矩形螺旋弹簧(模具弹簧)-SWB-
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矩形螺旋弹簧(模具弹簧)-SWB-

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FAQ

产品概述
SWB矩形螺旋引用冲压目录P1449矩形螺旋弹簧是接受轴向压力的螺旋弹簧,通过压缩形变储能,从而提供缓冲回弹力。

米思米现有销售米思米自有品牌的SW*系列弹簧(品质优秀),X-SW*系列弹簧(更具性价比),以及东京发条品牌的T*系列弹簧,可供客户选择。
产品特点
1. 广泛应用于模具制造加工行业,同时在其他行业也有所使用。
2. 米思米矩形螺旋弹簧使用油冷回火弹簧钢,提供稳定的负载,耐久的寿命。
3. 为了便于识别及防止生锈,米思米的矩形螺旋弹簧进行了喷漆。
4. 符合升级后的RoHS2.0 十项物质环保标准。RoHs图标
规格概述
SWL矩形螺旋弹簧 规格概述外径尺寸:Φ6~70mm

全长尺寸:10~350mm

压缩率及建议使用次数建议:
高压缩量 20.0%,建议使用次数30万次;
中压缩量 18.0%,建议使用次数50万次;
低压缩量 16.0%,建议使用次数100万次;
使用方法
1.弹簧使用时需要配套使用导向,在没有弹簧导向的条件下使用时,弹簧会发生纵弯曲和横弯曲等,弯曲的内侧会产生局部的高应力,使用导销,外径导承等弹簧导承。*一般来说,通过内径侧导承将导销自上而下贯通后使用最为理想。

2.有关弹簧的内径与导销
建议导销杆径设定为比弹簧内径小1.0mm左右。如果与导销之间的间隙较小,导销就会使弹簧内径产生磨损,并以磨损部为起点,导致最终折损。另外,如果弹簧内径与导销之间的间隙过大,则会导致纵弯曲。(正确方式如图-1)

3.有关弹簧的外径与沉头孔
建议沉头孔径设定比弹簧外径大1.5mm左右。如果与沉头孔之间的间隙较小时,会因弹簧压缩后外径侧膨胀,而导致弹簧外径与沉头孔摩擦造成截面变形,应力集中而导致最终折损。(正确方式如图-1)

4.务必保证在最大压缩量范围内使用弹簧,不能超行程使用。(如图-2)

5.弹簧使用预压后方可使用。

6.弹簧使用环境注意清洁,避免异物,废料的混入,夹杂。(如图-3)

7.注意确认弹簧安装面的平行度,安装面平行度较差,会导致弹簧的横弯曲,弯曲的内侧应力局部高应力,导致最终折损。(如图-4)

8.弹簧串联,内外相套,横向使用,均会导致弹簧耐久性降低以及折损。(如图-567)

矩形螺旋弹簧 使用方法
使用案例
冲孔模用矩形螺旋弹簧

U型弯曲模用矩形螺旋弹簧

价格说明

1.划线价格为该商品标准销售价或曾经的销售价,并非原价。
2.非划线价格为商品的实时标价,成交价格根据商品促销、数量折扣或优惠券的使用情况存在差异,最终以下订时显示的价格为准。
尺寸图
SWB矩形螺旋引用冲压目录1493页1外径公差:D=6~60时,-0.7~0mm
     D=70时,-1.0~0mm

