工 时 定 额 计 算
手 册
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
机床
分类
T
准
一. 普 通 车 床
1.车床时间定额标准(通用部分)
单位(分)
C615~C618 C620 C630 C650
一般 15 30 40 60
中等 30 40 60 80
复杂 40 80 120 240
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 手搬(< 20 公斤) 吊车(≥ 20 公斤)
三爪 0.3 G·K (0.3 G+0.6 )·K
三爪顶尖 0.3 G·K (0.22 G+0.4 )·K
三爪中心架
(0.2 G+0.4 )·K (0.3 G+0.9 )·K
三爪 * 顶尖
(0.2 G+0.8 )·K (0.3 G+1)·K
两头顶尖(梅花)
(0.2 G+0.2 )·K (0.3 G
3
+0.7 )·K
四爪(专用胎具)
(0.3 G+0.6 )·K· K
1
(0.3 G+1.4 )·K· K
1
四爪顶尖
(0.3 G+0.7 )·K· K
1
(0.22 G+1.5 )·K· K
1
四爪中心架 (0.3 G+0.9 )·K· K
1
(0.3 G
4
+1.8 )· K· K
1
四爪 * 顶尖 (0.3 G+1.1 )·K· K
1
(0.3 G
4
+2)·K· K
1
芯轴顶尖(花键)
(0.4 G+0.4 )·K (0.4 G+0.7 )·K
内外涨胎
(0.3 G+0.4 )·K (0.4 G
4
+1.3 )·K
定心模具
(0.2 G+1.2 )·K (0.3 G+1.4 )·K
弯板
(0.2 G+2.5 )·K· K
1
(0.4 G
4
+3)·K· K
1
花盘 (0.2 G+3.5 )·K· K
1
(0.3 G+4)·K· K
1
1.* 架——中心架或跟刀架。
机 床 C615~C620 C630 C650
K 1 1.5 2.5
有基面一般找正 毛 坯 有基面复杂找正 有形位公差
K1 1 1.3 2 3
钻中心孔
D 1.5 2 2.5 3 4 5 6 8 10
无保护体 0.3 0.3 0.35 0.4 0.47 0.56 0.65 0.72 0.9
有保护体 0.5 0.5 0.58 0.6 0.65 0.72 0.81 0.9 1.1
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