Analysis of the conditions for precision stamping parts stamping materials


Time:

2018-06-15

Precisionstampingpartsaremanufacturedthroughaseriesofstampingprocessingprocessessuchasstamping,extrusion,rolling,welding,cutting,etc.Themanufacturingismoredifficult.Inordertomeetproductionrequirementsandachievegoodproductmoldingeffects,precisionstampingpartsThestampingmaterialshavehigherrequirements.Sowhataretheconditionsforprecisionstampingpartsstampingmaterials?Thefollowingeditorwillanalyzeandanswerforyou.First,thestampingpropertiesrequiredforprecisionstampingpartsstampingmaterials: 1.Thestampingmaterialshouldbeeasytoobtainhigh-qualityandhigh-precisionprecisionstampingparts,whichisconvenientforproductionandprocessing. 2.Theultimatedeformationdegreeandthetotalultimatedeformationdegreeofthestampingprocessofthestampingmaterialshouldbelargeenoughtoimprovetheproductionefficiency. 3.Thelossandabrasionofprecisionstampingpartsandprecisionstampingdiesbystampingmaterialsarelow,andwasteproductsarenoteasytooccur,whichisconvenienttoincreaseproduction. Technicalrequirementsforstampingmaterialsofprecisionstampingparts: 1.Thethicknesstoleranceofstampingmaterialsshouldcomplywithnationalstandards:differentdieclearancesaresuitableformaterialsofdifferentthicknesses.Ifthethicknesstoleranceofthematerialistoolarge,itwillnotonlydirectlyaffectthequalityofthepunchedparts,butmayalsocausedamagetothedieorpress. 2.Thestampingmaterialhasahighsurfacequality:thesurfaceofthestampingmaterialiscleanandflat,withoutdefectssuchasscale,cracks,rustspots,scratches,anddelamination.Materialswithgoodsurfaceconditionsarenoteasytocrackorscratchthemoldduringprocessing,andthesurfacequalityoftheobtainedstampedpartsisalsogood. 3.Thestampingmaterialshouldhavegoodplasticity:thestampingmaterialshouldhavehigherelongationandcross-sectionshrinkage,loweryieldstrengthandhighertensilestrength,higherplasticity,andgreaterdegreeofdeformation,whichisconducivetoThestabilityofthestampingprocessandtheuniformityofdeformationimprovethedimensionalaccuracyofprecisionstampingparts. 4.Stampingmaterialsshouldhavegoodadaptabilitytomechanicaljoiningandcontinuousprocessing(suchaswelding,polishingandotherprocesses),andshouldnotdamagemechanicalequipment. Thestampingmaterialsofprecisionstampingpartsarerelatedtotheperformanceandqualityofstampingparts.Theselectionofstampingmaterialsmustmeettheaboverelevantconditionsandmeettheproductionrequirements.

Analysis of the conditions for precision stamping parts stamping materials

Precision stamping parts are manufactured through a series of stamping processing processes such as stamping, extrusion, rolling, welding, cutting, etc. The manufacturing is more difficult. In order to meet production requirements and achieve good product molding effects, precision stamping parts The stamping materials have higher requirements. So what are the conditions for precision stamping parts stamping materials? The following editor will analyze and answer for you.

干货:浅析精密冲压件冲压材料应具备的条件

First, the stamping properties required for precision stamping parts stamping materials:
 
1. The stamping material should be easy to obtain high-quality and high-precision precision stamping parts, which is convenient for production and processing.
 
2. The ultimate deformation degree and the total ultimate deformation degree of the stamping process of the stamping material should be large enough to improve the production efficiency.
 
3. The loss and abrasion of precision stamping parts and precision stamping dies by stamping materials are low, and waste products are not easy to occur, which is convenient to increase production.
 
Technical requirements for stamping materials of precision stamping parts:
 
1. The thickness tolerance of stamping materials should comply with national standards: different die clearances are suitable for materials of different thicknesses. If the thickness tolerance of the material is too large, it will not only directly affect the quality of the punched parts, but may also cause damage to the die or press.
 
2. The stamping material has a high surface quality: the surface of the stamping material is clean and flat, without defects such as scale, cracks, rust spots, scratches, and delamination. Materials with good surface conditions are not easy to crack or scratch the mold during processing, and the surface quality of the obtained stamped parts is also good.
 
3. The stamping material should have good plasticity: the stamping material should have higher elongation and cross-section shrinkage, lower yield strength and higher tensile strength, higher plasticity, and greater degree of deformation, which is conducive to The stability of the stamping process and the uniformity of deformation improve the dimensional accuracy of precision stamping parts.
 
4. Stamping materials should have good adaptability to mechanical joining and continuous processing (such as welding, polishing and other processes), and should not damage mechanical equipment.
 
The stamping materials of precision stamping parts are related to the performance and quality of stamping parts. The selection of stamping materials must meet the above relevant conditions and meet the production requirements.