cell line
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Line Balancing The new (Cell line, through-put time:48”)
(Total A.T. in cell) = 1529.3" (Total station in cell) = 33 (Bottle neck time) = 47.627" (THM-05) S.T Balance index) = One Part cycle 1) S.T 2)One Part Cycle = , * (S.T) =97.3%
Cell Line 的建立步骤简介
(Cell Line Set Up Preparation)
目 录(Contents)
准备工作(Finish the homework)
时间研究(The time study)
• 停表法(Stop watch) • 优先顺序网络图(Priority Network) 拉平衡分析(The Line balancing) • 拉平衡曲线图(Line balance chart) • 拉平衡指数(Balance index) • 改善措施(The improvement)
生产效率分析(The quondam productivity)
生产 效率(EFF) FPY 每小时的产量(Output / Hour)
Cell line 的建立(Cell line set up)
损失分析(Loss analysis) 目標/计划(Target/Plan)
HS Casing的时间研究(Example: H/S Casing Time Study) Casing的时间研究( 的时间研究
1 瓶颈工位是T HM-11 ，时间为21.41 秒，总工位数为97 (t he bot t le-neck t ime is 21.41" in T HM-11,t he t ot al st at ion is 97, ) 2 ( 每部机的标准时间=所有工位的时间和=1748"(t he ST /pc = t ot al st at ion t ime = 1748") 3 总的实际时间=1724.27(t he t ot al A.T =1724.27)
19.866
Not necessary
17.437
Not Thru-put Time
33.811
Missing Data
PCB
19.589
Homework (M.B Zheng, Q Huang) : Check and correct all the Time Study Data
时间研究(Time Study)
AT&T1455 Cell Line
50
C.T.
A.T
48 46 44 42
CBQ-02 CBQ-04 CBQ-06 TEST-01 TEST-03 TEST-05 TEST-07 PQQ-02 THM-02 THM-04 THM-06 THM-08 THM-10 TBM-01 TBM-03 TBM-05
1 2 3 4
开始(START)
5
6
结束(END)
优先顺序网络图
•Example: H/S Casing Time Study
AT T 1455 B/S Casing B4 2F L6 PROCESS NAME C.T . 22'' OPR 1 5.2 5.3 4.3 3.4 1 21.6 21.5 4.3 3.9 4.4 3.2 5.4 4.4 4.5 4.1
None 1 2 Invalid Invalid 3 Invalid 3 3 Invalid Invalid 3 12 Invalid 12 8, 9 6 13 15 17 18 16
传送拉的平衡分析，直通时间为22秒 传送拉的平衡分析，直通时间为22秒 22
Line Balancing of the quondam conveyor line, through-put time is 22”
No Model Info
Location : Line: B4 2F L6 NO: PROCESS NAME TBM-01 1 , PCB 2 3 4 TBM-02 5 6 TBM-03 7 8 9 10 TBM-05 11 12 13 IC PCB IC 2 PCB ITAD PCB PCB PCB 2.27 3.35 3.37 4.28 3.81 3.52 2.58 2.74 2.82 3.34 3.208 11.53 16.08 12.93 14.45 15.73 13.18 13.82 15.23 14.76 14.58 14.229 . 2.38 2.65 2.88 2.6 2.51 3.26 3.35 3.08 1.57 2.1 2.638 15.09 16.44 18.36 18.81 16.47 17.62 14.72 14.68 17.81 17.29 16.729 8.28 6.32 7.22 6.7 6.93 7.35 6.63 8.17 7.59 10.69 7.588 7.12 6.48 7.23 6.89 7.54 5.78 6.72 6.59 7.03 7.18 6.856 32.87 31.89 35.69 35 33.45 34.01 31.42 32.52 34 37.26 33.811 1.75 3.83 3.27 4.05 2.94 2.95 2.71 3.49 2.67 2.74 3.04 12.2 14.45 13.75 12.27 13.85 13.21 12.52 13.66 10.76 10.86 12.753 2.86 2.8 4.13 4.95 2.8 4.54 5.28 3.09 4.15 3.36 3.796 16.81 21.08 21.25 21.27 19.59 20.7 20.51 20.24 17.58 16.96 19.599
Date: Mar 13 AVE THRU-PUT REMARKS
PCB
6.13 6.72 7.84 5.93 6.453 8.93 9.55 10.23 8.72 10.231 10.5 10.24 11.7 10.41 10.907 0.48 0.74 0.69 0.45 0.617
Total time for individual Station
Date: Mar 13 G.Q. Liang AVE T HRU-PUT REMARKS 5.3 5 4.1 3 5.05 4.44 4.54 3.56 17.6
model name
17.59
Through put time
18 18.6 16.4 19 22 17 18.9
Operator
& & *4 & *4 *3 & *3( *3 *3 ) PAGE?
