摘要:
In a hole examining device, an examination head (105) is supported to be movable in an X direction and a Y direction which are orthogonal to each other, measurement heads (125, 126) are supported to be movable in a Z direction which is orthogonal to the X direction and the Y direction with respect to the examination head (105), and a plurality of first measurers (127) and a plurality of second measurers (128) are arranged in the measurement heads (125, 126) in parallel and may be held at an advance position which advances as well as retreats with respect to the Z direction, thereby improving workability of an examining operation.
摘要:
An apparatus for checking the diameter of crankpins (15) of a crankshaft during the working on a grinding machine comprises a V-shaped reference device (10), a measuring device (6), and a support device (4) with a first coupling element (9) rotating with respect to a support element (5) connected to the grinding wheel slide (2), and a second coupling element (12) rotating with respect to the first one and carrying the V-shaped reference device. Guiding means with a constraining linkage (20) connected to the support device, guide the engagement of the reference device with a crankpin, during the orbital motion of the latter, binding a part of the movement along a trajectory substantially parallel to the profile of the grinding wheel (1), while not interfering with the movements of the support device in the checking condition. A control device to bring the apparatus to the checking condition comprises a thrust element (40) that cooperates with the support device.
摘要:
The present invention refers to a dimensional control system for mechanical formed tubes, more particularly for connecting tubes also known as passing tubes mainly intended to be used in compressors, wherein it comprises: at least one bipartite cavity (5) defined by at least one moving part (51), said bipartite cavity (5) cooperating with a connecting tube (1), wherein the inner diameter of said bipartite cavity (5) corresponds to the outer diameter of a flange region (3) of said connecting tube (1); at least one actuator (6) cooperating with said at least one moving part (51) of said at least one bipartite cavity (5); at least one sensor (7) cooperating with said at least one bipartite cavity (5), and at least one measurement device (8) cooperating with said at least one sensor (7).
摘要:
A gage assembly for measuring a generally cylindrical workpiece. The gage assembly includes a support member and a gage block subassembly located opposite of the support member. The subassembly includes a moveable contact located in spaced relation from the support member so as to define a gaging space therebetween. A measuring device is coupled to the contact and a part handling member, coupled to an actuator, moves the workpiece from a first side of the gaging space to a position where the workpiece is in the gaging space and subsequently to a position where the workpiece is on an opposing side of the gaging space, passing the workpiece between said support member and said gage block subassembly. In its method of operation, the workpiece is dynamically gaged by the gage assembly.
摘要:
An apparatus for and a method of measuring an outer diameter of a worked portion at a pipe end, by which an outer diameter of an end of pipe of various sizes is rapidly and precisely measured; the apparatus comprising a main arm (1), a lower gauge head support arm (2), a bearing roller arm (3), an upper gauge head support arm (4), a presser roller arm (5), a position fixing metal fitting (6), a gauge head (14b) supported by the arm (2) to be movable horizontally and vertically, a gauge head (15b) supported by the arm (4) to be movable horizontally and vertically, and gauge heads (14a, 15a) which are movable vertically. An outer diameter of an article being measured is measured by the gauge heads while the article is rotatably held by rollers (10a, 10b, 11a, 11b) on the arms (3, 5). The measurement can be effected simultaneously at two locations in a lengthwise direction of the article being measured.
摘要:
L'instrument de mesure est caractérisé en ce qu'il est constitué d'un berceau formé de deux ailes planes homothétiques (2 1 , 2 2 ) définissant entre elles un angle d'appui, d'ouverture prédéterminée, dont le sommet est prolongé par un corps tubulaire (1), situé dans la bissectrice de cet angle et dans lequel est monté un plongeur (5), mobile en rotation et en translation axiale dans une plage délimitée par une butée fin de course (8), ce plongeur étant solidaire d'un cadran (12) gradué se déplaçant en rotation par rapport à un index de lecture (13) figurant sur une collerette fixe (14) prolongeant le corps tubulaire (1).
摘要:
According to the measuring head, the zero point and the amount of front travel settings are facilitated. Firstly, the amount of front travel is set by allowing contacts 34, 34 to abut a master 50. Then, rotating the lever 42 in a direction indicated by an arrow E, or a close position, causes the bearing member 36 to be fastened to the swinging support shaft 28. At this time, a restoring force, or a force caused by reaction, of the bearing member 36 transferred from the bearing member 36 through the arm 38, cam plate 40 and shaft 48 to the measurement lever 32 causes the measurement lever 32 to deflect by an amount that equals to the amount of front travel, and therefore from the position where the amount of front travel is set to the zero point position. This automatically sets the zero point position.