Two-rotation and two-movement parallel mechanism with coupling branches
The invention relates to a parallel mechanism. According to the technical scheme, a two-rotation and two-movement parallel mechanism with coupling branches comprises a base, a movable platform, a first branch, a second branch and a third branch, wherein the first branch, the second branch and the th...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a parallel mechanism. According to the technical scheme, a two-rotation and two-movement parallel mechanism with coupling branches comprises a base, a movable platform, a first branch, a second branch and a third branch, wherein the first branch, the second branch and the third branch are connected between the base and the movable platform in parallel; the parallel mechanism further comprises a fourth branch connected between the first branch and the second branch; the first branch comprises a first rotating pair, a first movement pair and a first hooke joint which are sequentially connected between the base and the movable platform; the second branch comprises a second rotating pair, a second movement pair and a second hooke joint which are sequentially connected between the base and the movable platform; the third branch comprises a first ball pair, a third movement pair and a second ball pair which are sequentially connected between the base and the movable platform; and the fourth |
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