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Use of various measuring instruments for stamping parts

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Use of various measuring instruments for stamping parts

Data:2019-01-17 09:49 Source:http://www.dlhuashuo.com Click:

Dalian stamping part is a method of forming and processing parts (stamping parts) with required shape and dimension by applying external force to sheet, strip, pipe and profile by press and die to produce plastic deformation or separation. Stamping and forging belong to plastic processing (or pressure processing), which is called forging.


Stamping blanks are mainly hot-rolled and cold-rolled steel sheets and strips. How to inspect Nanpi stamping parts? Stamping parts inspection is basically the same as other products. First of all, there must be an inspection standard. As a reference for parts inspection, it can be used as the inspection standard for stamping parts: parts drawings/inspection instructions (standards). Some simple stamping parts can be inspected by various sizes marked in the reference drawings.


So QC should first look at the map, which is the basic skills, followed by the use of various measuring instruments, basic tape, calipers, micrometers, watches, general rules and so on. Special checking fixture: This is relatively simple, according to the actual situation of the parts, it needs skilled use. 3. Sample: For some parts without checking fixture, but with complex shape, they can not be expressed by two-dimensional drawings. This is more intuitive, and it is enough to be carefully checked.


In steel products, 60-70% are sheets, most of which are stamped into finished products. The automobile body, chassis, fuel tank, radiator, boiler drum, container shell, motor, electrical appliances, iron core silicon, steel sheet and so on are stamped and processed. Instruments, household appliances, bicycles, office machinery, household utensils and other products, there are also a large number of stamping parts.

Stamping parts


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