内径公差:d +0.1~+0.7mm

负载公差:± 10%

垂直度:2°以下

自由长度公差:L<=50时,± 0.5mm
       L>=55时,± 1%

卷绕方向:右绕
规格表
DdL弹簧常数
N/mm{kgf/mm}
压紧长度
ℓmin
F=L×16%F=L×18%F=L×20%型式
Fmm负载
N{kgf}
Fmm负载
N{kgf}
Fmm负载
N{kgf}
Type D-L
631559.0 { 6.0}11.62.4142
{14}
2.7159
{16}
3.0177
{18}
SWB6-15
2044.3 { 4.5}15.53.23.64.020
2535.4 { 3.6}19.44.04.55.025
3029.5 { 3.0}23.24.85.46.030
3525.3 { 2.6}27.15.66.37.035
4022.1 { 2.3}31.06.47.28.040
4519.7 { 2.0}34.87.28.19.045
5017.7 { 1.8}38.78.09.010.050
5516.1 { 1.6}42.68.89.911.055
6014.8 { 1.5}46.49.610.812.060
8410162 {16.5}7.71.6258
{26}
1.8291
{30}
2.0323
{33}
SWB8-10
15108 {11.0}11.62.42.73.015
2080.8 { 8.2}15.93.23.64.020
2564.6 { 6.6}19.44.04.55.025
3053.8 { 5.5}23.24.85.46.030
3546.1 { 4.7}27.15.66.37.035
4040.4 { 4.1}31.06.47.28.040
4535.9 { 3.7}34.87.28.19.045
5032.3 { 3.3}38.78.09.010.050
5529.4 { 3.0}42.68.89.911.055
6026.9 { 2.7}46.49.610.812.060
6524.8 { 2.5}50.310.411.713.065
7023.1 { 2.4}54.211.212.614.070
7521.5 { 2.2}58.112.013.515.075
8020.2 { 2.1}61.912.814.416.080
10510221 {22.5}7.71.6353
{36}
1.8397
{41}
2.0441
{45}
SWB10-10
15147 {15.0}11.62.42.73.015
20110 {11.2}15.53.23.64.020
2588.2 { 9.0}19.44.04.55.025
3073.5 { 7.5}23.24.85.46.030
3563.0 { 6.4}27.15.66.37.035
4055.1 { 5.6}31.06.47.28.040
4549.0 { 5.0}34.87.28.19.045
5044.1 { 4.5}38.78.09.010.050
5540.1 { 4.1}42.68.89.911.055
6036.8 { 3.7}46.49.610.812.060
6533.9 { 3.5}50.310.411.713.065
7031.5 { 3.2}54.211.212.614.070
7529.4 { 3.0}58.112.013.515.075
8027.6 { 2.8}61.912.814.416.080
9024.5 { 2.5}69.714.416.218.090
12615190 {19.3}11.62.4455
{46}
2.7512
{52}
3.0569
{58}
SWB12-15
20142 {14.5}15.53.23.64.020
25114 {11.6}19.44.04.55.025
3094.8 { 9.7}23.24.85.46.030
3581.3 { 8.3}27.15.66.37.035
4071.1 { 7.3}31.06.47.28.040
4563.2 { 6.4}34.87.28.19.045
5056.9 { 5.8}38.78.09.010.050
5551.7 { 5.3}42.68.89.911.055
6047.4 { 4.8}46.49.610.812.060
6543.8 { 4.5}50.310.411.713.065
7040.6 { 4.1}54.211.212.614.070
7537.9 { 3.9}58.112.013.515.075
8035.6 { 3.6}61.912.814.416.080
9031.6 { 3.2}69.714.416.218.090
14720184 {18.8}15.53.2589
{60}
3.6662
{68}
4.0736
{75}
SWB14-20
25147 {15.0}19.44.04.55.025
30123 {12.5}23.24.85.46.030
35105 {10.7}27.15.66.37.035
4092.0 { 9.4}31.06.47.28.040
4581.8 { 8.3}34.87.28.19.045
5073.6 { 7.5}38.78.09.010.050
5566.9 { 6.8}42.68.89.911.055
6061.3 { 6.3}46.49.610.812.060
6556.6 { 5.8}50.310.411.713.065
7052.6 { 5.4}54.211.212.614.070
7549.1 { 5.0}58.112.013.515.075
8046.0 { 4.7}61.912.814.416.080
9040.9 { 4.2}69.714.416.218.090
10036.8 { 3.8}77.416.018.020.0100
使用次数100万次50万次30万次 
 
