摘要:
The invention concerns a device for reduction of force transfer to a frame (5) consisting of two parts (21, 22) force-interacting on each other, the first part (21) and the second part (22), in particular a tool and a work-piece when machining on a machining machine, connected moveably to a common frame (5) by means of parallel kinematic structures formed by platforms (1, 3) and a system of braces (6, 7, 9, 17) which connect the first part (21) to the frame (5) and the second part (22) to the frame (5) through carriages (11, 12, 14) and/or actuators (13, 15, 16), whereas the first part (21) includes the first platform (1) and the second part (22) includes the second platform (3) and the both parts (21, 22) are connected to the frame (5) by means of linear and/or rotary actuators acting between the parts (21, 22) and the frame (5) for adjustment of a relative position of the platforms (1) and (3), and/or there are linear and/or rotary actuators arranged between the both parts (21, 22) for adjustment of a relative position of the platforms (1) and (3), whereas each of these actuators is connected both to the part (21) and to the part (22). Each platform (1, 3) is connected moveably to the frame (5) by means of fixed braces (6) and push braces (7), which are connected moveably to the frame (5) through the carriages (11, 12, 14) or the actuators (13, 16) with the linear actuators, or by means of rotational braces (9) which are rotationally connected to the frame (5) through the rotary actuators (15), whereas always one linear or rotary actuator of the first part (21) forms a pair with the linear or rotary actuator of the second part (22) and axes of these pairs of actuators are parallel or coaxial. Alternatively, between the platforms (1, 3) there are the fixed and push braces (6, 7) and the carriages (11, 12, 14) or the actuators (13, 16) fitted with the linear actuators acting between the platforms (1, 3) and/or the rotational braces (9) fitted with the rotary actuator (15) acting between the platforms (1, 3) arranged.
摘要:
The invention concerns a device for reduction of force transfer to a frame (5) consisting of two parts (21, 22) force-interacting on each other, the first part (21) and the second part (22), in particular a tool and a work-piece when machining on a machining machine, connected moveably to a common frame (5) by means of parallel kinematic structures formed by platforms (1, 3) and a system of braces (6, 7, 9, 17) which connect the first part (21) to the frame (5) and the second part (22) to the frame (5) through carriages (11, 12, 14) and/or actuators (13, 15, 16), whereas the first part (21) includes the first platform (1) and the second part (22) includes the second platform (3) and the both parts (21, 22) are connected to the frame (5) by means of linear and/or rotary actuators acting between the parts (21, 22) and the frame (5) for adjustment of a relative position of the platforms (1) and (3), and/or there are linear and/or rotary actuators arranged between the both parts (21, 22) for adjustment of a relative position of the platforms (1) and (3), whereas each of these actuators is connected both to the part (21) and to the part (22). Each platform (1, 3) is connected moveably to the frame (5) by means of fixed braces (6) and push braces (7), which are connected moveably to the frame (5) through the carriages (11, 12, 14) or the actuators (13, 16) with the linear actuators, or by means of rotational braces (9) which are rotationally connected to the frame (5) through the rotary actuators (15), whereas always one linear or rotary actuator of the first part (21) forms a pair with the linear or rotary actuator of the second part (22) and axes of these pairs of actuators are parallel or coaxial. Alternatively, between the platforms (1, 3) there are the fixed and push braces (6, 7) and the carriages (11, 12, 14) or the actuators (13, 16) fitted with the linear actuators acting between the platforms (1, 3) and/or the rotational braces (9) fitted with the rotary actuator (15) acting between the platforms (1, 3) arranged.