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ģ ߵ ׹�

Ʒ � Ӧ ã ջ Ʒ ϰ װ ȣ ۵ Ҫ Ҫ ģ ǻ ı � ׹ ij̶ȡ ѧ Ƭ 䳪� ģ ߶Ա ֲڶ Ҫ 󼫸ߣ ׹ Ե Ҫ Ҳ ߡ ׹� ӹ ۣ ܹ Ʋ ϱ ͸ ʴ ԡ ĥ ԣ ʹģ ӵ ŵ� ʹ Ʒ ģ ע ڵȡ ׹ ģ Ǻ Ҫ һ

Ŀǰ õ ׹� ¼ ֣

1.1 е ׹

е ׹ ǿ ϱ Ա ȥ ׹ ͹ õ ƽ ׹� һ ʹ ʯ ë ֡ ɰֽ ȣ ֹ Ϊ ת � ʹ ת̨ ȸ ߣ Ҫ ߵĿɲ ó ׵ķ Dz Ƶ ĥ ߣ ں ĥ ϵ Һ У ѹ ڹ ӹ ϣ ת ˶ øü ԴﵽRa0.008 m ı ֲڶȣ Ǹ ׹� ߵġ ѧ Ƭģ ߳ ַ

1.2 ѧ ׹

ѧ ׹ ò ڻ ѧ б ΢ ͹ IJ ֽϰ ܽ� Ӷ õ ƽ � ַ Ҫ ŵ Dz � � ׹ ״ ӵĹ ͬʱ ׹ ܶ� Ч ʸߡ ѧ ׹ ĺ ׹ Һ ơ ѧ ׹ õ ı ֲڶ һ Ϊ 10 m

1.3 ×¹

(1) ƽ ܽ Һ ɢ ϱ � δֲ ½ Ra>1 m

(2)΢ ƽ ߣ Ra<1 m

1.4 ×¹

ĥ Һ в һ ڳ У ã ʹĥ ڹ ĥ ׹� ӹ С 𹤼 Σ װ Ͱ װ ѡ ӹ 뻯� 绯� ϡ Һ ʴ Ļ ϣ ʩ ӳ 񶯽 Һ ʹ ܽ � � ĸ ʴ ʾ ȣ Һ еĿջ û ܹ Ƹ ʴ ̣ ڱ

1.5 ×¹

׹ Һ � Я ĥ ˢ � ׹ Ŀ ġ ÷ У ĥ ӹ Һ ӹ � ĥ ȡ � ĥ Һѹ ʹЯ ĥ Һ ʸ � Ҫ ڽϵ ѹ Ժõ � ( ۺ ״ ) ĥ Ƴɣ ĥ Ͽɲ ̼ ĩ

1.6 ĥ ׹

ĥ ׹ ô ĥ ڴų γ ĥ ˢ Թ ĥ ӹ ַ ӹ Ч ʸߣ ã ӹ ׿ ƣ á ú ʵ ĥ ϣ ֲڶȿ ԴﵽRa0.1 m

ģ ߼ӹ ˵ ׹ ҵ Ҫ ı ׹ кܴ IJ ͬ ϸ ˵ ģ ߵ ׹ Ӧ ó Ϊ ӹ ׹� кܸߵ Ҫ ҶԱ ƽ ȡ � Լ ξ ȷ Ҳ кܸߵı ׼ ׹ һ ֻҪ ù ı � ɡ ӹ ı ׼ Ϊ ļ AO=Ra0.008 m A1=Ra0.016 m A3=Ra0.032 m A4=Ra0.063 m ڵ ׹� ׹ ȷ Ѿ ȷ ļ ξ ȷ ȣ ѧ ׹� ׹� ĥ ׹ ȷ ı ִ� Ҫ Ծ ģ ߵľ ӹ Ի е ׹ Ϊ

2.1 е ׹

Ҫ ø ׹ Ч Ҫ Ҫ ߱ и ʯ ɰֽ ʯ ĥ ׹� ߺ͸ Ʒ ׹ ѡ ȡ ǰ ڼӹ ı ״ е ӹ 𻨼ӹ ĥ ӹ ȵȡ е ׹ һ £

(1) ׾ ϳ 𻨡 ĥ ȹ պ ı ѡ ת 35 000 40 000 rpm ת ׹ ĥ ׹� õķ ֱ 3mm WA # 400 ȥ ɫ 𻨲㡣� ֹ ʯ ĥ ״ ʯ ú Ϊ 󻬼 ȴ һ ʹ ˳ Ϊ#180~#240~#320~#400~#600~#800~#1000 ģ Ϊ ˽ Լʱ ѡ #400 ʼ

(2) � װ� Ҫʹ ɰֽ ú ͡ ɰֽ ĺ Ϊ #400~#600~#800~#1000~#1200~#1500 ʵ #1500ɰֻֽ ڴ Ӳ ģ ߸ (52HRC ) ԤӲ ֣ Ϊ ܻ� ԤӲ ּ ˡ

