冲(chong)压(ya)(ya)件(jian)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)与机(ji)(ji)(ji)(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)区别有(you)哪些？机(ji)(ji)(ji)(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)是指通过加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中心、车床(chuang)(chuang)(chuang)(chuang)、铣(xian)床(chuang)(chuang)(chuang)(chuang)、钻床(chuang)(chuang)(chuang)(chuang)等机(ji)(ji)(ji)(ji)械(xie)设备(bei)对(dui)工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)(de)外形尺寸或性能(neng)进行改(gai)变的(de)(de)(de)过程。机(ji)(ji)(ji)(ji)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)具(ju)有(you)精密度高、相(xiang)对(dui)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)需(xu)要(yao)(yao)的(de)(de)(de)机(ji)(ji)(ji)(ji)械(xie)由(you)数控(kong)(kong)铣(xian)床(chuang)(chuang)(chuang)(chuang)、数控(kong)(kong)磨床(chuang)(chuang)(chuang)(chuang)、数控(kong)(kong)车床(chuang)(chuang)(chuang)(chuang)、电火花机(ji)(ji)(ji)(ji)、全能(neng)磨床(chuang)(chuang)(chuang)(chuang)、加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中心、激光(guang)焊接、线(xian)切割、普(pu)通及外圆磨床(chuang)(chuang)(chuang)(chuang)、内(nei)圆磨床(chuang)(chuang)(chuang)(chuang)、精密车床(chuang)(chuang)(chuang)(chuang)等。冲(chong)压(ya)(ya)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)是将板(ban)材冲(chong)压(ya)(ya)成所需(xu)要(yao)(yao)的(de)(de)(de)几(ji)何形状(zhuang)的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺。冲(chong)压(ya)(ya)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)(de)生(sheng)(sheng)产(chan)效率高、操作(zuo)(zuo)方(fang)(fang)法简单，易于实(shi)现机(ji)(ji)(ji)(ji)械(xie)化与自(zi)动化生(sheng)(sheng)产(chan)。冲(chong)压(ya)(ya)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)厂是先(xian)制作(zuo)(zuo)模具(ju)，有(you)了模具(ju)，冲(chong)压(ya)(ya)件(jian)的(de)(de)(de)尺寸质(zhi)量稳定，互换(huan)性好，在模具(ju)寿(shou)命使用范围内(nei)，产(chan)品(pin)的(de)(de)(de)耗材相(xiang)对(dui)机(ji)(ji)(ji)(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)更少。机(ji)(ji)(ji)(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)(de)表面(mian)处理方(fang)(fang)式对(dui)交期的(de)(de)(de)影响。西湖区精密加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)厂

适合机(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)的(de)(de)工(gong)(gong)程塑料(liao)材(cai)料(liao)有(you)(you)哪些？常(chang)见(jian)机(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)塑料(liao)材(cai)质(zhi)(zhi)：PMMA（有(you)(you)机(ji)玻璃、聚(ju)甲基丙烯酸甲脂(zhi)）：特点：透(tou)明度(du)(du)高，密度(du)(du)小，强度(du)(du)高，韧性好，耐(nai)(nai)紫(zi)外线(xian)和(he)防大(da)气老化(hua)(hua)，硬(ying)度(du)(du)低，耐(nai)(nai)热(re)性差，易(yi)溶于有(you)(you)机(ji)溶剂。应用：机(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)一些透(tou)明度(du)(du)和(he)强度(du)(du)的(de)(de)零件(jian)：标牌、透(tou)明管道(dao)、光学(xue)镜片等。常(chang)见(jian)机(ji)械(xie)CNC加(jia)(jia)(jia)工(gong)(gong)塑料(liao)材(cai)质(zhi)(zhi)：聚(ju)四氟(fu)(F-4、PTFE)：特点：非常(chang)优越的(de)(de)耐(nai)(nai)化(hua)(hua)学(xue)腐(fu)蚀性，有(you)(you)“塑料(liao)”之(zhi)称。耐(nai)(nai)高温、低温性能(neng)好，摩擦系数小，有(you)(you)自润滑性。吸水性极小，强度(du)(du)低，加(jia)(jia)(jia)热(re)后粘(zhan)度(du)(du)大(da)。应用：化(hua)(hua)工(gong)(gong)管道(dao)、泵(beng)、内衬、电气设备(bei)隔离防护屏(ping)，腐(fu)蚀介质(zhi)(zhi)过滤的(de)(de)机(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)零件(jian)等。下城区附(fu)近机(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)供(gong)应商在机(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)铝(lv)(lv)件(jian)的(de)(de)时候，像结构件(jian)、铝(lv)(lv)壳，即有(you)(you)面的(de)(de)加(jia)(jia)(jia)工(gong)(gong)也有(you)(you)孔的(de)(de)加(jia)(jia)(jia)工(gong)(gong)。

