, the externally-stretching expansion-type workpiece clamping device for spinning forming of large-scale rotating body sheet metal includes a clamp bracket 1 and a clamping device main body 2 mounted on it. The clamp bracket 1 includes a beam 5, The cross beam 5 is fixed with a horizontal moving guide rail 23, and the horizontal sliding block 22 on the clamping device main body 2 and the horizontal moving guide rail 23 on the cross beam 5 cooperate, so that the clamp device main body 2 is connected with the clamp bracket 1.
[0017] The main body 2 of the clamping device includes a tie rod 20. The tie rod 20 is connected to the wedge 9 through a pin 11 thereon. The upper end of the tie rod 20 is equipped with a fastening nut 10, and the fastening nut 10 fastens the wedge 9 to the tie rod. 20, the bottom end of the tie rod 20 is connec...
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