紧固件选用手册DOC.docx

上传人:b****1 文档编号:15047592 上传时间:2023-06-29 格式:DOCX 页数:61 大小:285.77KB
下载 相关 举报
紧固件选用手册DOC.docx_第1页
第1页 / 共61页
紧固件选用手册DOC.docx_第2页
第2页 / 共61页
紧固件选用手册DOC.docx_第3页
第3页 / 共61页
紧固件选用手册DOC.docx_第4页
第4页 / 共61页
紧固件选用手册DOC.docx_第5页
第5页 / 共61页
紧固件选用手册DOC.docx_第6页
第6页 / 共61页
紧固件选用手册DOC.docx_第7页
第7页 / 共61页
紧固件选用手册DOC.docx_第8页
第8页 / 共61页
紧固件选用手册DOC.docx_第9页
第9页 / 共61页
紧固件选用手册DOC.docx_第10页
第10页 / 共61页
紧固件选用手册DOC.docx_第11页
第11页 / 共61页
紧固件选用手册DOC.docx_第12页
第12页 / 共61页
紧固件选用手册DOC.docx_第13页
第13页 / 共61页
紧固件选用手册DOC.docx_第14页
第14页 / 共61页
紧固件选用手册DOC.docx_第15页
第15页 / 共61页
紧固件选用手册DOC.docx_第16页
第16页 / 共61页
紧固件选用手册DOC.docx_第17页
第17页 / 共61页
紧固件选用手册DOC.docx_第18页
第18页 / 共61页
紧固件选用手册DOC.docx_第19页
第19页 / 共61页
紧固件选用手册DOC.docx_第20页
第20页 / 共61页
亲,该文档总共61页,到这儿已超出免费预览范围,如果喜欢就下载吧!
下载资源
资源描述

紧固件选用手册DOC.docx

《紧固件选用手册DOC.docx》由会员分享,可在线阅读,更多相关《紧固件选用手册DOC.docx(61页珍藏版)》请在冰点文库上搜索。

紧固件选用手册DOC.docx

紧固件选用手册DOC

紧固件选用手册

无锡大阳电动科技有限公司

技术中心

2015.4

前言

为规范无锡大阳电动科技有限公司电动车紧固件的选用,并结合公司PLM要求特编制了本《紧固件选用手册》,依据现实际和发展的需要,手册中选录有螺栓类、螺钉类、螺母类、垫圈类、销轴类、企标类共六大类54小类的紧固件,供大家使用。

在使用中各位对本手册有什么意见和建议,请随时向技术中心反映。

本手册编制人:

制定人员

会签单位

编制

审核

批准

2015年月日

编制说明

1本选用手册是依据本公司电动车对紧固件的使用情况编制。

2紧固件的表面处理镀锌件按GB/T9799-2011《金属及其他无机覆盖物钢铁上经过处理的锌电镀层》,其余按GB/T13911-2008《金属镀覆和化学处理标识方法》的规定表示:

1)Fe/Zn/B—表示钢件电镀锌后漂白铬酸盐处理(漂白膜)(外观为带轻微彩虹的白色或蓝白色);

2)Fe/Zn/C—表示钢件电镀锌后彩虹铬酸盐处理(彩虹膜)(外观为偏黄的彩虹色);

3)Fe/Zn/D—表示钢件电镀锌后军深色铬酸盐处理(不透明膜)(外观为橄榄绿,也称军绿);

4)Fe/Zn/F—表示钢件电镀锌后黑色铬酸盐处理(黑色膜)(外观为黑色);

5)Fe/Cr20b—表示钢件电镀铬处理,光亮镀铬,镀镍层厚20μm,镀铬层厚0.3μm;

6)Ct.O—表示钢件进行化学氧化处理(发蓝或发黑),本公司规定只采用发黑,以后标准件中凡

是采用Ct.O又未注明颜色的,均按发黑处理;

7)镀锌件铬酸盐处理后须进行封闭处理(T2),为了简化起见,代号标记里未作标注。

3电镀层厚度要求:

1)电镀锌如不标注镀层厚度,则镀锌层厚度应达到12μm以上;

2)电镀铬如不标注镀层厚度,则镀层总厚度应达到20μm以上;

3)采购部订购紧固件时应按此要求采购,品管部按此要求验收。

4紧固件的标注按各种紧固件的标注示例进行,标准代号一律不标年份。

5.“○”符号为我司正常使用规格。

1)大类:

见表1.