适合机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)工(gong)(gong)的(de)(de)(de)工(gong)(gong)程(cheng)(cheng)塑(su)料(liao)(liao)(liao)(liao)(liao)材(cai)(cai)料(liao)(liao)(liao)(liao)(liao)有(you)哪些？在CNC机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)工(gong)(gong)厂制作的(de)(de)(de)精(jing)密工(gong)(gong)件(jian)使用的(de)(de)(de)材(cai)(cai)料(liao)(liao)(liao)(liao)(liao)分为两(liang)大类(lei)：金(jin)属类(lei)和(he)工(gong)(gong)程(cheng)(cheng)塑(su)料(liao)(liao)(liao)(liao)(liao)。金(jin)属类(lei)包(bao)含(han)铝合金(jin)、钢材(cai)(cai)、铜、各种硬质(zhi)(zhi)合金(jin)等；CNC机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)工(gong)(gong)厂常见(jian)的(de)(de)(de)材(cai)(cai)质(zhi)(zhi)除了金(jin)属材(cai)(cai)料(liao)(liao)(liao)(liao)(liao)外就是工(gong)(gong)程(cheng)(cheng)塑(su)料(liao)(liao)(liao)(liao)(liao)了，塑(su)料(liao)(liao)(liao)(liao)(liao)材(cai)(cai)质(zhi)(zhi)有(you)着金(jin)属不(bu)可替代的(de)(de)(de)绝缘(yuan)性(xing)(xing)(xing)。工(gong)(gong)程(cheng)(cheng)塑(su)料(liao)(liao)(liao)(liao)(liao)是指能在机(ji)(ji)械(xie)(xie)设备和(he)工(gong)(gong)程(cheng)(cheng)结构(gou)中应用的(de)(de)(de)塑(su)料(liao)(liao)(liao)(liao)(liao)，它(ta)们具有(you)类(lei)似金(jin)属的(de)(de)(de)性(xing)(xing)(xing)能，具有(you)较高的(de)(de)(de)强度、刚度和(he)韧性(xing)(xing)(xing)，常见(jian)的(de)(de)(de)机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)工(gong)(gong)的(de)(de)(de)工(gong)(gong)程(cheng)(cheng)塑(su)料(liao)(liao)(liao)(liao)(liao)主要有(you)：常见(jian)机(ji)(ji)械(xie)(xie)CNC加(jia)(jia)(jia)工(gong)(gong)塑(su)料(liao)(liao)(liao)(liao)(liao)材(cai)(cai)质(zhi)(zhi)：尼龙（PA\聚酰胺）。特点(dian)：强度高、耐(nai)(nai)磨、耐(nai)(nai)疲劳、耐(nai)(nai)油、耐(nai)(nai)水(shui)(shui)、抗(kang)霉(mei)菌，无(wu)毒，吸水(shui)(shui)性(xing)(xing)(xing)大。应用：一(yi)般机(ji)(ji)械(xie)(xie)加(jia)(jia)(jia)工(gong)(gong)零件(jian)中的(de)(de)(de)减摩及传(chuan)动件(jian)：轴承、齿轮、凸(tu)轮、导板(ban)、轮胎帘布等。

