Product 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 |