16.4.1 驾驶室刚性约束
•单击Build > Attachments > Joint > New命令,弹出创约束件对话框,如图16-13所示;
(1)部件r_damper_down与r_damper_up之间cylindrical约束。
•Joint Name(约束副名称):r_damper;
•I Part:._my_cab_zhudong.gel_r_damper_down;
•J Part:._my_cab_zhudong.gel_r_damper_up;
•Type:left;
•Joint Type(约束副类型):cylindrical,圆柱副,约束4个自由度;
•Active(激活):always;
•Location Dependency:Centered between coordinates;
•Centered between:Two Coordinates;
•Coordinate Reference #1(参考坐标):._my_cab_zhudong.ground.hpl_r_damper_down;
•Coordinate Reference #2(参考坐标):._my_cab_zhudong.ground.hpl_r_damper_up;
•Orientation Dependency:Orient axis along line;
•Coordinate Reference #1(参考坐标):._my_cab_zhudong.ground.hpl_r_damper_down;
•Coordinate Reference #2(参考坐标):._my_cab_zhudong.ground.hpl_r_damper_up;
•单击Apply,完成._my_cab_zhudong.jolcyl_r_damper圆柱副的创建。

图16-13 圆柱约束
(2)部件f_damper_down与f_damper_up之间cylindrical约束。
•Joint Name(约束副名称):f_damper;
•I Part:._my_cab_zhudong.gel_f_damper_down;
•J Part:._my_cab_zhudong.gel_f_damper_up;
•Type:left;
•Joint Type(约束副类型):cylindrical,圆柱副,约束4个自由度;
•Active(激活):always;
•Location Dependency:Centered between coordinates;
•Centered between:Two Coordinates;
•Coordinate Reference #1(参考坐标):._my_cab_zhudong.ground.hpl_f_damper_down;
•Coordinate Reference #2(参考坐标):._my_cab_zhudong.ground.hpl_f_damper_up;
•Orientation Dependency:Orient axis along line;
•Coordinate Reference #1(参考坐标):._my_cab_zhudong.ground.hpl_f_damper_down;
•Coordinate Reference #2(参考坐标):._my_cab_zhudong.ground.hpl_f_damper_up;
•单击Apply,完成._my_cab_zhudong.jolcyl_f_damper圆柱副的创建。
(3)部件zhijia_DOWN与cab_to_body之间fixed约束。
•Joint Name(约束副名称):zhijia_body;
•I Part:._my_cab_zhudong.gel_zhijia_DOWN;
•J Part:._my_cab_zhudong.mts_cab_to_body;
•Type:left;
•Joint Type(约束副类型):fixed,固定副,约束6个自由度;
•Active(激活):always;
•Location Dependency:Delta location from coordinate;
•Coordinate Reference:._my_cab_zhudong.ground.hpl_f_damper_down;
•Location:0,0,0;
•Location in:local;
•单击Apply,完成._my_cab_zhudong.jolfix_zhijia_body固定副的创建。
(4)部件r_zhijia_dowen与cab_to_body之间fixed约束。
•Joint Name(约束副名称):zhijia_down;
•I Part:._my_cab_zhudong.ges_r_zhijia_dowen;
•J Part:._my_cab_zhudong.mts_cab_to_body;
•Type:single;
•Joint Type(约束副类型):fixed,固定副,约束6个自由度;
•Active(激活):always;
•Location Dependency:Centered between coordinates;
•Centered between:Four coordinates;
•Coordinate Reference #1(参考坐标):._my_cab_zhudong.ground.hpl_r_damper_down;
•Coordinate Reference #2(参考坐标):._my_cab_zhudong.ground.hpr_r_damper_down;
•Coordinate Reference #3(参考坐标):._my_cab_zhudong.ground.hpl_b2;(https://www.daowen.com)
•Coordinate Reference #4(参考坐标):._my_cab_zhudong.ground.hpr_b2;
•单击Apply,完成._my_cab_zhudong.josfix_zhijia_down固定副的创建。
(5)部件r_zhijia_dowen与r_zhijia_up之间revolute约束。
•Joint Name(约束副名称):b2;
•I Part:._my_cab_zhudong.ges_r_zhijia_dowen;
•J Part:._my_cab_zhudong.gel_r_zhijia_up;
•Type:left;
•Joint Type(约束副类型):revolute,铰接副,约束5个自由度;
•Active(激活):always;
•Location Dependency:Delta location from coordinate;
•Coordinate Reference:._my_cab_zhudong.ground.hpl_b2;
•Location:0,0,0;
•Location in:local;
•Orientation Dependency:User entered values;
•Orient using:Euler Angles;
•Euler Angles:90,90,0;
•单击Apply,完成._my_cab_zhudong.jolrev_b2转动副的创建。
(6)部件zhijia_UP与zhijia_DOWN间revolute约束。
•Joint Name(约束副名称):zhijia_up_to_down;
•I Part:._my_cab_zhudong.gel_zhijia_UP;
•J Part:._my_cab_zhudong.gel_zhijia_DOWN;
•Type:left;
•Joint Type(约束副类型):revolute,铰接副,约束5个自由度;
•Active(激活):always;
•Location Dependency:Delta location from coordinate;
•Coordinate Reference:._my_cab_zhudong.ground.hpl_fzb_front;
•Location:0,0,0;
•Location in:local;
•Orientation Dependency:Orient axis to point;
•Coordinate Reference:._my_cab_zhudong.ground.hpl_fzb_front;
•Axis:Z;
•单击Apply,完成._my_cab_zhudong.jolrev_zhijia_up_to_down转动副的创建。
(7)部件zhijia_UP与wendinggan_elem1之间fixed约束。
•Joint Name(约束副名称):f_wendinggan_right;
•I Part:._my_cab_zhudong.ger_zhijia_UP;
•J Part:._my_cab_zhudong.wendinggan_elem1;
•Type:single;
•Joint Type(约束副类型):fixed,固定副,约束6个自由度;
•Active(激活):always;
•Location Dependency:Delta location from coordinate;
•Coordinate Reference:._my_cab_zhudong.ground.hpr_fzb_front;
•Location:0,0,0;
•Location in:local;
•单击Apply,完成._my_cab_zhudong.josfix_f_wendinggan_right固定副的创建。
(8)部件zhijia_UP与wendinggan_elem15之间fixed约束。
•Joint Name(约束副名称):f_wendinggan_left;
•I Part:._my_cab_zhudong.wendinggan_elem15;
•J Part:._my_cab_zhudong.gel_zhijia_UP;
•Type:single;
•Joint Type(约束副类型):fixed,固定副,约束6个自由度;
•Active(激活):always;
•Location Dependency:Delta location from coordinate;
•Coordinate Reference:._my_cab_zhudong.ground.hpl_fzb_front;
•Location:0,0,0;
•Location in:local;
•单击OK,完成._my_cab_zhudong.josfix_f_wendinggan_left固定副的创建。