TIME STUDY WORKSHEET
Shift: day-shiflt OPR 1 10 REDINGS(SEXONDS) 7.52 5.74 6.52 7.12 5.33 5.68 9.49 10.55 12.15 9.79 11.26 11.64 12.84 9.48 11.66 12.17 9.04 11.03 0.44 0.99 0.51 0.61 0.5 0.76 Team:
平衡指数 =
注:
S.T
=
1748 21.47Leabharlann Baidu97
=84%
One Part Cycel
1)由于暂时没有S.T数据, 我们用所有工位的时间和来代替S.T. 2)One Part Cycle= 瓶颈工位时间*总工位数
81
Cell Line的平衡分析,直通时间為48秒 Line的平衡分析,直通时间為48秒 的平衡分析 48
•Handset PCB •Handset Casing •Base PCB •Base Casing •Testing
Handset PCB
Base PCB
( Done )
Handset Casing
Base Casing
Final Test Packing ( Done )
优先順序网络图(Priority Network) 优先順序网络图(
21 19.4 19.4 1.8 1.9 5.5 5.55 4.6 4.76 6.6 6.05 18.3
19.4
1 2.2 4.9 4.4 5.5 1 3.5 3.7 2.9 3.2 3.5 3.7 2.7 3 3.1 3 3.23 4.8 4.5 4.2 3.5 3.9 5.1 4.3 4.5 4 4.5 4.33 11.8 12.8 11.5 13.2 12.7 12.9 11.7 11.8 12.6 13.2 12.4 20 1 2.5 2.8 2.1 3.4 4.6 5.5 6 6.2 11.3 10.6 11.6 10.4 1 2.1 10.2 2.9 9 2.3 9.4 3 9.6 2.7 8.8 2.9 8.3 2.6 8.6 2.4 8.5 2.1 8.1 2.5 2.55 9.2 8.97 2.9 2.5 3 3 2.5 3.2 2.79 6.1 6.3 6.7 4.5 6.8 4.7 5.74 9.9 12.5 11.8 12.3 12.4 11.7 11.4 20 2 4.4 4.2 5.7 1.5 5.2 4.6 6.4 1.3 5 4.6 5.5 1.9 5.4 4.7 6.3 2.2 6.5 4.8 6.4 2.1 5.7 4.7 6.1 2.2 6.7 5.2 5.8 1.8 6.2 5.8 6.2
40
Repair
Cell Line的平衡分析 (直通时间为48秒) Line的平衡分析 直通时间为48秒 48
(Line Balancing: The new Cell line，through-put time:48”)
H/ S T/ U & CASI NG
St at i on THM 01 THM 02 THM 03 THM 04 THM 05 THM 06 THM 07 THM 08 THM 09 THM 10 Repai r A. T. 0. 89 17. 85 1. 78 17. 38 10. 00 11. 23 2. 98 3. 93 47. 00 10. 15 47. 00 0. 89 6. 81 34. 55 13. 07 6. 11 20. 02 9. 70 3. 93 5. 56 7. 29 9. 68 4. 19 12. 20 15. 81 5. 10 5. 53 9. 11 6. 36 5. 17 2. 45 4. 93 2. 46 13. 93 8. 33 3. 81 5. 09 5. 36 16. 71 7. 23 1. 78 1. 78 1. 78 3. 35 10. 22 5. 95 1. 34 2. 00 5. 86 11. 04 14. 00 6. 90 3. 69 2. 68 2. 00 6. 11 3. 78 6. 04 To t a l 44. 97 46. 02 45. 44 46. 88 47. 63 46. 45 47. 08 45. 99 47. 00 47. 37 47. 00 ATT1 4 5 5 4 8 " Ce l l l i n e b a l a n c i n g ( H/ S T/ U & CASI NG)
传送拉的平衡曲线图(直通时间：22秒) (Conveyor Line Balance Chart of AT&&1455)
25 20 15 10 5 0
11 16 21 26 31 36 41 46 51 56 61 66 71 1 6
C.T.22”
A.T,
76
从图中可以看出(From the chart, you can see)
18.26 Total time for individual Station
19.98
19.975
BS PCB的操作顺序网络图(Exercise: B/S PCB Priority Network) PCB的操作顺序网络图
(Operation Priority Network)
Operation list Element No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ATE TEST 6 1 (START) 2 3 8 9 12 13 15 16 17 18 19 V.S. PCB PCB PCB ITAD IC PCB PCB PCB PCB PCB PCB Description , PCB Precedence task
(Priority Network)
Measured by
TIME STUDY WORKSHEET
Shift: day-shiflt Observer: 10 REDINGS(SEXONDS) 5 4.3 5.5 3.4 5 4.2 4.4 4 5.1 3.4 4.6 4 4.8 4.4 4.5 3.1 5.5 5.1 5 3.8 4.9 4.4 4.1 3.6
