欢迎来到天天文库
浏览记录
ID:51306861
大小:421.00 KB
页数:7页
时间:2020-03-21
《斜楔夹紧机构的计算与卡盘卡爪夹紧图例.doc》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、斜楔夹紧机构的计算与卡盘卡爪夹紧图例本期夹具设计师手册为大家带來的是斜楔夹紧机构的计算与卡盘卡爪夹紧图例。(夹具侠)一、零件的加工工艺分析«««■机榔所■■力•公式HW4n49ltw^<*■■力pK咿怜—力比K.«>36«»3)8>Q—矣■力(・)AShflsS.«una•・cr由LttnawuXN•4MASAMI形
2、宜£lfswuy图3(续)图4(续)表中P—作用在斜楔夹紧机构上的外力(N);Q—斜楔面上所产生的夹紧力(N);Qi-多斜楔面夹紧机构上,每一斜楔面上所产生的夹紧力(N):Q=QMn—多斜楔夹紧机构的斜楔作用面数;0—斜楔夹紧机构的斜楔角;0—平血摩擦时,作用在斜楔面上的摩擦角;雄一平面摩擦时,作用在斜楔基面上的摩擦角;0—移动柱塞双头导向时,导向孔与移动柱塞间的摩擦傑;九一滚子作用在斜楔面上的当量摩擦角:tan^d=tand-滚子转轴直径(mm);D—滚子外径(mm);02〃—滚子作用在斜楔面上
3、的当量摩擦角:坦口鶴=壬伽023/0—移动柱塞单头导向时,导向扎与移动柱塞闻的摩擦角:tan@=—tan@hh一移动柱塞导向孔长度(mm);L—移动柱塞导向孔中点到斜楔面的距离(mm)。各种斜幔机构的山、人叭a■■计算公式卄算项目符号计雾公式毎个斛帳向的行程比•»i=―fiftssAitaL—s••斜模在外力作用下的位移鋼帳夹絮机构理想传动比•14«tana传动效事ntanans料模的自偵角图5二、卡盘卡爪夹紧图例图793这些卡爪是供外购的三爪卡盘所用,在设计上用来夹持形状不规则的工件。图794这种
4、设计可在卡爪的退出距离不足以卸下工件时使用。这些卡爪是供外购的三爪卡盘所用,在设计上用來夹持形伏不规则的工件。当卡盘的三个卡爪的退出量不够而不能卸下工件时,可以采用这种结构。爪A的退出量应做到让附加爪B向左移动足够的距离來使B的键槽能从A的樺C中脱出,以便B能向上转动,从而让出足够的空间来卸下工件。三个卡盘卡爪中只有一个需带附加爪。awaisaif0.244$I.bl©02S2aiia&ax>'awan•ua»a29oa018o29?a»0tMclma»asoo2oa»an5、amb»i6、022010.)73oIDItise>ia8031aib1170。钩NOHa4>Ql420w0zW7111.4)0awox«ia<71a4?aso・Iacson•>iAN02067、Q«7G»A4QamsaTH■223UMawsiomagami0227,a171a・a»<41S.5I0<2ano.ns》m022&aZ2503C心屮幻8、oS3aOiMa?ianamia35■--a”9、i10、ainQM2OJK7F—F—a»0l23omjanstelazn11、o3i?aa90lft6?ol3M卜m卜纽ois02iSa2Ma19ao卜is卜叫■■*ozpwa*]a»Io<)on.a$>rloiammoill12、a»'awom^oi>asj^so13、atsj^o.moa2i14、o>o.M15、ax16、•i•9Aw1.0■!VVVIwIXXXIa"30・01320.3350.283a233:a235o.t»0)430.2U'0.2370.M20.29410.2420.2470.19r«耳a390.46a56i0.S60.720380460.530.370.4S0.S4053O.W••a1400.344,0.2920.242a2«0.1920)530.298ia247aw0MM0.2520.2570.2<•1IPn0.4104*Q.S8a5«17、an040a4710.570・w0460.S60.55018、.70••w0.1496.691•0.3530.KI0.2SI0.233b.20)aM20.30719、02560.3730.3140.26:02670.2iq0.42OX)QM0.S90.740.410.490.510.<0048a570S60.719*0I5S%&3620.SIa260.2«21a2i0.J72'0.117026620、a3M0.3240.2720278o.»0.q0440.51a6i11060a7S0.42jaso0.600.410490.S80.570
5、amb»i
6、022010.)73oIDItise>ia8031aib1170。钩NOHa4>Ql420w0zW7111.4)0awox«ia<71a4?aso・Iacson•>iAN02067、Q«7G»A4QamsaTH■223UMawsiomagami0227,a171a・a»<41S.5I0<2ano.ns》m022&aZ2503C心屮幻8、oS3aOiMa?ianamia35■--a”9、i10、ainQM2OJK7F—F—a»0l23omjanstelazn11、o3i?aa90lft6?ol3M卜m卜纽ois02iSa2Ma19ao卜is卜叫■■*ozpwa*]a»Io<)on.a$>rloiammoill12、a»'awom^oi>asj^so13、atsj^o.moa2i14、o>o.M15、ax16、•i•9Aw1.0■!VVVIwIXXXIa"30・01320.3350.283a233:a235o.t»0)430.2U'0.2370.M20.29410.2420.2470.19r«耳a390.46a56i0.S60.720380460.530.370.4S0.S4053O.W••a1400.344,0.2920.242a2«0.1920)530.298ia247aw0MM0.2520.2570.2<•1IPn0.4104*Q.S8a5«17、an040a4710.570・w0460.S60.55018、.70••w0.1496.691•0.3530.KI0.2SI0.233b.20)aM20.30719、02560.3730.3140.26:02670.2iq0.42OX)QM0.S90.740.410.490.510.<0048a570S60.719*0I5S%&3620.SIa260.2«21a2i0.J72'0.117026620、a3M0.3240.2720278o.»0.q0440.51a6i11060a7S0.42jaso0.600.410490.S80.570
7、Q«7G»A4QamsaTH■223UMawsiomagami0227,a171a・a»<41S.5I0<2ano.ns》m022&aZ2503C心屮幻
