曲轴各部分的尺寸比例

来源:百科故事网 时间:2020-12-19 属于: 机械设计

    曲轴各部分的尺寸比例

曲轴各部分的尺寸比例 title=

适用机器 L d d1 b h r
发 动 机 船用和内燃机车用发动机 (1.11.5)D① (1.3~1.6)D② (0.6~0.8)D (0.6~0.9)D (0.3~0.5)d (1.45~2.0)d (0.006~0.1)d
汽车、拖拉机和移动式增压发动机 (1.1~1.4)D (0.6~0.85)D (0.7~1.0)D (0.2~0.35)d (1.45~2.0)d (0.008~0.1)d
柴油机、煤气机、低速固定式和船用发动机 (1.5~1.7)D① (1.7~1.8)D② (0.56~0.75)D (0.6~0.8)D (0.45~0.55)d (1.3~1.6)d (0.055~0.07)d
四冲程化油器式和罐装煤气式发动机 (1.1~1.5)D (0.5~0.65)D (0.6~0.75)D (0.15~0.35)d (0.06~0.09)d③
压缩机 (0.46~0.56)曲轴各部分的尺寸比例 title= (1.0~1.1)d (0.6~0.7)d (1.2~1.6)d (0.05~0.06)d
往复泵 (0.54~0.72) 曲轴各部分的尺寸比例 title= (0.9~1.1)d (0.5~0.7)d (1.4~1.8)d (0.05~0.1)d

    注:D为汽缸内径(mm);F 最大活塞力(N);d为连杆轴颈直径。① 对四冲程发动机。② 对单作用式二冲程发动机。③ 不小于2-3mm。