The assembly line plays an important role in industrial production. Optimizing the assembly line directly affects the quality of products and the efficiency of production. Therefore, it becomes a topic that companies must pay attention to.
1. Optimize the operation time of the first station of the assembly line, and how long it takes to put a board. This is the required input cycle time to meet the production plan volume. But in reality, the bottleneck station's working time must be greater than the first station, and the first station must not be a bottleneck station, so the first station may not be fully invested according to the required cycle time, because the bottleneck station has slowed down his speed. Therefore, from the management point of view, it is necessary to require first-stop operators to invest at the required speed. The conveyor belt speed in the assembly line can also be used to calculate the daily output. Here is the formula for the speed of the conveyor belt:
Pitch time of the conveyor belt = day-time work/day production* (1+ defective rate)
Conveyor speed = distance between markers / pitch of the conveyor
The distance between marks, the distance between marks on the assembly line of the assembly line, expects the operator to complete the work and place it on the belt line at the speed at which the marks flow through; but the slivers are not marked and the board is The length is used as the mark spacing distance. Why use a conveyor belt? Besides semi-manufactured items, there are also semi-mandatory operators who can perform tasks as planned. However, they do not try to speed things up. They should be calculated according to the above formula.
2. Observe which station on the assembly line is the bottleneck station:
(1) Stations that are always busy;
(2) Always pull the board back to the station;
(3) From the station, there was an interval between the original one and the next.