久久天天躁狠狠躁夜夜avapp|国产亚洲美女精品久久久2020|国产自产精品露脸刺激91在线1|伊人久久大香线蕉av五月天宝贝|精品国产免费第一区二区三区不卡|国产精品日本一区二区三区在线观看|国产精品久久久另类欧美日韩高清不卡

Develop a mechanical machining process route for parts
Time:2024-06-18

In mechanical processing, operators need to follow the operating rules for mechanical processing. So, how should the correct operation be carried out in formulating the mechanical processing technology for parts?

1. Firstly, suitable machining methods should be selected for each surface based on the precision requirements and surface roughness of the machining process.

2. Reasonable selection of positioning benchmarks for each process should be based on the requirements of the coarse and fine standards.

3. On the basis of analyzing the parts, dividing the coarse and fine machining, and determining the concentration of each process, it is necessary to arrange the machining sequence of each surface reasonably, so as to formulate the mechanical machining process route of the parts.

4. Determine the machining allowance for each process and the dimensions and tolerances of each process.

5. On the premise of ensuring quality and considering economy, choose suitable machine tools, fixtures, gauges, and cutting tools.

6. Determine the technical requirements and inspection methods for each major Dongxu.

7. In order to ensure the rationality of production and the balance of pace, it is necessary to choose appropriate cutting quantities and time quotas, which cannot be changed arbitrarily.

8. The operator fills in the process documents as required.

 

平果县| 定远县| 清远市| 清河县| 沙坪坝区| 苗栗县| 寻乌县| 扎囊县| 梓潼县| 武城县| 叙永县| 琼海市| 故城县| 八宿县| 长治县| 密山市| 夏河县| 井陉县| 通道| 邻水| 竹山县| 长顺县| 聂荣县| 丰都县| 杭锦后旗| 华池县| 时尚| 平乐县| 沙田区| 德州市| 华阴市| 鹤岗市| 思南县| 乌拉特后旗| 阿坝县| 华蓥市| 乾安县| 精河县| 洛隆县| 平邑县| 长丰县|