机(ji)(ji)(ji)械加(jia)(jia)工：机(ji)(ji)(ji)械加(jia)(jia)工是通(tong)过(guo)(guo)受控(kong)的(de)(de)(de)材(cai)料去除(chu)过(guo)(guo)程(cheng)将材(cai)料（通(tong)常是金(jin)属）切割(ge)成(cheng)所(suo)需的(de)(de)(de)较终形(xing)(xing)状和(he)尺寸的(de)(de)(de)过(guo)(guo)程(cheng)。具有(you)这一共同主题的(de)(de)(de)过(guo)(guo)程(cheng)统称为减材(cai)制(zhi)造(zao)，与使用(yong)受控(kong)材(cai)料添加(jia)(jia)的(de)(de)(de)增(zeng)材(cai)制(zhi)造(zao)形(xing)(xing)成(cheng)对比。定(ding)义中“受控(kong)”部(bu)分的(de)(de)(de)确切含义可能有(you)所(suo)不同，但(dan)通(tong)常意味(wei)着使用(yong)机(ji)(ji)(ji)床(chuang)。机(ji)(ji)(ji)械加(jia)(jia)工是许多金(jin)属产(chan)品制(zhi)造(zao)的(de)(de)(de)一部(bu)分，但(dan)也可用(yong)于(yu)其(qi)他材(cai)料，如木材(cai)、塑料、陶瓷和(he)复(fu)合材(cai)料。专门从(cong)事机(ji)(ji)(ji)械加(jia)(jia)工的(de)(de)(de)人称为机(ji)(ji)(ji)械师。进(jin)行(xing)机(ji)(ji)(ji)加(jia)(jia)工的(de)(de)(de)房间(jian)、建筑(zhu)物或公(gong)司称为机(ji)(ji)(ji)加(jia)(jia)工车间(jian)。许多现代加(jia)(jia)工是通(tong)过(guo)(guo)计算(suan)机(ji)(ji)(ji)数控(kong)进(jin)行(xing)的(de)(de)(de)(CNC)，其(qi)中计算(suan)机(ji)(ji)(ji)用(yong)于(yu)控(kong)制(zhi)铣(xian)床(chuang)、车床(chuang)和(he)其(qi)他切割(ge)机(ji)(ji)(ji)的(de)(de)(de)运(yun)动(dong)(dong)和(he)操作。这提高了(le)效率，因为CNC机(ji)(ji)(ji)器无(wu)人值守运(yun)行(xing)，从(cong)而降低了(le)机(ji)(ji)(ji)加(jia)(jia)工车间(jian)的(de)(de)(de)劳动(dong)(dong)力成(cheng)本。机(ji)(ji)(ji)械加(jia)(jia)工零件表(biao)面(mian)质(zhi)(zhi)量(liang)的(de)(de)(de)控(kong)制(zhi)注(zhu)意事项：合理的(de)(de)(de)切削参数设(she)置是获取(qu)表(biao)面(mian)质(zhi)(zhi)量(liang)的(de)(de)(de)关键(jian)因素(su)。

