Chapter 12 HXYLX

3-5 ZL (Arm type, gantry type)

When using the 3rd-axis model with ZL for the 3rd-axis, install the workpiece onto the ZL slider in the following manner.

Eight M6 coarse thread tap holes and two φ6 reamer holes are opened on the Y-axis slider. (Refer to Fig. 12-9.) Install the user tool onto the ZL slider using these holes.

Four M5 coarse thread tap holes are opened on the side of the slider. Use these to fix loads other than the tool, such as the wire retainer.

2-φ6H7 Depth8

23.5

19

 

 

 

45

70

124

140

50

8-M61.0 Depth8

110

 

 

 

(Tolerance between knock (0.02)

4-M50.8 Depth7

 

 

135

 

 

20

90

20

(Allowable screw depth)

6 (Thread insert depth)

 

 

8

 

 

 

Fig. 12-9 ZL

NOTE

There is a step on the top of the slider. The actual tool installation surface is the shaded section shown above.

Select the nominal length of the bolt for fixing the tool so that the screw fitting length is 6mm or more, 8mm or less. (Refer to the cross-section drawing in Fig. 12-9.)

!CAUTION

If the fitting length is less than 6mm, the threads could be damaged during tightening. If the fitting length is longer than 8mm, the end of the screw could contact the cover stroke.

12-12

Page 258
Image 258
Yamaha 4-axis model, 3-axis model owner manual ZL Arm type, gantry type