(Total A.T. in cell) = 1529.3" (Total station in cell) = 33 (Bottle neck time) = 47.627" (THM-05) S.T Balance index) = One Part cycle 1) S.T 2)One Part Cycle = , * (S.T) =97.3%
Cell Line 的建立步骤简介
(Cell Line Set Up Preparation)
目 录(Contents)
准备工作(Finish the homework)
时间研究(The time study)
• 停表法(Stop watch) • 优先顺序网络图(Priority Network) 拉平衡分析(The Line balancing) • 拉平衡曲线图(Line balance chart) • 拉平衡指数(Balance index) • 改善措施(The improvement)
生产效率分析(The quondam productivity)
生产 效率(EFF) FPY 每小时的产量(Output / Hour)
Cell line 的建立(Cell line set up)
损失分析(Loss analysis) 目標/计划(Target/Plan)
HS Casing的时间研究(Example: H/S Casing Time Study) Casing的时间研究( 的时间研究
1 瓶颈工位是T HM-11 ，时间为21.41 秒，总工位数为97 (t he bot t le-neck t ime is 21.41" in T HM-11,t he t ot al st at ion is 97, ) 2 ( 每部机的标准时间=所有工位的时间和=1748"(t he ST /pc = t ot al st at ion t ime = 1748") 3 总的实际时间=1724.27(t he t ot al A.T =1724.27)
19.866
Not necessary
17.437
Not Thru-put Time
33.811
Missing Data
PCB
19.589
Homework (M.B Zheng, Q Huang) : Check and correct all the Time Study Data
时间研究(Time Study)
AT&T1455 Cell Line
50
C.T.
A.T
48 46 44 42
CBQ-02 CBQ-04 CBQ-06 TEST-01 TEST-03 TEST-05 TEST-07 PQQ-02 THM-02 THM-04 THM-06 THM-08 THM-10 TBM-01 TBM-03 TBM-05
1 2 3 4
开始(START)
5
6
结束(END)
优先顺序网络图
•Example: H/S Casing Time Study
AT T 1455 B/S Casing B4 2F L6 PROCESS NAME C.T . 22'' OPR 1 5.2 5.3 4.3 3.4 1 21.6 21.5 4.3 3.9 4.4 3.2 5.4 4.4 4.5 4.1
None 1 2 Invalid Invalid 3 Invalid 3 3 Invalid Invalid 3 12 Invalid 12 8, 9 6 13 15 17 18 16
传送拉的平衡分析，直通时间为22秒 传送拉的平衡分析，直通时间为22秒 22
Line Balancing of the quondam conveyor line, through-put time is 22”
No Model Info
Location : Line: B4 2F L6 NO: PROCESS NAME TBM-01 1 , PCB 2 3 4 TBM-02 5 6 TBM-03 7 8 9 10 TBM-05 11 12 13 IC PCB IC 2 PCB ITAD PCB PCB PCB 2.27 3.35 3.37 4.28 3.81 3.52 2.58 2.74 2.82 3.34 3.208 11.53 16.08 12.93 14.45 15.73 13.18 13.82 15.23 14.76 14.58 14.229 . 2.38 2.65 2.88 2.6 2.51 3.26 3.35 3.08 1.57 2.1 2.638 15.09 16.44 18.36 18.81 16.47 17.62 14.72 14.68 17.81 17.29 16.729 8.28 6.32 7.22 6.7 6.93 7.35 6.63 8.17 7.59 10.69 7.588 7.12 6.48 7.23 6.89 7.54 5.78 6.72 6.59 7.03 7.18 6.856 32.87 31.89 35.69 35 33.45 34.01 31.42 32.52 34 37.26 33.811 1.75 3.83 3.27 4.05 2.94 2.95 2.71 3.49 2.67 2.74 3.04 12.2 14.45 13.75 12.27 13.85 13.21 12.52 13.66 10.76 10.86 12.753 2.86 2.8 4.13 4.95 2.8 4.54 5.28 3.09 4.15 3.36 3.796 16.81 21.08 21.25 21.27 19.59 20.7 20.51 20.24 17.58 16.96 19.599
Date: Mar 13 AVE THRU-PUT REMARKS
PCB
6.13 6.72 7.84 5.93 6.453 8.93 9.55 10.23 8.72 10.231 10.5 10.24 11.7 10.41 10.907 0.48 0.74 0.69 0.45 0.617
Total time for individual Station
Date: Mar 13 G.Q. Liang AVE T HRU-PUT REMARKS 5.3 5 4.1 3 5.05 4.44 4.54 3.56 17.6
model name
17.59
Through put time
18 18.6 16.4 19 22 17 18.9
Operator
& & *4 & *4 *3 & *3( *3 *3 ) PAGE?