(3) ׾ Ҫʹ ʯ ĥ � ׹� ֻ ʯ ĥ ۻ ĥ ĥ Ļ ͨ ĥ˳ 9 m(#1800)~ 6 m(#3000)~3 m(#8000) 9 m ʯ ĥ ׹� ֿ ȥ #1200 #1500 ɰֽ µķ ״ĥ ۡ ճձ ʯ ĥ ׹⣬� Ϊ1 m(#14000)~ 1/2 m(#60000)~1/4 m(#100000)

Ҫ 1 m ( 1 m) ׹� ģ ߼ӹ һ ׹ ڼ ɽ С и Ӿ ܵ ׹ һ Խ� Ŀռ� ҳ ͷƤм Ϳ ˮĭ п ܱ Сʱ õ ĸ߾ ׹ �

2.2 е ׹ Ҫע

ɰֽ ׹ Ӧע ¼ �

(1) ɰֽ ׹ Ҫ ľ ׹ Բ ʱ ʹ ľ ɸ õ Բ Ļ ȡ Ӳ ľ ӣ ľ ƽ ׹� ľ ĩ ʹ ּ ״ Ǻϣ Ա ľ ( ) ǽӴ ּ ɽ Ļ ۡ

(2) ò ͬ ͺŵ ɰֽʱ ×¹â·� Ó¦ ä»�45°~ 90° ǰһ ͺ ɰֽ ×¹ µ Ó° É·Ö± Ú» ͬ ͺ ɰֽ֮ǰ 100% Þ» Õ´È¡ ƾ Ö® Òº ×¹ ϸ IJ ã Ϊһ ź С ɳ Ú± æ¶� Ù» È¥ ×¹â¹� ɰֽ ×¹â»� ʯ Ä¥ ×¹ ʱ ͬ Òª ×¹ ֮ǰ п ú Ͷ ë±� È« ɾ

(3)Ϊ ˱ ˺ ˹ æ£� #1200 #1500ɰֽ ×¹ ʱ ر С Ä¡ б Òª Ò» غ Ô¼ ×¹â·� Ô± ×¹â¡� ÿһ ͺŵ ɰֽ ×¹ ʱ Ó¦ ͬ ×¹â£� Ö® ÿ ת 45°~ 90°

ʯ ĥ ׹ Ӧע ¼ �

(1) ׹ � ڽ ѹ ½ ر ׹ ԤӲ ּ ϸ ĥ ׹ ʱ #8000 ĥ ׹ ʱ غ Ϊ100~200g/cm2 Ҫ ִ غɵľ ׼ Ⱥ Ϊ ˸ һ � ľ һ խ ֱ һͭƬ ȥһ ֶ ʹ ԰ ׹ ѹ ȷ ģ ߱ ѹ ߡ

(2) ʹ ʯ ĥ ׹ ʱ ǹ Ҫ � ߵ ˫ Ҳ ϸ �

(3)ÿ ׹ ʱ 䲻� ʱ Խ ̣ Ч Խ á ׹ ̽ еù ɡ Ƥ ͡ ʴ

(4)Ϊ ø ׹ Ч ׷ ȵ ׹� ͹ ߶ Ӧ � � ׹ ׹� ׹ ֲ ɡ Ƥ

(5) ׹ ֹͣʱ ֤ � ϸȥ ĥ 󻬼 dz Ҫ Ӧ ڱ һ ģ ߷ Ϳ �

ڻ е ׹ Ҫ ǿ ˹ ɣ ׹� Ŀǰ Ӱ ׹ Ҫԭ 򡣳 ֮ � ģ ߲ ϡ ׹ ǰ ı ״ ȴ յ йء ʵĸֲ ǻ ׹ ǰ ֲı Ӳ Ȳ в � ׹ ѡ ֲ еĸ ּ ׶ ׹�

3.1 ͬӲ ȶ ׹� յ Ӱ

Ӳ ʹ ĥ 󣬵 ׹ Ĵֲڶȼ С Ӳ ȵ ߣ Ҫ � ϵ͵Ĵֲڶ ׹ ʱ Ӧ ͬʱӲ ߣ ׹ ȵĿ Ӧ ١

Ӳ ĥ ܺ ׹ ܵĹ ϵ

3.2 ״ ׹� յ Ӱ

ֲ е ӹ У Ӧ ض 𻵣 Ӱ ׹ Ч 𻨼ӹ ı ͨ е ӹ ȴ ı ĥ ˵ 𻨼ӹ ǰӦ þ ׼ γ Ӳ � 𻨾 ޹ ׼ѡ 񲻵 Ӱ ɴ 0.4mm Ӳ Ӳ ȱȻ Ӳ ȸߣ ȥ һ ĥ ӹ 𻵱 � һƬƽ ֲڵĽ 棬� ׹ ӹ ṩ� û