JIG FOR EQUIPMENT FOR TESTING CHARACTERISTICS OF RUBBER BUSH

摘要

PROBLEM TO BE SOLVED: To improve workability or the like at the time of the measurement of dynamic characteristics of a rubber bush.;SOLUTION: The core rod 10 of a first jig 1 is inserted in and fixed to the inner cylinder 200 of the rubber bush B, and the outer cylinder 201 is press-fitted in a press-fit ring 11 to constitute a test piece. A second jig 2 is mounted to one holding part 101a of a twist tester A to support the press-fit ring 11 while a third jig 3 is mounted to the other holding part 103a of the twist tester A to support both ends of the core rod 10 by two support arms 32. A square pillar 12a is provided at one end of the core rod 10, and a round rod 13b is provided at the other end of the core rod to externally fit a cubic member 14 in a revolvable manner. C-shaped grasping parts 33 and 34 are provided at the support arms 32 of the third jig 3, and the square pillar 12a and the cubic member 14 are grasped by the grasping parts so that both upper and under surfaces of them are wholly made parallel.;COPYRIGHT: (C)2011,JPO&INPIT