8、oS3aOiMa?ianamia35■--a”9、i10、ainQM2OJK7F—F—a»0l23omjanstelazn11、o3i?aa90lft6?ol3M卜m卜纽ois02iSa2Ma19ao卜is卜叫■■*ozpwa*]a»Io<)on.a$>rloiammoill12、a»'awom^oi>asj^so13、atsj^o.moa2i14、o>o.M15、ax16、•i•9Aw1.0■!VVVIwIXXXIa"30・01320.3350.283a233:a235o.t»0)430.2U'0.2370.M20.29410.2420.2470.19r«耳a390.46a56i0.S60.720380460.530.370.4S0.S4053O.W••a1400.344,0.2920.242a2«0.1920)530.298ia247aw0MM0.2520.2570.2<•1IPn0.4104*Q.S8a5«17、an040a4710.570・w0460.S60.55018、.70••w0.1496.691•0.3530.KI0.2SI0.233b.20)aM20.30719、02560.3730.3140.26:02670.2iq0.42OX)QM0.S90.740.410.490.510.<0048a570S60.719*0I5S%&3620.SIa260.2«21a2i0.J72'0.117026620、a3M0.3240.2720278o.»0.q0440.51a6i11060a7S0.42jaso0.600.410490.S80.570
9、i
10、ainQM2OJK7F—F—a»0l23omjanstelazn
11、o3i?aa90lft6?ol3M卜m卜纽ois02iSa2Ma19ao卜is卜叫■■*ozpwa*]a»Io<)on.a$>rloiammoill12、a»'awom^oi>asj^so13、atsj^o.moa2i14、o>o.M15、ax16、•i•9Aw1.0■!VVVIwIXXXIa"30・01320.3350.283a233:a235o.t»0)430.2U'0.2370.M20.29410.2420.2470.19r«耳a390.46a56i0.S60.720380460.530.370.4S0.S4053O.W••a1400.344,0.2920.242a2«0.1920)530.298ia247aw0MM0.2520.2570.2<•1IPn0.4104*Q.S8a5«17、an040a4710.570・w0460.S60.55018、.70••w0.1496.691•0.3530.KI0.2SI0.233b.20)aM20.30719、02560.3730.3140.26:02670.2iq0.42OX)QM0.S90.740.410.490.510.<0048a570S60.719*0I5S%&3620.SIa260.2«21a2i0.J72'0.117026620、a3M0.3240.2720278o.»0.q0440.51a6i11060a7S0.42jaso0.600.410490.S80.570
12、a»'awom^oi>asj^so13、atsj^o.moa2i14、o>o.M15、ax16、•i•9Aw1.0■!VVVIwIXXXIa"30・01320.3350.283a233:a235o.t»0)430.2U'0.2370.M20.29410.2420.2470.19r«耳a390.46a56i0.S60.720380460.530.370.4S0.S4053O.W••a1400.344,0.2920.242a2«0.1920)530.298ia247aw0MM0.2520.2570.2<•1IPn0.4104*Q.S8a5«17、an040a4710.570・w0460.S60.55018、.70••w0.1496.691•0.3530.KI0.2SI0.233b.20)aM20.30719、02560.3730.3140.26:02670.2iq0.42OX)QM0.S90.740.410.490.510.<0048a570S60.719*0I5S%&3620.SIa260.2«21a2i0.J72'0.117026620、a3M0.3240.2720278o.»0.q0440.51a6i11060a7S0.42jaso0.600.410490.S80.570
13、atsj^o.moa2i
14、o>o.M
15、ax16、•i•9Aw1.0■!VVVIwIXXXIa"30・01320.3350.283a233:a235o.t»0)430.2U'0.2370.M20.29410.2420.2470.19r«耳a390.46a56i0.S60.720380460.530.370.4S0.S4053O.W••a1400.344,0.2920.242a2«0.1920)530.298ia247aw0MM0.2520.2570.2<•1IPn0.4104*Q.S8a5«17、an040a4710.570・w0460.S60.55018、.70••w0.1496.691•0.3530.KI0.2SI0.233b.20)aM20.30719、02560.3730.3140.26:02670.2iq0.42OX)QM0.S90.740.410.490.510.<0048a570S60.719*0I5S%&3620.SIa260.2«21a2i0.J72'0.117026620、a3M0.3240.2720278o.»0.q0440.51a6i11060a7S0.42jaso0.600.410490.S80.570
16、•i•9Aw1.0■!VVVIwIXXXIa"30・01320.3350.283a233:a235o.t»0)430.2U'0.2370.M20.29410.2420.2470.19r«耳a390.46a56i0.S60.720380460.530.370.4S0.S4053O.W••a1400.344,0.2920.242a2«0.1920)530.298ia247aw0MM0.2520.2570.2<•1IPn0.4104*Q.S8a5«
17、an040a4710.570・w0460.S60.550
18、.70••w0.1496.691•0.3530.KI0.2SI0.233b.20)aM20.307
19、02560.3730.3140.26:02670.2iq0.42OX)QM0.S90.740.410.490.510.<0048a570S60.719*0I5S%&3620.SIa260.2«21a2i0.J72'0.1170266
20、a3M0.3240.2720278o.»0.q0440.51a6i11060a7S0.42jaso0.600.410490.S80.570
此文档下载收益归作者所有