In order to reduce production costs, reduce waste of raw materials, improve material utilization, and at the same time standardize the use of equipment and give full play to the working capabilities of fiber laser cutting machines, this regulation, layout and process are specially formulated.
1. In order to improve the utilization rate of materials, the layout personnel need to carefully consider the layout, through continuous adjustment of the position and angle of each part, repeated experiments (theoretical tests), and use the most reasonable and economical layout method as much as possible Discharging;
2. Before discharging, the length and width of the original sheet must be measured, and the discharging shall be carried out according to the actual size specifications to prevent the laser head from overtravel during cutting, and to ensure the utilization of raw materials and parts Size
3. Under the premise of ensuring the blanking size when discharging, it is necessary to fill the original sheet with parts as much as possible
4. The rule board that does not require high external dimensions Pieces (t≤8) (such as rectangular pieces with no internal holes and other structures), it is better to use a shearing machine to cut the material;
5. Irregular plate parts that do not require high external dimensions, if any For outlines that can be co-edged, use co-edging as much as possible.
6. The requirements for the shape accuracy are higher and the shape size is larger than (⑧80x80 regular thick sheets (thickness ≥ 6mm). Side discharge
7 For regular thick sheets (thickness ≥6mm) that require high shape accuracy and shape dimensions smaller than (80x80), because the heat cannot be dissipated in time during the blanking, sheet cutting will occur If there is no penetration and the bottom of the board is melted, do not use common edge layout during layout and control the spacing between parts at about 3-5.
8. For those with higher requirements and larger dimensions Thin parts, because they are cut by
9. After cutting, if there is a material area> 0.01m and a thickness> 5mm, it needs to be placed in the designated basket or rack for preparation. It uses cutting materials that are determined to be no longer reusable, stored in the designated waste area by the workshop, and processed by the company.
10. The workshop technical group and the workshop maintenance personnel are making baskets or turnover racks, etc. For tooling, try to use the leftover material cut in the structural workshop first. If it is confirmed that it can be used, a written application is required to be approved by the production department before it can be used from the structural workshop.
The drive system is installed in the longitudinal end frame. The low-position design makes the transmission more reasonable and stable. The bottom of the longitudinal end frame has two front and rear rolling wheels that can smoothly roll along the guide rail. The front and rear ends are equipped with guide rail scrapers to ensure that there is no surface of the guide rail. For sundries, there are guiding eccentric clamping wheels on both sides of the bottom. In order to ensure the guiding accuracy of the machine, the laser cutting machine is equipped with high-strength linear guides (transverse transmission or high-precision Precision grinding of the guide rail. The precision-machined gears and racks ensure the longitudinal and lateral transmission accuracy of the machine and eliminate the gap. Regarding the problem of burr degree, this is actually the most concern of customers. Generally speaking, solid yag has some burrs. , It is mainly determined by the cutting thickness and the gas used. Generally, there is no burr under 4mm. As the gas, nitrogen has better effect, oxygen effect is second, and air effect.