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聯(lián)系人：肖先生
手機：13549213581
電話：0769-87795123
傳真：0769-87795123
Q Q：15397858
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附件六 公差及間隙標準
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板件名稱
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零件形式
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沖裁板料厚度
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T>0.5
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T≦0.5
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間隙
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公差
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間隙
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公差
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沖子、入子外形
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+0
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+0.005
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+0
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+0.005
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入子內(nèi)孔
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依實際作用
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+0.005
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依實際作用
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+0.005
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導柱
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＋0.02
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+0.01
0
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＋0.01
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+0.005
0
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固定定位銷
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＋0.005~0.0075
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+ 0.01
0
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＋0.0075
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+ 0.005
0
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固定銷
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＋0.0075
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+0.01
0
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＋0.0075
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+ 0.005
0
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活動定位銷
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＋0.02
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+ 0.01
0
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＋0.02
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+ 0.005
0
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消孔
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+0.2(設(shè)計定)
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+0.01
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+0.2
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+0.01
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下模
(公母模)
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沖孔切邊半剪
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+(T*0.06)
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+0.01
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+(T*0.05)
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+0.005
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直壁、抽牙、入孔
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+0.01
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+ 0.01
0
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+0.005
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+0.005
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切邊部分直壁
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+0.02
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+ 0.01
0
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+0.01
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+0.005
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滑塊孔
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+0.025
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+ 0.01
0
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+0.025
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+ 0.01
0
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滑塊
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+0
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+0.005
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+0
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+0.005
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下料母模外形
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+0
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+0.01
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+0
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+0.005
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下料共用外形
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下料公模外形
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-(T*0.06)
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+0.01
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-(T*0.05)
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+0.005
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沖孔母模外形
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+(T*0.06)
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+0.01
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+(T*0.05)
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+0.005
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沖孔共用外形
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沖孔公模外形
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+0
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+0.01
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+0
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+0.005
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打板
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一般沖子導引孔
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+0.015
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+0.01
-0.0
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+0.01
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+0.005
-0.0
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入孔
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+0
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+0.005
-0.0
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+0
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+0.005
-0.0
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滑塊孔
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+0.025
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+0.01
-0.005
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+0.025
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+0.01
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內(nèi)打外形
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-0.03
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+0.01
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-0.02
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+0.01
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共用外形
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外打外形
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-(T*0.07)+0.03
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+0.01
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-(T*0.06)+0.02
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+0.01
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夾板
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沖子固定孔
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+0.01~0.02
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+0.005
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+0.0075~0.01
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+0.0075
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打背打墊
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沖子及導柱消孔
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+0.5(設(shè)計定)
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+0.1
0
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+0.5(設(shè)計定)
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+0.1
0
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下墊
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落料孔
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+0.5(設(shè)計定)
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+0.1
0
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+0.5(設(shè)計定)
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+0.1
0
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下模座
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落料孔
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+1.0(設(shè)計定)
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+0.5
0
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+1.0(設(shè)計定)
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+0.5
0
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備注
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1. 沖2mm以下小孔時， 單邊沖裁間隙取10%T(固定值).
2. 一般模板刃口留修(直段)2MM，斜度0.5∘2mm以下小孔模板刃口留修2mm，斜度1∘
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核
準
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校
對
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編
製
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日 期
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更正原因
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簽 名
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