DdL弹簧常数
N/mm{kgf/mm}
压紧长度
ℓmin
F=L×16%F=L×18%F=L×20%型式
Fmm负载
N{kgf}
Fmm负载
N{kgf}
Fmm负载
N{kgf}
Type D-L
16820245 {25.0}15.53.2784
{80}
3.6882
{90}
4.0980
{100}
SWB16-20
25196 {20.0}19.44.04.55.025
30163 {16.7}23.24.85.46.030
35140 {14.3}27.15.66.37.035
40123 {12.5}31.06.47.28.040
45109 {11.1}34.87.28.19.045
5098.0{10.0}38.78.09.010.050
5589.1{ 9.1}42.68.89.911.055
6081.7{ 8.3}46.49.610.812.060
6575.4{ 7.7}50.310.411.713.065
7070.0{ 7.1}54.211.212.614.070
7565.3{ 6.7}58.112.013.515.075
8061.3{ 6.3}61.912.814.416.080
9054.4{ 5.6}69.714.416.218.090
10049.0{ 5.0}77.416.018.020.0100
18920306 {31.2}15.53.2980
{100}
3.61103
{113}
4.01225
{125}
SWB18-20
25245 {25.0}19.44.04.55.025
30204 {20.8}23.24.85.46.030
35175 {17.8}27.15.66.37.035
40153 {15.6}31.06.47.28.040
45136 {13.9}34.87.28.19.045
50123 {12.5}38.78.09.010.050
55111 {11.4}42.68.89.911.055
60102 {10.4}46.49.610.812.060
6594.2{ 9.6}50.310.411.713.065
7087.5{ 8.9}54.211.212.614.070
7581.7{ 8.3}58.112.013.515.075
8076.6{ 7.8}61.912.814.416.080
9068.1{ 6.9}69.714.416.218.090
10061.3{ 6.2}77.416.018.020.0100
201020392 {40.0}15.53.21254
{128}
3.61411
{144}
4.01568
{160}
SWB20-20
25314 {32.0}19.44.04.55.025
30261 {26.6}23.24.85.46.030
35224 {22.8}27.15.66.37.035
40196 {20.0}31.06.47.28.040
45174 {17.8}34.87.28.19.045
50157 {16.0}38.78.09.010.050
55143 {14.5}42.68.89.911.055
60131 {13.3}46.49.610.812.060
65121 {12.3}50.310.411.713.065
70112 {11.4}54.211.212.614.070
75105 {10.7}58.112.013.515.075
8098.0{10.0}61.912.814.416.080
9087.1{ 8.9}69.714.416.218.090
10078.4{ 8.0}77.416.018.020.0100
12562.7{ 6.4}96.820.022.525.0125
15052.3{ 5.3}116.124.027.030.0150
221125382 {39.0}19.44.01530
{156}
4.51721
{175}
5.01912
{195}
SWB22-25
30319 {32.5}23.24.85.46.030
35273 {27.9}27.15.66.37.035
40239 {24.4}31.06.47.28.040
45212 {21.7}34.87.28.19.045
50191 {19.5}38.78.09.010.050
55174 {17.7}42.68.89.911.055
60159 {16.2}46.49.610.812.060
65147 {15.0}50.310.411.713.065
70137 {13.9}54.211.212.614.070
75127 {13.0}58.112.013.515.075
80120 {12.2}61.912.814.416.080
90106 {10.8}69.714.416.218.090
10095.6{ 9.8}77.416.018.020.0100
12576.5{ 7.8}96.820.022.525.0125
15063.7{ 6.5}116.124.027.030.0150
使用次数100万次50万次30万次 
 
