Forward extrusion uniform deformation die
A uniform deformation and positive extrusion technology, applied in the direction of metal extrusion dies, can solve the problems of unfavorable metal flow, uneven deformation of formed parts, etc., and achieve the effect of improving performance, improving metal dead zone, and improving uneven deformation
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[0021] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the present invention.
[0022] see Figure 2-Figure 5 , the specific embodiment adopts the following technical solutions: a positive extrusion uniform deformation die, which includes a punch body 1, a punch head 2, a groove 3 and an arched structure 4, and the punch head of the punch body 1 2 is provided with a groove 3 in the middle, the length of the groove 3 is equal to the diameter of the punch head 2, and an arched structure 4 is arranged in the middle of the groove 3, and the cross section of the arched structure 4 is arc-shaped. With this design, when the punch head 2 is in contact with t...
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