Chart 6-3 Screw type locking mechanism shown 。 As Chart 6-3（a）， Stay High precision parts customization In process ， When turning the rotating cylinder clockwise 3 Time screw 4 Rotate and move down axially ， Pass the ball 8 Push sleeve 7 Upper cone 9， Open both sides of the long end of the two levers ， Shaft winding 11 Turn to tighten the short end of the lever ， Locking guide rail 12 Trailing board 1 And the bed 13 Unite into one ， Clamping accuracy can be less than 1um， Counter clockwise rotation 3 When it is released 。

　　 As Chart 6-3（b）， Stay High precision parts customization In process ， When turning the locking screw clockwise 4 Time pass steel ball 6 Push rod 7 Pressing block 8 Rotation and column 45° Hold down the ramp and lock the carriage 3， Counter clockwise rotation due to spring 9 To loosen the compression block 。 Parts processing Shape of contact block in compression block assembly of As Chart 6-3（c） Shown ， Stay Rotate from As And two points contact 。

　　 The above is Precision machining manufacturer The introduction of screw locking mechanism based on ， I hope it can help you 。