工(gong)(gong)裝平臺,鑄(zhu)鐵(tie)工(gong)(gong)裝平板材質:HT200-300
工(gong)裝平(ping)臺(tai),鑄鐵(tie)工(gong)裝平(ping)板用途:鉗工(gong)裝配過程中的基礎(chu)工(gong)具。
工裝平臺是航天航空(kong)、電(dian)子(zi)行業、儀器生產、石(shi)油化(hua)工、礦(kuang)山(shan)機(ji)械、建筑行業、機(ji)械加(jia)工、汽車、水(shui)處理、汽車、機(ji)械加(jia)工等20多種行業的產品。
工(gong)(gong)裝(zhuang)平臺以重工(gong)(gong)業(ye)使(shi)用為普遍,占總(zong)產量(liang)的。是(shi)劃線、測量(liang)、鉚焊、工(gong)(gong)裝(zhuang)工(gong)(gong)藝不可以缺少的工(gong)(gong)作臺,也可以做機械試驗臺。
平(ping)(ping)(ping)板(平(ping)(ping)(ping)臺(tai)(tai)(tai))的(de)局(ju)部(bu)(bu)誤(wu)差(cha)(cha)是(shi)(shi)指(zhi)平(ping)(ping)(ping)板(平(ping)(ping)(ping)臺(tai)(tai)(tai))工(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)(mian)局(ju)部(bu)(bu)平(ping)(ping)(ping)面(mian)(mian)(mian)度(du)加工(gong)(gong)質量,包括工(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)(mian)加工(gong)(gong)的(de)微(wei)(wei)觀質量和工(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)(mian)小(xiao)范(fan)圍(wei)內的(de)局(ju)部(bu)(bu)畸(ji)變。 所謂加工(gong)(gong)的(de)微(wei)(wei)觀質量是(shi)(shi)指(zhi)加工(gong)(gong)表面(mian)(mian)(mian)間距(ju)微(wei)(wei)小(xiao)峰(feng)谷不(bu)平(ping)(ping)(ping)度(du),即表面(mian)(mian)(mian)粗(cu)糙度(du)。表面(mian)(mian)(mian)微(wei)(wei)觀質量好,損,平(ping)(ping)(ping)板使用。而(er)工(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)(mian)小(xiao)范(fan)圍(wei)內的(de)局(ju)部(bu)(bu)畸(ji)變是(shi)(shi)指(zhi)加工(gong)(gong)表面(mian)(mian)(mian)不(bu)平(ping)(ping)(ping)整、有變形。這里所說的(de)工(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)(mian)小(xiao)范(fan)圍(wei),對(dui)小(xiao)平(ping)(ping)(ping)板(平(ping)(ping)(ping)臺(tai)(tai)(tai))而(er)占是(shi)(shi)局(ju)部(bu)(bu)位置,對(dui)大平(ping)(ping)(ping)板(平(ping)(ping)(ping)臺(tai)(tai)(tai))則是(shi)(shi)局(ju)部(bu)(bu)面(mian)(mian)(mian)積。平(ping)(ping)(ping)整性(xing)反映了(le)平(ping)(ping)(ping)板(平(ping)(ping)(ping)臺(tai)(tai)(tai))局(ju)部(bu)(bu)誤(wu)差(cha)(cha)。
平(ping)(ping)(ping)(ping)板(ban)(ban)剛(gang)度(du)(du)是衡量平(ping)(ping)(ping)(ping)板(ban)(ban)質(zhi)(zhi)量的(de)(de)(de)重要指(zhi)標平(ping)(ping)(ping)(ping)板(ban)(ban)在使用(yong)中要承(cheng)受(shou) 荷重,若平(ping)(ping)(ping)(ping)板(ban)(ban)剛(gang)度(du)(du)差(cha),承(cheng)受(shou)荷重后產生(sheng)的(de)(de)(de)撓(nao)度(du)(du)大,使平(ping)(ping)(ping)(ping)面度(du)(du)超差(cha),也就不再起應(ying)有的(de)(de)(de)基準(zhun)平(ping)(ping)(ping)(ping)面作(zuo)用(yong)。因(yin)此平(ping)(ping)(ping)(ping)板(ban)(ban)剛(gang)度(du)(du)是影響(xiang)其使用(yong)精度(du)(du)的(de)(de)(de)重要因(yin)素,要求(qiu)平(ping)(ping)(ping)(ping)板(ban)(ban)結構設計 平(ping)(ping)(ping)(ping)板(ban)(ban)有足夠的(de)(de)(de)剛(gang)度(du)(du),所(suo)以說平(ping)(ping)(ping)(ping)板(ban)(ban)剛(gang)度(du)(du)是衡量平(ping)(ping)(ping)(ping)板(ban)(ban)質(zhi)(zhi)量的(de)(de)(de)重要指(zhi)標。我(wo)國和(he)標準(zhun)已把這一指(zhi)標列入(ru)平(ping)(ping)(ping)(ping)板(ban)(ban)質(zhi)(zhi)量考核項目。
平板規格:
鑄鐵平板規格(長×寬)mm | 鑄鐵平板精度等級 | ||
平面度公差(um) | 1級 | 2級 | 3級 |
200×200 | 10 | 20 | 50 |
300×200 | 12 | 24 | 60 |
300×300 | 12 | 24 | 60 |
300×400 | 12 | 24 | 60 |
400×400 | 12 | 24 | 60 |
400×600 | 14 | 28 | 70 |
500×500 | 14 | 28 | 70 |
500×600 | 14 | 28 | 70 |
500×800 | 16 | 32 | 80 |
600×800 | 16 | 32 | 80 |
600×900 | 16 | 32 | 80 |
1000×750 | 18 | 36 | 90 |
1000×1000 | 20 | 39 | 96 |
1000×1200 | 20 | 40 | 100 |
1000×1500 | 24 | 48 | 120 |
1000×2000 | 26 | 52 | 130 |
1500×2000 | 28 | 56 | 140 |
1500×2500 | 32 | 64 | 152 |
1500×3000 | 70 | 174 | |
2000×3000 | 74 | 184 | |
2000×4000 | 88 | 219 |
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