摘要:
A surface texture measuring probe (60) includes a probe head (65), a first supporting body (61), a second supporting body (62), a piezoelectric element (63) and a balancer (64). The first supporting body includes a first supporter (611) having an inner space, and a plurality of beams (613) respectively extending from equiangular arrangement positions of the first supporter toward the center and supporting the probe head (65) at the tip end thereof. The second supporting body (62) includes a second supporter (621) and a holder (622) supported by a plurality of beams (623) respectively extending from equiangular arrangement positions of the second supporter towards the center. The piezoelectric element (63) is disposed between the probe head and the holder, and formed to vibrate in an axial direction.
摘要:
A surface texture measuring probe (60) includes a probe head (65), a first supporting body (61), a second supporting body (62), a piezoelectric element (63) and a balancer (64). The first supporting body includes a first supporter (611) having an inner space, and a plurality of beams (613) respectively extending from equiangular arrangement positions of the first supporter toward the center and supporting the probe head (65) at the tip end thereof. The second supporting body (62) includes a second supporter (621) and a holder (622) supported by a plurality of beams (623) respectively extending from equiangular arrangement positions of the second supporter towards the center. The piezoelectric element (63) is disposed between the probe head and the holder, and formed to vibrate in an axial direction.
摘要:
A measuring probe (300) includes a stylus(306) having a contact part(348) to be in contact with an object(W) to be measured, an axial motion mechanism(310) having a moving member(312) that allows the contact part(348) to move in an axial direction(O), and a rotary motion mechanism(334) having a rotating member(RP) that allows the contact part(348) to move along a plane perpendicular to the axial direction(O) by means of rotary motion. The measuring probe (300) includes a main body housing(308) that supports the axial motion mechanism(310), a module housing(330) that supports the rotary motion mechanism(334), and a displacement detector(328) supported by the main body housing(308) for detecting displacement of the moving member(312). The measuring probe (300) with this configuration ensures high measurement accuracy while keeping a low cost.
摘要:
A form measuring instrument (1) includes: a body (10); a movable member (20) including: a stylus holder (22) being rotatably supported by the body (10); a stylus (23) being held by the stylus holder (22); and a tip (21) being provided at an end of the stylus (23) and being contactable with a workpiece surface (S); a measurement-force-applying unit (31) being adapted to generate a rotation force acting on the stylus holder (22) to bring the tip of the stylus (21) into contact with the workpiece surface (S); a displacement detector (32) being provided to a portion of the stylus holder (22) to detect a displacement of the stylus holder (22) resulting from a rotation thereof; and a vibration generator (33) being adapted to apply vibration (V) to the stylus holder (22).
摘要:
A stylus support member extends in a first direction. A first and second elastic body attaching members 3a, 3b are spaced aside from each other in a second direction are arranged spaced aside from the stylus support member 2 in the first direction, and are connected to each other by first and second members. A first elastic body 12 is arranged between a holder 5 and the first elastic body attaching member 3a. A second elastic body 11 is arranged between a first member and the first elastic body attaching member 3a. A third elastic body 13 is arranged between a second member and the second elastic body attaching member 3b. A fourth elastic body 14 is arranged between the holder 5 and the second elastic body attaching member 3b. A detector 4 detects displacement in the second direction of the stylus support member 2. The first to fourth elastic members 11, 12, 13, 14 perform lever motion of a single degree of freedom.