EnglishProduct Description
Quality control plan for washing machine motor punching section
| Suzhou Nanxin Electric Machinery Co., LTD | |||||||||
| Parts: motor Parts Description: Motor parts processing | |||||||||
| Items | Process | Tools | Characteristic | Level | Method | Mode of handling | |||
| Object | Description | Work rules | Sample | Control Method | |||||
| Frequency | |||||||||
| Punching | Splitting | Vernier caliper | Width | Process control | B | 《开料工序操作指导书》 | Random | Group leader's daily report | Stop production and check equipment |
| Micrometer | Burr | Process control | B | Burr≤0.05mm | |||||
| Punching | Vernier caliper | basic size | Process control | A | 《冲制工序检验内容及标准》 | 1 time/volume | Group leader's daily report | Stop production and check the molds | |
| Work fixture | Inner hole | Process control | A | 《冲制工序检验内容及标准》 | 1 time/every 3 hours | Records of sampling inspection | |||
| Squareness | Process control | A | 《冲制工序检验内容及标准》 | ||||||
| Skew tool | Skew | Process control | A | 《冲制工序检验内容及标准》 | 1 time/every 12 hours | Records of sampling inspection | |||
| Work fixture | Flatness | Process control | A | 《冲制工序检验内容及标准》 | 1 time/every 12 hours | Records of sampling inspection | |||
| Work fixture | Air gap | Process control | A | 《冲制工序检验内容及标准》 | 1 time/every 12 hours | Records of sampling inspection | |||
| Heat treatment | Annealing furnace | Heat treatment | Process control | A | 《退火铁芯检验内容及标准》 | / | Daily report of inspector and team leader | Isolate nonconforming products | |
| Iron loss tester | physical properties | Process control | A | 《退火铁芯检验内容及标准》 | Random | Iron loss sampling record | |||
| Vernier caliper | basic size | Process control | A | 《退火铁芯检验内容及标准》 | 1 time/ box | Daily report of inspector and team leader | |||
| Work fixture | Inner hole | Process control | A | 《退火铁芯检验内容及标准》 | All inspection | Daily report of inspector and team leader | |||
| Squareness | Process control | A | 《退火铁芯检验内容及标准》 | ||||||
| Work fixture | Flatness | Process control | A | 《退火铁芯检验内容及标准》 | 1 time/ box | Daily report of inspector and team leader | |||
| Work fixture | Air gap | Process control | A | 《退火铁芯检验内容及标准》 | Random | Daily report of inspector and team leader | |||
| Visual inspection | Appearance | Process control | A | 《退火铁芯检验内容及标准》 | All inspection | Daily report of inspector and team leader | |||