초록 ▼

A selective compliance hinge, apt to define a turning pair with a default axis of rotation (A), allows to obtain a selective compliance turning pair, hence with the advantages typical of such applications but providing the best precision and movement repeatability, and comprises a connecting element

A selective compliance hinge, apt to define a turning pair with a default axis of rotation (A), allows to obtain a selective compliance turning pair, hence with the advantages typical of such applications but providing the best precision and movement repeatability, and comprises a connecting element (3) compliant between a first and a second body (1, 2), and characterized by that each of said bodies (1, 2) has a first and a second extension (11, 21), respectively, said extensions (11, 21) comprising respective surfaces (111, 211) conjugate therebetween, so that said surfaces (111, 211) slide one relative the other remaining adjacent therebetween and defining a rotary motion taking place substantially about said default axis of rotation (A).

대표청구항 ▼

1. A selective compliance hinge, apt to define a turning pair with a default axis of rotation, comprising a connecting element compliant between a first and a second body, each of said bodies having a first and a second extension, respectively, said extensions comprising respective surfaces conjugat

1. A selective compliance hinge, apt to define a turning pair with a default axis of rotation, comprising a connecting element compliant between a first and a second body, each of said bodies having a first and a second extension, respectively, said extensions comprising respective surfaces conjugate therebetween and developing substantially along arcs of a circle, so that said surfaces slide one relative the other remaining adjacent therebetween and defining a rotary motion taking place substantially about said default axis of rotation, said center of said circle being placed substantially at a barycenter of elastic quantities of the connecting element. 2. The selective compliance hinge according to claim 1, wherein said first and second bodies defines a center of mutual rotation substantially placed at the barycentre of elastic quantities of the connecting element, said center of mutual rotation being substantially corresponding to the center of said rotary motion. 3. The selective compliance hinge according to claim 1, wherein said first extension has a shape of extended projection apt to be housed in a recess defined by said second extension and by said connecting element. 4. The selective compliance hinge according to claim 2, wherein said first extension has a shape of extended projection apt to be housed in a recess defined by said second extension and by said connecting element. 5. The selective compliance hinge according to claim 1, wherein said surfaces are concave and convex, respectively, and have a bending substantially equal to said circle. 6. The selective compliance hinge according to claim 1, comprising means apt to limit the range of said rotary motion. 7. The selective compliance hinge according to claim 6, wherein said means apt to limit said rotary motion, comprises an end of said first extension, apt to enter into contact with a surface of the second extension, in order to limit the range of said rotary motion. 8. The selective compliance hinge according to claim 6, wherein said means apt to limit said rotary motion, comprises a side surface of said second extension, apt to enter into contact with said first body, in order to limit the range of said rotary motion. 9. The selective compliance hinge according to claim 1, wherein said first and second bodies and said connecting element are made as a single body. 10. The selective compliance hinge according to claim 1, wherein said connecting element is in the for of a narrow section region. 11. The selective compliance hinge according to claim 1, wherein said first and second bodies are tubular shaped and are coaxial, so that said first body is partially or fully inserted in said second body at said extension of the first body. 12. A selective compliance hinge, apt to define a turning pair with a default axis of rotation, comprising a connecting element compliant between a first and a second body, each of said bodies having a first and a second extension, respectively, said extensions comprising respective surfaces conjugate therebetween and developing substantially along arcs of a circle, so that said surfaces slide one relative the other remaining adjacent therebetween and defining a rotary motion taking place substantially about said default axis of rotation, wherein said first and second bodies defines a center of mutual rotation substantially placed at the barycentre of elastic quantities of the connecting element, said center of mutual rotation being substantially corresponding to the center of said rotary motion, said center of said circle being placed substantially at a barycenter of elastic quantities of the connecting element. 13. The selective compliance hinge according to claim 12, wherein said surfaces are concave and convex, respectively, and have a bending substantially equal to said circle. 14. The selective compliance hinge according to claim 12, comprising means apt to limit the range of said rotary motion. 15. The selective compliance hinge according to claim 14, wherein said means apt to limit said rotary motion, comprises an end of said first extension, apt to enter into contact with a surface of the second extension, in order to limit the range of said rotary motion. 16. The selective compliance hinge according to claim 14, wherein said means apt to limit said rotary motion, comprises a side surface of said second extension, apt to enter into contact with said first body, in order to limit the range of said rotary motion. 17. The selective compliance hinge according to claim 12, wherein said first and second bodies and said connecting element are made as a single body. 18. The selective compliance hinge according to claim 12, wherein said connecting element is in the form of a narrow section region. 19. The selective compliance hinge according to claim 12, wherein said first and second bodies are tubular shaped and are coaxial, so that said first body is partially or fully inserted in said second body at said extension of the first body.