冷鐓力計(jì)算公式,,,,冷鐓力計(jì)算公式:P=Z×N×αb×[1+a×μ×(D/4×H)]×F,,,,,,冷鐓力計(jì)算公式,,,,,,

變形后直徑,變形后高度,產(chǎn)品變形后面積,成型為圓,計(jì)算系數(shù):,,,,,,變形后直徑,變形后高度,產(chǎn)品變形后面積,成型為六角,,,

20,26,314.150,,Z變形系數(shù)N工具形狀系數(shù),,,,,,18,16.2,280.584,,,,

縮后直徑,7,,,工序形狀系數(shù)凹陷棱角系數(shù),,,,,,縮后直徑,11,,,,,

現(xiàn)力T,強(qiáng)束力T,開式縮T,,預(yù)鐓簡單1.0~2.0無無1.0,,,,,,冷鐓力T,強(qiáng)束力T,開式縮T,,,,

51.951,106.246,28.124,,精鐓簡單1.2~1.5有無1.75~2,,,,,,49.684,55.608,14.720,,,,

變形前直徑鐓,20,,,精鐓復(fù)雜1.5~1.8有有2.5,,,,,,變形前直徑鐓,17.2,,,,,

,幾工位,,,a形狀系數(shù)μ摩擦系數(shù),,,,,,,幾工位,,,,,

,4,,,條形系數(shù)狀態(tài)潤滑系數(shù),,,,,,,4,,,,,

合冷鐓力T,強(qiáng)束力T,開式縮T,,圓柱形1.3研磨無0.05~0.1,,,,,,合冷鐓力T,強(qiáng)束力T,開式縮T,,,,

112.215,424.986,112.496,,正方形/六角2.0研磨0.1~0.15,,,,,,107.317,222.431,58.879,,,,

,,,,矩形2.5精加工0.15~0.2,,,,,,,,,,,,

單冷鐓力T,,鐵單冷鐓力T,,非對稱形/復(fù)雜形2.5~3精加工0.2~0.3,,,,,,單冷鐓力T,,,,,,

28.054,直徑大于40,22.371,,,,,,,,26.829,,,,,,

,直徑小于40,18.57,,冷鐓力計(jì)算公式:P=Z×N×αb×[1+a×μ×(D/4×H)]×F,,,,,,,,,,,,

變形系數(shù),87.75%,,,,,,,,,,,,,,,

,,,,,,,,,,變形系數(shù),62.65%,,,,,

,,,,,,,,,,,,,,,,,

,,,,,,,,,,,,,,,,材料變形抗拉力

,,,,,,,,,,,,,,,,8#－－25

,,,,,,,,,,,反擠壓力,,,,,10#－－35

,,,,,,,,,,,擠壓件外徑,擠壓件內(nèi)徑,金屬材料的變形抗力,,內(nèi)孔面積,20#－－40

,,,,,,,,,,,19,13,右邊數(shù)據(jù),,132.728375,25#－－50

,,,,,,,,,,,對數(shù)值,0.631,,,,30#－－55

,,,,,,,,,,低碳,反擠壓力,21.57,25.681,中碳鋼,,35#－－58

,,,,,,,,,,,,,,,,,

,,,,,,,,,,,,變形比,,,,

,,,,,,,,,,,,0.468,,,,

,,,,,,,,,,,,,,,,,

九.模具尺寸計(jì)算：,,,,,,,,,,牙型,有Y部,無Y部,,,,

球,圓柱體,圓錐臺,外六角,球面,球缺,十字槽,腰鼓,拋物線腰鼓,,B-MD,直徑*2,直徑（SUS=1.5D),,,,

直徑mm,直徑,大直徑,對邊,切口半徑,大切口半徑,底部十字寬,大直徑,大直徑,,C-MD/S-MD,直徑*1.5,直徑*1.1,,,,

,,,,,,,,,,P-MD,直徑*2.3,直徑*1.1,,,,

體積mm3,高度,小直徑,高度,高度,小切口半徑,Q深,小直徑,小直徑,,T/S-2,無,直徑（SUS=2D),,,,

0.00,,,,,,,,,,M/S,無,直徑*1.1,,,,

,體積,高度,體積,體積,高度,體積,高度,高度,,,,,,,,

,0.00,,0.00,0.00,,0.00,,,,EJOTPT延長2D（SUS＝2.5D）,,,,,,

,,體積,,,體積,,體積,體積,,,,,,,,

材料徑：,7.03,0.00,,,0.00,,0.00,0,,,,,外徑,牙距,螺絲鍛造徑,

,,,,,,,,,,螺絲谷徑:,18.097,公稱-0.6345*P*2,20,1.5,18.948,

用料長：,,,,,,,,,,螺母孔徑:,6.890,公稱-0.6345*P*2*0.85,8,1.25,,

0.00,0.00,0.00,0.00