时手 计算 册
工定额
目 录
一. 普 通 车 床 ...................................................................................................................... 5
1.车床时间定额标准(通用部分) ................................................................................ 5 2.C615~C618时间定额标准 ......................................................................................... 10 3.C620时间定额标准 .................................................................................................. 12 4.C630时间定额标准 .................................................................................................. 14 5.C650时间定额标准 .................................................................................................. 16
二. 镗 床 ................................................................................................................. 18
1.镗床时间定额标准 ................................................................................................... 18
三. 立 式 机 床 ............................................................................................................... 21
1.立式机床时间定额标准 ........................................................................................... 21
四. 龙 门 刨 床 ............................................................................................................... 23
1.龙门刨床时间定额标准 ........................................................................................... 23
五. 牛 头 刨 床 ............................................................................................................... 25
1.牛头刨床时间定额标准 ........................................................................................... 25
六. 磨 床 ................................................................................................................... 26
1.平面磨时间定额标准 ............................................................................................... 26 2.外元磨时间定额标准 ............................................................................................... 28 3.内元磨时间定额标准 ............................................................................................... 30
七. 铣 床 ............................................................................................................................... 32
1.铣床时间定额标准(一) ....................................................................................... 32 2.铣床时间定额标准(二) ....................................................................................... 36
八.制 齿 机 床 ............................................................................................................. 39
1.滚直齿、斜齿、蜗轮、插内外齿、刨齿、剃齿、齿倒角时间定额标准 ........... 39
九.拉 床 .............................................................................................................................. 42
1.拉床时间定额标准 ................................................................................................... 42
十. 插 床 ................................................................................................................. 44
1.插床时间定额标准 ................................................................................................... 44
十一 钻 床......................................................................................................................... 45
1.钻床时间定额标准 ................................................................................................... 45
十二. 钳 工.......................................................................................................................... 48
1.钳工时间定额标准 (一) ..................................................................................... 48 2.钳工时间定额标准 (二) ..................................................................................... 50 3. 钳工时间定额标准(三) ...................................................................................... 53
十三. 冷 冲 模...................................................................................................................... 56
1.冷冲模装配时间定额标准 ....................................................................................... 56
十四. 冲 床............................................................................................................................ 58
1.冲床时间定额标准 ................................................................................................... 58
十五. 锻 造............................................................................................................................ 61
1.锻造时间定额标准(一) ....................................................................................... 61 2. 锻造时间定额标准(二) ........................................................................................ 63
十六. 铸 造............................................................................................................................ 65
1.铸造时间定额标准 ................................................................................................... 65 2. 铸造复杂程度分类 .................................................................................................... 68
十七. 铆 工............................................................................................................................ 71
1.铆工时间定额标准(一) ....................................................................................... 71 2.铆工时间定额标准(二) ....................................................................................... 74 3.铆工时间定额标准(三) ....................................................................................... 76
十八. 点 焊............................................................................................................................ 78
1.电焊焊接时间定额标准 .............................................................................................. 78
十九.木型 ............................................................................................................................... 82
1.木型制造时间定额标准(一) ............................................................................... 82 2.木型制造时间定额标准(二) ............................................................................... 86
二十. 喷 漆.......................................................................................................................... 89
1. 喷漆时间定额标准 .................................................................................................... 89
附 录 ................................................................................................................................. 92
一.冷冲模赚装配复杂程度分类 ......................................................................................... 92 二.公式时间定额标准,设备适用范围及工序内容 ....................................................... 103 三. 应 用 举 例 .................................................................................................... 105
1.车床C620加工例题 ............................................................................................... 105 2.2.5m立 车 .............................................................................................................. 108 3.镗 床 例 题 ........................................................................................................... 109 4.Z525 ......................................................................................................................... 110 5.龙 门 刨(6M) .................................................................................................... 112 6. 牛 头 刨 .................................................................................................................. 114 7.15 吨 冲 床 ........................................................................................................... 115 8.M7120—M131W ..................................................................................................... 116 9.M7120 ..................................................................................................................... 117
10.M131W .................................................................................................................. 118 11.设 备Y38 .............................................................................................................. 119 12.设 备B516K .......................................................................................................... 120 13.设 备L6110 .......................................................................................................... 121 14. 设 备X52 ............................................................................................................... 122
一. 普 通 车 床
1.车床时间定额标准(通用部分)
单位(分) T准 机床 分类 一般 中等 复杂 15 30 40 30 40 80 40 60 120 60 80 240 C615~C618 C620 C630 C650 1.一般——包括接受任务,领取工票图纸工艺熟悉加工方法,调整机床,装卸刀具清理工作地,擦拭润滑机床借还工具换三爪、四爪、花盘胎具校量具首件检查。 2.中等——除一般之内容外增加装卸中心架跟刀架尾座调稍,刃磨复杂形状刀具更换挂轮。 3.复杂——除一般和中等内容外增加装调弯板平衡铁以及特殊复杂的准备工作。 装 卸 公 式 装卡方式 三爪 三爪顶尖 三爪中心架 三爪*顶尖 两头顶尖(梅花) 四爪(专用胎具) 四爪顶尖 四爪中心架 四爪*顶尖 芯轴顶尖(花键) 内外涨胎 定心模具 弯板 花盘 机 床 K 有基面一般找正 K1 1 手搬(< 20公斤) 0.3 ·K 0.3 ·K (0.2 +0.4)·K (0.2 +0.8)·K (0.2 +0.2)·K (0.3 +0.6)·K· (0.3 +0.7)·K· (0.3 +0.9)·K· (0.3 +1.1)·K· (0.4 +0.4)·K (0.3 +0.4)·K (0.2 +1.2)·K (0.2 +2.5)·K· (0.2 +3.5)·K· 1.* 架——中心架或跟刀架。 C615~C620 1 毛 坯 1.3 C630 1.5 有基面复杂找正 2 C650 2.5 有形位公差 3 吊车(≥20公斤) (0.3 +0.6)·K (0.22 +0.4)·K (0.3 +0.9)·K (0.3 +1)·K (0.3 +0.7)·K (0.3 +1.4)·K· (0.22 +1.5)·K· (0.3 +1.8)·K· (0.3 +2)·K· (0.4 +0.7)·K (0.4 +1.3)·K (0.3 +1.4)·K (0.4 +3)·K· (0.3 +4)·K· 钻中心孔 D 无保护体 有保护体 1.5 0.3 0.5 2 0.3 0.5 2.5 0.35 0.58 3 0.4 0.6 4 5 6 8 0.47 0.56 0.65 0.72 0.65 0.72 0.81 0.9 10 0.9 1.1