11.2 װ � � ߴ � � �

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11.2.1 װ � � ߴ � � � � Ľ � � �

װ � � ߴ � � � � � ָ � � װ � � � � � � У � � � � � � � � � � � � й س ߴ � � � � � ɵ awesome ߴ � � � � � � � � � װ � � ߴ � � � � Ĺ � � ̿ ɷ � Ϊ � � � � � � � � � �

(� � � �. � � � � � �. � � � � � � � �, gears, gearboxes 1) ȷ � � � � ջ � � � װ � � ߴ � � � � ķ � ջ � � � � � װ � � � � � � gamma ɵ ģ � � � Ϊ � � Ʒ � � � � � � � � װ � 侫 � � Ҫ � �

(2) � � � � � � ɻ � � � � � ɻ � � � � � � װ � 侫 � � � й ص � � 㲿 � � � � � � Ӧ � ߴ � � � � � the lambda � � u ϵ � � � � ɻ � � IJ � � ҷ � � � � ǣ � ȡ � � ջ � � � � ˵ � � � � � � � � � � Ϊ � � 㣬 � � � � װ � 侫 � � Ҫ � � � lambda � present � � � � � � � � � � � � װ � � � ׼ � � � � � ϵ Ϊ � � � � � � � ֱ � � ɽ � � � Զ � � ȥ � � � � װ � � � ϵ � � Ӱ � � װ � 侫 � ȵ � � й � � � � � � ֱ � � � ҵ � ͬ һ � � � � ׼ � � � � � ͬ һ � � � � ׼ � � � � Ϊ ֹ � �

(3) � � � ߴ � � � � � ͼ � � � � � � � � ջ � � � � � ɻ � � � � ж � � � ɻ � � � � � � � � � � Ǽ � � � � �

� ڽ � � � װ � � ߴ � � � ʱ � � Ҫ � � ѭ װ � � ߴ � � � � � �, � � ԭ � � � � ʹ � � ɻ � � � � � Ŀ � � � � � й � � 㡢 � � � � � � � � Ŀ � � � � � � һ � � һ � � � � � � � � � � ʹ װ � 侫 � Ƚ � � ͻ � � װ � � � � � � � ӹ � � � � � � Ѷ ȡ �

11-1 � � � � � ͼ 11-1 � ʾ Ϊ � � ʽ � � � � � � ͷ � � beta � � � � � � � � ĵ ȸ � � � Ҫ � � � װ � � ߴ � � � � � � � � higher � � � � � � � � � ת ֱ � � Ϊ 800 mm < Da � � 1250 mm ʱ � � � ȸ � � Ե � � � 0 � � 0.06 mm � � � � ȷ � � � � װ � � ߴ � � � � �

� ⣺ � 䲽 � � Ϊ � �

1 ȷ � � � � ջ �

� � ջ � Ϊ װ � 侫 � � Ao = 0 � � 0.06 mm (ֻ � � beta � � � �)

2 � � � � � � ɻ �

(� � � �. � � � � � �. � � � � � � � �, gears, gearboxes 1) � � � � � � � � � �

� � � � װ � � � ׼ Ϊ � � ϵ � ķ � � � � � � � � � ؼ � ʱ � ط � � ֣ � Ӱ � � Ao � � � � ؼ � � е װ � ʹ � � � � � � � � � � � � � � � � � � � ͵ � � � � � � � ز � � � � � � � � � ز � � � � � � � � � � � � � � � � � � � � � � � � � � � ڼ � � ٳ ߴ � � � � Ļ � � � � � � � ˱ � װ � � ߴ � � � � � � � � � � � � У � ǰ � � � ⡢ � � � ᡢ � � � � ڻ � � � � � � � � � � � � � ⻷ � � � � � � � � � dock � � � � beta � � � װ frame beta � � � dock beta � � � � Ͳ � ͺ � ȡ �

(2) ȷ � � � � � � � � � ϵ � � � س ߴ �

��װ��ߴ����еĸ���������װ���׼�����Բ�����ƽ�棬���װ���׼֮��Ĺ�ϵ��������ؼ�λ�óߴ����Ϊ���

(3) � � � ߴ � � � ͼ � � ͼ 11-2 � � ͼ � е � � � ɻ � � У �

A 1 � � � � � � � � � � � � � � � п � � � � � � � � � � � the awesome ߴ �;

Beta � A � 2 � � � � � װ ɰ � � �;

3 A � � � � beta � � � � � � � � ߵ � � � � � the awesome ߴ �;

E 1 ___ � � � � � � � � ⻷ � ڹ � � � � � � � � � � ⻷ � � Բ � � � ߵ � ͬ � � �;

E ___ beta 2 � � � � Ͳ ׶ � � � � � � � � � � � � Բ � � � ߵ � ͬ � � �;

E 3 ___ beta � � � � Ͳ � � beta � � � � ׼ � ϶ � � � � � � � � ͬ � � �;

E 4 ___ � � � � � ϰ � װ � � � � � � � � Ͱ � װ beta � � � װ � � ƽ � � � � � � ֮ � � � ƽ � � ȡ �