| 摘要 |
<p>An automatic tool changer comprises a first unit 1 and a second unit 2. One of the units has a rotatable cam 4 with an engaging portion 40. The other unit is provided with an engaging pin 20. Engagement and disengagement between the engaging portion 40 and the engaging pin 20 along with a rotation of the cam 4 allows the first unit 1 and the second unit 2 to couple together and separate from each other. Furthermore, the cam 4 is provided with a protrudent part 5, which prevents accidental disengagement of the units 1, 2. <IMAGE></p> |