TIME STUDY WORKSHEET
Shift: day-shiflt OPR 1 10 REDINGS(SEXONDS) 7.52 5.74 6.52 7.12 5.33 5.68 9.49 10.55 12.15 9.79 11.26 11.64 12.84 9.48 11.66 12.17 9.04 11.03 0.44 0.99 0.51 0.61 0.5 0.76 Team:
平衡指数 =
注:
S.T
=
1748 21.47Leabharlann Baidu97
=84%
One Part Cycel
1)由于暂时没有S.T数据, 我们用所有工位的时间和来代替S.T. 2)One Part Cycle= 瓶颈工位时间*总工位数
81
Cell Line的平衡分析,直通时间為48秒 Line的平衡分析,直通时间為48秒 的平衡分析 48
•Handset PCB •Handset Casing •Base PCB •Base Casing •Testing
Handset PCB
Base PCB
( Done )
Handset Casing
Base Casing
Final Test Packing ( Done )
优先順序网络图(Priority Network) 优先順序网络图(
21 19.4 19.4 1.8 1.9 5.5 5.55 4.6 4.76 6.6 6.05 18.3
19.4
1 2.2 4.9 4.4 5.5 1 3.5 3.7 2.9 3.2 3.5 3.7 2.7 3 3.1 3 3.23 4.8 4.5 4.2 3.5 3.9 5.1 4.3 4.5 4 4.5 4.33 11.8 12.8 11.5 13.2 12.7 12.9 11.7 11.8 12.6 13.2 12.4 20 1 2.5 2.8 2.1 3.4 4.6 5.5 6 6.2 11.3 10.6 11.6 10.4 1 2.1 10.2 2.9 9 2.3 9.4 3 9.6 2.7 8.8 2.9 8.3 2.6 8.6 2.4 8.5 2.1 8.1 2.5 2.55 9.2 8.97 2.9 2.5 3 3 2.5 3.2 2.79 6.1 6.3 6.7 4.5 6.8 4.7 5.74 9.9 12.5 11.8 12.3 12.4 11.7 11.4 20 2 4.4 4.2 5.7 1.5 5.2 4.6 6.4 1.3 5 4.6 5.5 1.9 5.4 4.7 6.3 2.2 6.5 4.8 6.4 2.1 5.7 4.7 6.1 2.2 6.7 5.2 5.8 1.8 6.2 5.8 6.2
40
Repair
Cell Line的平衡分析 (直通时间为48秒) Line的平衡分析 直通时间为48秒 48
(Line Balancing: The new Cell line，through-put time:48”)
H/ S T/ U & CASI NG
St at i on THM 01 THM 02 THM 03 THM 04 THM 05 THM 06 THM 07 THM 08 THM 09 THM 10 Repai r A. T. 0. 89 17. 85 1. 78 17. 38 10. 00 11. 23 2. 98 3. 93 47. 00 10. 15 47. 00 0. 89 6. 81 34. 55 13. 07 6. 11 20. 02 9. 70 3. 93 5. 56 7. 29 9. 68 4. 19 12. 20 15. 81 5. 10 5. 53 9. 11 6. 36 5. 17 2. 45 4. 93 2. 46 13. 93 8. 33 3. 81 5. 09 5. 36 16. 71 7. 23 1. 78 1. 78 1. 78 3. 35 10. 22 5. 95 1. 34 2. 00 5. 86 11. 04 14. 00 6. 90 3. 69 2. 68 2. 00 6. 11 3. 78 6. 04 To t a l 44. 97 46. 02 45. 44 46. 88 47. 63 46. 45 47. 08 45. 99 47. 00 47. 37 47. 00 ATT1 4 5 5 4 8 " Ce l l l i n e b a l a n c i n g ( H/ S T/ U & CASI NG)
传送拉的平衡曲线图(直通时间：22秒) (Conveyor Line Balance Chart of AT&&1455)
25 20 15 10 5 0
11 16 21 26 31 36 41 46 51 56 61 66 71 1 6
C.T.22”
A.T,
76
从图中可以看出(From the chart, you can see)
18.26 Total time for individual Station
19.98
19.975
BS PCB的操作顺序网络图(Exercise: B/S PCB Priority Network) PCB的操作顺序网络图
(Operation Priority Network)
Operation list Element No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ATE TEST 6 1 (START) 2 3 8 9 12 13 15 16 17 18 19 V.S. PCB PCB PCB ITAD IC PCB PCB PCB PCB PCB PCB Description , PCB Precedence task
(Priority Network)
Measured by
TIME STUDY WORKSHEET
Shift: day-shiflt Observer: 10 REDINGS(SEXONDS) 5 4.3 5.5 3.4 5 4.2 4.4 4 5.1 3.4 4.6 4 4.8 4.4 4.5 3.1 5.5 5.1 5 3.8 4.9 4.4 4.1 3.6