Installation
About Chamfer of the Housing’s Mouth
To increase the strength of the root of the flange of the lead screw nut, the corner is machined to have an R shape. Therefore, it is necessary to chamfer the inner edge of the housing’s mouth.
Table1 Chamfer of the Housing’s Mouth
Unit: mm
| Model No. | Chamfer of the mouth C (Min.) |
|---|---|
| DCM | |
| 12 | 2 |
| 14 | |
| 16 | |
| 18 | |
| 20 | |
| 22 | 2.5 |
| 25 | |
| 28 | |
| 32 | |
| 36 | 3 |
| 40 | |
| 45 | |
| 50 |
Example of Installation
Fig.2 shows examples of mounting the lead screw nuts. When mounting a lead screw nut, secure sufficient tightening strength in the axial direction. For the housing inner-diameter tolerance, seethe section concerning fitting.