表1

代码

00

01

02

03

04

05

类别

螺栓类

螺钉类

螺母类

垫圈类

销轴类

企标件类

 

2)小类:

见表2.

表2

代码

大类

小类及代码

01

02

03

04

05

00

螺栓类

GB/T5782

GB/T5783

GB/T5785

GB/T5786

GB/T16674.1

01

螺钉类

GB/T70.1

GB/T818

GB/T819.1

GB/T823

GB/T845

02

螺母类

GB/T802.1

GB/T889.1

GB/T889.2

GB/T6170

GB/T6171

03

垫圈类

GB/T93

GB/T95

GB/T96.2

GB/T848

GB/T5287

04

销轴类

GB/T91

GB/T879.2

05

企标件类

Q/DYJ301.1

Q/DYJ301.2

Q/DYJ301.3

Q/DYJ301.4

Q/DYJ301.5

表2(续)

代码

大类

小类及代码

06

07

08

09

10

00

螺栓类

GB/T5789

01

螺钉类

QC/T602尖端

GB/T70.2

GB/T846

GB/T13806.2

QC/T602平端

02

螺母类

GB/T6187.1

GB/T6187.2

GB/T923

03

垫圈类

GB/T97.1

GB/T96.1

04

销轴类

05

企标件类

Q/DYJ301.6

Q/DYJ301.7

Q/DYJ301.8

Q/DYJ301.9

Q/DYJ301.10

表2(续)

代码

大类

小类及代码

11

12

13

14

00

螺栓类

01

螺钉类

02

螺母类

03

垫圈类

04

销轴类

05

企标件类

Q/DYJ301.11

Q/DYJ301.12

Q/DYJ301.13

Q/DYJ301.14

3)直径规格

a)一般按紧固件的直径规格,用2位数表示;

b)细牙螺纹:

同一直径规格有不同螺距时,按表3规定。

表3

代码

10

11

12

13

14

螺纹规格

M10×1

M10×1.25

M12×1.25

M12×1.5

M14×1.5

c)自攻螺钉的直径规格按表4规定。

表4

代码

02

03

04

05

直径规格

ST2.9

ST3.5

ST3.9企标

ST4.2

ST4.8

d)开口销的直径规格按表5规定。

表5

代码

01

02

03

04

05

直径规格

1.6

2.0

2.5

3.2

4

 

4)长度规格

a)一般按紧固件的长度规格,用3位数表示。

b)自攻螺钉带小数点的长度规格按表6规定。

表6

代码

006

009

长度规格

6.5

9.5

5)表面特征代码

表面特征代码见表7。

表7

代码

1

2

3

4

5

特征分类

镀铬

Fe/Cr

彩虹膜(彩锌)

Fe/Zn/C

黑色膜(钝黑)

Fe/Zn/F

不透明膜(军绿)

Fe/Zn/D

化学氧化(发黑)

Ct·O

表7(续完)

代码

6

7

8

9

0

特征分类

不锈钢

漂白膜(蓝白)

Fe/Zn/B

电泳

无处理

6)特殊特征代码

特殊特征代码为了表述前面位数未表达完整的信息或细小差别,以汉语拼音或英文的头个字母表示,d、O、l、i、x不用,表8为部分例子,表9为自攻螺钉特殊特征代码。

表8

字母

B(big)

K(孔)

J(胶)

SJ(三价)

S(small)

