14.4.5.1. General

Figure 14.126: Gear set designer General tab

Gear set designer General tab

Figure 14.127: Parameters in the Gear set designer General tab

ParameterDescriptionDimension
1. NameUse to set the gear set name.N/A
2. Number of Gear SetShow the number gear.

N/A

(Integer>1)

3. Gear NameUse to set each gear name.N/A
4. Number of Gear PairShow the number of gear pair.N/A (Integer>1)
5. ColorUse to set the gear color.N/A
6. Show advanced optionUse to set the advanced option.N/A

The advanced options for the gear set are supported in the Advanced Option tab.

External, Internal (involute), Planetary, Worm & worm wheel, Cross Helical

Figure 14.128: Advanced Option tabs for External and Internal gear set (left) and Single Pinion Planetary gear set (right)

Advanced Option tabs for External and Internal gear set (left) and Single Pinion Planetary gear set (right)

Figure 14.129: Parameters in the External gear set advanced options tab

ParameterDescriptionDimension
1. Number of thin slice

Use to set the number of thin slice. The default value is that.

- Spur : 30

- Helical : 120

N/A (Integer>1)
2. Force for Tooth StiffnessUse to set the force for the calculating tooth stiffness. This value must be changed by the material and size of the gear.Force
3. Number of involute pointUse to set the number of involute point. This value is relate to the resolution of involute curve.N/A (Integer>10)
4. Number of trochoid pointUse to set the number of trochoid points. This value is related to the resolution of trochoid curve.N/A (Integer>3)
5. Friction coefficientUse to set the friction coefficient.N/A (Double>0.0)
6. Static friction coefficientUse to set the static friction coefficient.N/A (Double>0.0)
7. Dynamics thresholdUse to set the dynamics threshold.

Length/Time

(Real≥0.0)

8. Stiction velocityUse to set the stiction velocity.

Length/Time

(Real≥0.0)

9. Contact damping ratioUse to set the contact damping ratio.N/A
10. Tooth Thickness in Tolerance FieldUse to set the tooth thickness in the tolerance field. In the Tolerance tab for the gear, it is possible to select and use Mean, Max, and Min for the minimum/maximum value of the generating profile shift coefficient for the tolerance item. The default setting is Mean Value.N/A
11. Planetary Gearset Assembly Type

Use to set the planetary gearset assembly type (only used for a planetary gearset). When configuring a gear combination for a planetary gear by user selection, the Sun or Ring gear can be excluded from the assembly.

  • Use Full Gear : Use all gear in planetary assembly

  • Ignore Sun Gear : Ignore the sun gear in assembly

  • Ignore Ring Gear : Ignore the Ring gear in assembly

The default type is Use Full Gear.

N/A

Rack & Pinion

Figure 14.130: Advanced options for Rack and Pinion gear set

Advanced options for Rack and Pinion gear set

Figure 14.131: Parameters in the Rack and Pinion gear set Advanced Option tab

ParameterDescriptionDimension
1. Open Property

Click to set the contact parameters.

The parameters are same with "General contact".

N/A
2. Force for Tooth StiffnessUse to set the force for the calculating tooth stiffness. This value must be changed by the material and size of the gear.Force
3. Contact Damping RatioUse to set the damping ratio relative to tooth stiffness.

N/A

(Double > 0.0)


Internal (Cycloid), Custom, Double Pinion Planetary

Figure 14.132: Advanced options for Internal (Cycloid), Custom and Double Pinion Planetary gear sets

Advanced options for Internal (Cycloid), Custom and Double Pinion Planetary gear sets

Figure 14.133: Parameters in the Internal (Cycloid) and Custom gear set Advanced Option tab

ParameterDescriptionDimension
1. Number of thin slice

Use to set the number of thin slice. The default value is that.

- Spur : 30

- Helical : 120

N/A (Integer>1)
2. Force for Tooth StiffnessUse to set the force for the calculating tooth stiffness. This value must be changed by the material and size of the gear.Force
3. Number of profile pointDetermine how many points are represent a cycloid shape.N/A
4. Maximum penetration

Determine maximum penetration.

More detailed explanation is explained in Maximum Penetration.

Length
5. Friction coefficientUse to set the friction coefficient.N/A (Double>0.0)
6. Static friction coefficientUse to set the static friction coefficient.N/A (Double>0.0)
7. Dynamics thresholdUse to set the dynamics threshold.

Length/Time

(Real≥0.0)

8. Stiction velocityUse to set the stiction velocity.

Length/Time

(Real≥0.0)

9. Contact damping ratioUse to set the contact damping ratio.N/A