DdL弹簧常数
N/mm{kgf/mm}
压紧长度
ℓmin
F=L×16%F=L×18%F=L×20%型式
Fmm负载
N{kgf}
Fmm负载
N{kgf}
Fmm负载
N{kgf}
Type D-L
2512.525481 {49.0}19.04.01922
{196}
4.52162
{220}
5.02403
{245}
SWB25-25
30400 {40.8}22.84.85.46.030
35343 {35.0}26.65.66.37.035
40300 {30.6}30.46.47.28.040
45267 {27.2}34.27.28.19.045
50240 {24.5}38.08.09.010.050
55218 {22.3}41.88.89.911.055
60200 {20.4}45.69.610.812.060
65185 {18.8}49.410.411.713.065
70172 {17.5}53.211.212.614.070
75160 {16.3}57.012.013.515.075
80150 {15.3}60.812.814.416.080
90133 {13.6}68.414.416.218.090
100120 {12.2}76.016.018.020.0100
12596.1 { 9.8}95.020.022.525.0125
15080.1 { 8.2}114.024.027.030.0150
17568.6 { 7.0}133.028.031.535.0175
2713.525569 {58.0}19.04.02275
{232}
4.52560
{261}
5.02844
{290}
SWB27-25
30474 {48.3}22.84.85.46.030
35406 {41.4}26.65.66.37.035
40355 {36.2}30.46.47.28.040
45316 {32.2}34.27.28.19.045
50284 {29.0}38.08.09.010.050
55259 {26.4}41.88.89.911.055
60237 {24.2}45.69.610.812.060
65219 {22.3}49.410.411.713.065
70203 {20.7}53.211.212.614.070
75190 {19.3}57.012.013.515.075
80178 {18.1}60.812.814.416.080
90158 {16.1}68.414.416.218.090
100142 {14.5}76.016.018.020.0100
125114 {11.6}95.020.022.525.0125
15094.8 { 9.7}114.024.027.030.0150
17581.3 { 8.3}133.028.031.535.0175
301525706 {72.0}19.04.02824
{288}
4.53177
{324}
5.03530
{360}
SWB30-25
30588 {60.0}22.84.85.46.030
35504 {51.4}26.65.66.37.035
40441 {45.0}30.46.47.28.040
45392 {40.0}34.27.28.19.045
50353 {36.0}38.08.09.010.050
55321 {32.7}41.88.89.911.055
60294 {30.0}45.69.610.812.060
65272 {27.7}49.410.411.713.065
70252 {25.7}53.211.212.614.070
75235 {24.0}57.012.013.515.075
80221 {22.5}60.812.814.416.080
90196 {20.0}68.414.416.218.090
100177 {18.0}76.016.018.020.0100
125141 {14.4}95.020.022.525.0125
150118 {12.0}114.024.027.030.0150
175101 {10.3}133.028.031.535.0175
20088.3 { 9.0}152.032.036.040.0200
3517.540600 {61.2}31.06.43842
{392}
7.24322
{441}
8.04802
{490}
SWB35-40
45534 {54.4}34.87.28.19.045
50480 {49.0}38.78.09.010.050
55437 {44.5}42.68.89.911.055
60400 {40.8}46.49.610.812.060
65369 {37.7}50.310.411.713.065
70343 {35.0}54.211.212.614.070
75320 {32.6}58.112.013.515.075
80300 {30.6}61.912.814.416.080
90267 {27.2}69.714.416.218.090
100240 {24.5}77.416.018.020.0100
125192 {19.6}96.820.022.525.0125
150160 {16.3}116.124.027.030.0150
175137 {14.0}135.528.031.535.0175
200120 {12.2}154.832.036.040.0200
使用次数100万次50万次30万次 
 