意义

加大

带孔

加防脱胶

三价镀铬

表9

代码

02

03

04

05

直径规格

ST2.2

ST2.6

ST2.9

ST3.3

ST3.5

ST3.9

ST4.2

ST4.8

所属标准类型

企标

企标

国标或行标

企标

国标或行标

企标

国标或行标

国标或行标

特殊特征代码

F

F

目次

1螺栓类

1.1GB/T5782六角头螺栓(8.8级)·····················································1

1.2GB/T5783六角头螺栓全螺纹(8.8级)···············································1

1.3GB/T5785六角头螺栓—细牙(8.8级)·················································2

1.4GB/T5786六角头螺栓—细牙全螺纹(8.8级)·········································2

1.5GB/T16674.1六角法兰面螺栓—小系列(8.8级)·······································3

1.6GB/T5789六角法兰面螺栓—小系列(8.8级)·········································4

2螺钉类

2.1GB/T70.1内六角圆柱头螺钉(8.8级)················································5

2.2GB/T818十字槽盘头螺钉(4.8级)···················································5

2.3GB/T819.1十字槽沉头螺钉(4.8级)···············································6

2.4GB/T823十字槽小盘头螺钉(4.8级)················································8

2.5GB/T845十字槽盘头自攻螺钉······················································8

2.6QC/T602十字槽大半圆头自攻螺钉··················································9

2.7GB/T70.2内六角平圆头螺钉·······················································10

2.8空行··············································································11

2.9GB/T13806.2十字槽盘头自攻螺钉刮削端··········································11

3螺母类

3.1GB/T802.1组合式盖形螺母·······················································11

3.2GB/T889.1Ⅰ型非金属嵌件六角锁紧螺母············································12

3.3GB/T889.2Ⅰ型非金属嵌件六角锁紧螺母—细牙······································13

3.4GB/T61701型六角螺母···························································13

3.5GB/T61711型六角螺母—细牙······················································14

3.6空行··············································································14

3.7空行··············································································14

3.8GB/T6187.1全金属六角法兰面锁紧螺母·············································15

3.9GB/T6187.2全金属六角法兰面锁紧螺母—细牙······································15

3.10GB/T923六角盖形螺母—细牙··················································16

4垫圈类

4.1GB/T93标准型弹簧垫圈··························································16

4.2GB/T95平垫圈C级·····························································17

4.3GB/T96.2大垫圈C级···························································17

4.4GB/T848小垫圈A级···························································18

4.5GB/T5287特大垫圈·······························································19

5销轴类

5.1GB/T91开口销····································································19

5.2GB/T879.2弹性圆柱销直槽轻型·················································20

5.3GB/T882销轴·····································································20

6企标类

6.1Q/DYJ301.1-2015专用紧固件方向把固定螺栓······································21

6.2Q/DYJ301.2-2015专用紧固件鼓式制动器固定螺栓··································21

6.3Q/DYJ301.3-2015专用紧固件刹把固定螺栓········································22

6.4Q/DYJ301.4-2015专用紧固件碟刹盘固定螺栓······································22

6.5Q/DYJ301.5-2015专用紧固件单撑固定螺栓········································23

6.6Q/DYJ301.6-2015专用紧固件前轮轴··············································24

6.7Q/DYJ301.7-2015专用紧固件后平叉轴············································25

6.8Q/DYJ301.8-2015专用紧固件十字槽大扁头螺钉····································26

6.9Q/DYJ301.9-2015专用紧固件公制螺纹卡片······································26

6.10Q/DYJ301.10-2015专用紧固件自攻卡片··········································27

6.11Q/DYJ301.11-2015专用紧固件鞍形垫圈··········································27

6.12Q/DYJ301.12-2015专用紧固件六角法兰面承面带齿螺母···························28

6.13Q/DYJ301.13-2015专用紧固件六角法兰面承面带齿螺母—细牙······················28

6.14Q/DYJ301.14-2015专用紧固件小头内六角圆柱头螺钉······························29

7紧固件机械性能和物理性能··························································29

8螺栓/螺母配对使用表·······························································30

 

1螺栓类

1.1GB/T5782六角头螺栓(8.8级)

代码

规格

Fe/Cr(镀铬)

Fe/Zn/C(彩锌)

Fe/Zn/D(军绿)

Ct.O(发黑)

不锈钢

Fe/Zn/B(白锌)

主要尺寸

规格

M3

M4

M5

M6

M8

M10

M12

S

5.5-0.18

7-0.22

8-0.22

10-0.22

13-0.27

16-0.27

18-0.27

b

12

14

16

18

22

26

30

K

2±0.125

2.8±0.125

3.5±0.15

4±0.15

5.3±0.15

6.4±0.18

7.5±0.18

标记示例

标准代号为GB/T5782的六角头螺栓,螺纹规格d=10,公称长度L=80,性能等级8.8级,产品等级为A级,表面镀锌后彩虹铬酸盐处理,其标记为:

GB/T5782六角头螺栓M10×80-8.8彩锌。

1.2GB/T5783六角头螺栓全螺纹(8.8级)

代码

规格

无处理

Fe/Cr(镀铬)

Fe/Cr(镀铬)

Fe/Zn/C(彩锌)

Fe/Zn/D(军绿)

Ct.O(发黑)

不锈钢

主要尺寸

规格

M3

M4

M5

M6

M8

M10

M12

S

5.5-0.18

7-0.22

8-0.22

10-0.22

13-0.27

16-0.27

18-0.27

K

2±0.125

2.8±0.125

3.5±0.15

4±0.15

5.3±0.15

6.4±0.18

7.5±0.18

标记示例

标准代号为GB/T5783的六角头螺栓,全螺纹,螺纹规格d=5,公称长度L=20,性能等级8.8级,表面镀铬,产品等级为A级,其标记为:

GB/T5783全螺纹六角头螺栓M5×20-8.8镀铬。

1.3GB/T5785六角头螺栓—细牙(8.8级)

代码

规格

Fe/Cr(镀铬)

Fe/Zn/C(彩锌)

Fe/Zn/D(军绿)

Ct.O(发黑)

不锈钢

Fe/Zn/B(白锌)

主要尺寸

规格

M8×1

M10×1

M10×1.25

M12×1.25

M12×1.5

S

13-0.27

16-0.27

16-0.27

18-0.27

18-0.27

b

22

26

26

30

30

K

5.3±0.15

6.4±0.18

6.4±0.18

7.5±0.18

7.5±0.18

标记示例

标准代号为GB/T5785的六角头螺栓,细牙,螺纹规格d=M10×1.25,公称长度L=40,性能等级8.8级,表面化学氧化处理,黑色,产品等级为A级,其标记为:

GB/T5785六角头螺栓M10×1.25×50-8.8发黑。

1.4GB/T5786六角头螺栓—细牙全螺纹(8.8级)

代码

规格

Fe/Cr(镀铬)

Fe/Zn/C(彩锌)

Fe/Zn/D(军绿)

Ct.O(发黑)

不锈钢

Fe/Zn/B(白锌)

M10×1.25×25

M10×1.25×30

M10×1.25×35

M10×1.25×40

M10×1.25×45

M10×1.25×50

主要尺寸

规格

M10×1.25

M12×1.25

S

16-0.43

18-0.43

L

26

30

K

6.4±0.45

7.5±0.45

主要尺寸(小头)

规格

M10×1.25

M12×1.25

S

14-0.27

L

30

K

6.4±0.18

标记示例

标准代号为GB/T5786的六角头螺栓,细牙,全螺纹螺纹规格d=M10×1.25,公称长度L=60,性能等级8.8级,表面化学氧化处理,黑色,产品等级为A级,其标记为:

GB/T5786全螺纹六角头螺栓M10×1.25×60-8.8发黑。

1.5GB/T16674.1六角法兰面螺栓—小系列—B级(8.8级)

代码

规格

Fe/Cr(镀铬)

Fe/Zn/C(彩锌)

Fe/Zn/D(军绿)

Ct.O(发黑)

不锈钢

Fe/Zn/B(白锌)

M6×10

M6×12

M6×16

M6×20

M6×25

M6×30

M6×35

M6×40

M6×45

M6×50

M6×55

M8×12

M8×16

M8×20

M8×25

M8×30

M8×35

M8×40

M8×45

M8×50

主要尺寸

规格

M5

M6

M8

M10

M12

S

7-0.22

8-0.22

10-0.22

13-0.27

15-0.27

b(ref)

16

18

22

26

30

K(max)

5.6

6.9

8.5

9.7

12.1

Dw(max)

11.4

13.6

17

20.8

24.7

标记示例

标准代号为GB/T16674.1的六角法兰面螺栓—小系列—B级,螺纹规格d=M

展开阅读全文
相关资源
猜你喜欢
相关搜索
资源标签

当前位置:首页 > PPT模板 > 商务科技

copyright@ 2008-2023 冰点文库 网站版权所有

经营许可证编号:鄂ICP备19020893号-2