| 摘要 |
PROBLEM TO BE SOLVED: To prevent vibration of a drive motor from adversely affecting measurement accuracy of test, in a base test machine 1 for a transmission including: a fixture 2 attaching a transmission T to be a specimen; the driving motor connected to the input shaft of the transmission T; and a surface plate 5 mounted with the fixture 2 and the drive motor.SOLUTION: An elastic body 7 is interposed between a fixture 2 and a surface plate 5. Also, provided are an upper base 81 supporting the fixture 2 through the elastic body 7, a lower base 82 installed on the surface plate 5 under the upper base 81, and vertical adjustment mechanisms 83 arranged in at least three places and adjusting the position of the upper base 81 to the lower base 82 in a vertical direction.SELECTED DRAWING: Figure 3 |