机(ji)(ji)械加(jia)工(gong)(gong)方法(fa)和适用(yong)(yong)范(fan)围应该怎么选择(ze)呢(ni)？钻削(xue)(xue)加(jia)工(gong)(gong)：在钻床上加(jia)工(gong)(gong)各种(zhong)内孔(kong)(kong)的(de)工(gong)(gong)艺称(cheng)为(wei)钻削(xue)(xue)加(jia)工(gong)(gong)，是孔(kong)(kong)加(jia)工(gong)(gong)的(de)较常用(yong)(yong)方法(fa)。钻削(xue)(xue)加(jia)工(gong)(gong)的(de)精(jing)度较低，一(yi)(yi)般(ban)为(wei)IT12~IT11，表面粗(cu)糙度一(yi)(yi)般(ban)为(wei)为(wei)Ra5.0~6.3um，在钻削(xue)(xue)加(jia)工(gong)(gong)后常常采用(yong)(yong)扩孔(kong)(kong)和铰孔(kong)(kong)来进行半(ban)精(jing)加(jia)工(gong)(gong)和精(jing)加(jia)工(gong)(gong)。扩孔(kong)(kong)采用(yong)(yong)扩孔(kong)(kong)钻，铰孔(kong)(kong)采用(yong)(yong)铰刀(dao)进行加(jia)工(gong)(gong)。铰削(xue)(xue)加(jia)工(gong)(gong)精(jing)度一(yi)(yi)般(ban)为(wei)IT9—IT6，表面粗(cu)糙度为(wei)Ra1.6—0.4μm。扩孔(kong)(kong)、铰孔(kong)(kong)时，钻头、铰刀(dao)一(yi)(yi)般(ban)顺着原底孔(kong)(kong)的(de)轴(zhou)线，无法(fa)提高孔(kong)(kong)的(de)位置精(jing)度。适用(yong)(yong)范(fan)围：钻孔(kong)(kong)、扩孔(kong)(kong)、铰孔(kong)(kong)、攻螺纹、锶孔(kong)(kong)、刮平面。机(ji)(ji)械加(jia)工(gong)(gong)操(cao)作：三种(zhong)主要的(de)加(jia)工(gong)(gong)工(gong)(gong)艺分为(wei)车削(xue)(xue)、钻削(xue)(xue)和铣削(xue)(xue)。下城区非标精(jing)密机(ji)(ji)械加(jia)工(gong)(gong)定做

机械加工在编(bian)程时需(xu)要注意哪些问(wen)题(ti)？留有足够的自动换刀空间(jian)，以避(bi)免与(yu)工件或夹具碰撞。西(xi)湖区精(jing)密加工厂

机械加(jia)工(gong)是(shi)什么？机械加(jia)工(gong)技术是(shi)指车、铣、钻、镗、磨(mo)等(deng)加(jia)工(gong)技术。机器的(de)(de)生(sheng)产(chan)(chan)过(guo)程(cheng)(cheng)是(shi)指从原(yuan)(yuan)材(cai)(cai)料(liao)(或半成品(pin)(pin))制成产(chan)(chan)品(pin)(pin)的(de)(de)全部过(guo)程(cheng)(cheng)。对(dui)(dui)机器生(sheng)产(chan)(chan)而言包括原(yuan)(yuan)材(cai)(cai)料(liao)的(de)(de)运输(shu)和(he)(he)(he)(he)(he)保存，生(sheng)产(chan)(chan)的(de)(de)准备，毛坯的(de)(de)制造(zao)，零件的(de)(de)加(jia)工(gong)和(he)(he)(he)(he)(he)热处理，产(chan)(chan)品(pin)(pin)的(de)(de)装(zhuang)配、及(ji)调试，油漆和(he)(he)(he)(he)(he)包装(zhuang)等(deng)内容(rong)。生(sheng)产(chan)(chan)过(guo)程(cheng)(cheng)的(de)(de)内容(rong)十分大(da)范围，现代企(qi)业用系统(tong)工(gong)程(cheng)(cheng)学(xue)的(de)(de)原(yuan)(yuan)理和(he)(he)(he)(he)(he)方法组织生(sheng)产(chan)(chan)和(he)(he)(he)(he)(he)指导生(sheng)产(chan)(chan)，将生(sheng)产(chan)(chan)过(guo)程(cheng)(cheng)看成是(shi)一个具有输(shu)入和(he)(he)(he)(he)(he)输(shu)出的(de)(de)生(sheng)产(chan)(chan)系统(tong)。在生(sheng)产(chan)(chan)过(guo)程(cheng)(cheng)中，凡是(shi)改变生(sheng)产(chan)(chan)对(dui)(dui)象(xiang)的(de)(de)形状、尺寸、位(wei)置和(he)(he)(he)(he)(he)性质等(deng)，使(shi)其成为(wei)成品(pin)(pin)或者半成品(pin)(pin)的(de)(de)过(guo)程(cheng)(cheng)称为(wei)工(gong)艺(yi)过(guo)程(cheng)(cheng)。西(xi)湖区(qu)精密(mi)加(jia)工(gong)厂(chang)

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