DdL弹簧常数
N/mm{kgf/mm}
压紧长度
ℓmin
F=L×16%F=L×18%F=L×20%型式
Fmm负载
N{kgf}
Fmm负载
N{kgf}
Fmm负载
N{kgf}
Type D-L
402040784 { 79.9}31.06.45018
{512}
7.25645
{576}
8.06272
{640}
SWB40-40
45697 { 71.1}34.87.28.19.045
50627 { 64.0}38.78.09.010.050
55570 { 58.1}42.68.89.911.055
60523 { 53.3}46.49.610.812.060
65482 { 49.2}50.310.411.713.065
70448 { 45.7}54.211.212.614.070
75418 { 42.6}58.112.013.515.075
80392 { 40.0}61.912.814.416.080
90348 { 35.5}69.714.416.218.090
100314 { 32.0}77.416.018.020.0100
125251 { 25.6}96.820.022.525.0125
150209 { 21.3}116.124.027.030.0150
175179 { 18.3}135.528.031.535.0175
200157 { 16.0}154.832.036.040.0200
225139 { 14.2}174.236.040.545.0225
250125 { 12.8}193.540.045.050.0250
275114 { 11.6}212.944.049.555.0*275
300105 { 10.7}232.248.054.060.0*300
502550980 {100.0}38.78.07840
{800}
9.08820
{900}
10.09800
{1000}
SWB50-50
55891 { 90.9}42.68.89.911.055
60817 { 83.3}46.49.610.812.060
65754 { 76.9}50.310.411.713.065
70700 { 71.4}54.211.212.614.070
75653 { 66.7}58.112.013.515.075
80613 { 62.5}61.912.814.416.080
90544 { 55.6}69.714.416.218.090
100490 { 50.0}77.416.018.020.0100
125392 { 40.0}96.820.022.525.0125
150327 { 33.3}116.124.027.030.0150
175280 { 28.6}135.528.031.535.0175
200245 { 25.0}154.832.036.040.0200
225218 { 22.2}174.236.040.545.0225
250196 { 20.0}193.540.045.050.0250
275178 { 18.2}212.944.049.555.0275
300163 { 16.7}232.248.054.060.0300
350140 { 14.3}270.956.063.070.0350
6030601176 {120.0}46.49.611290
{1152}
10.812701
{1296}
12.014112
{1440}
SWB60-60
701008 {102.9}53.211.212.614.070
80882 { 90.0}61.912.814.416.080
90784 { 80.0}69.714.416.218.090
100706 { 72.0}77.416.018.020.0100
125564 { 57.6}96.820.022.525.0125
150470 { 48.0}116.124.027.030.0150
175403 { 41.1}135.528.031.535.0175
200353 { 36.0}154.832.036.040.0200
225314 { 32.0}174.236.040.545.0225
250282 { 28.8}193.540.045.050.0250
275257 { 26.2}212.944.049.555.0275
300235 { 24.0}232.248.054.060.0300
350202 { 20.6}270.956.063.070.0350
7038.5701219 {124.3}54.211.213655
{1392}
12.615362
{1567}
14.017069
{1740}
SWB70-70
801067 {108.8}61.912.814.416.080
90948 { 96.7}69.714.416.218.090
100853 { 87.0}77.416.018.020.0100
125683 { 69.6}96.820.022.525.0125
150569 { 58.0}116.124.027.030.0150
175488 { 49.7}135.528.031.535.0175
200427 { 43.5}154.832.036.040.0200
250341 { 34.8}193.540.045.050.0250
300284 { 29.0}232.248.054.060.0300
350244 { 24.9}270.956.063.070.0350
使用次数100万次50万次30万次 
关于此商品的常见问题 (FAQ)
如何进行弹簧选型?
根据所需弹簧的承载力,使用压缩量,以及安装孔位的空间限制,综合进行选择。
(负载=弹簧常数*压缩量,弹簧常数,弹簧内外径,自由长度,以及最大压缩量详见米思米目录)
米思米矩形螺旋弹簧是否耐高温?
米思米矩形螺旋弹簧正常使用环境温度应为80℃以下。在超过环境温度的条件下使用时,弹簧性能将会大幅度地下降,或过早折损。
希望去掉弹簧的外观喷漆,米思米是否可以对应?
正常米思米弹簧标准品默认喷漆,如果您不需要弹簧外观喷漆的,可以在正常型号前追加NT追加工型号,如NT-SWB10-20。
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