定義
學科
緊固件(一級學科) ;標準件(二級學科) ;軸用彈性擋圈 (三級學科);
相關類別
孔用彈性擋圈,E形彈性擋圈,C形彈性擋圈,外鎖夾緊擋圈,反向孔用彈性擋圈,反向軸用彈性擋圈。
常規包裝以油紙或塑膠為一個批次包裝,表面一般以磷化發黑為主,俗稱外卡。軸用擋圈生產時需要注意的幾方面;一是表面平整;二是硬度彈性合格;三是不能有邊角毛刺,國內目前廠家有質品五金,具備了擋圈成熟化工藝。
軸用擋圈生產材料有65Mn彈簧鋼;SUS304不鏽鋼;SUS316不鏽鋼為主。
按用途分類
1.軸用彈性擋圈
a) 單孔軸用擋圈
b) 雙孔軸用擋圈
2.反向軸用彈性擋圈
標準
軸用開口彈性擋圈 Lock washers (retaining washers) for shafts
DIN 6799
孔用擋圈—標準型和重型 Circlips (retaining rings) for bores - Normal type and heavy type
DIN 472
軸用擋圈—帶外凸耳型 Retaining rings with lugs for use on shafts (external circlips)
DIN 983
軸用鋼絲擋圈及擋圈槽 Round wire snap rings and snap ring grooves for shafts and bores
DIN 7993
軸用擋圈—標準型和重型 Circlips (retaining rings)for shafts - Normal type and heavy type
DIN 471
孔用擋圈—帶內凸耳型 Spring retaining rings with lugs for use in bores (internal circlips)
DIN 984
Circlips(retaining rings)for shafts
DIN 471
Circlips(retaining rings)for bores
DIN 472
Retaining rings with lugs
DIN 983
Spring retaining rings with lugs
DIN 984
Lock washers
DIN 6799
Round wire snap rings and snap ring grooves. For shafts bores
DIN 7993