電(dian)機試(shi)驗(yan)(yan)平(ping)(ping)(ping)臺平(ping)(ping)(ping)板(ban)(ban)簡介及用途: 試(shi)驗(yan)(yan)平(ping)(ping)(ping)臺在(zai)檢定(ding)(ding)(ding)或(huo)測試(shi)中一(yi)般用作(zuo)基準(zhun)定(ding)(ding)(ding)位(wei)面(mian)(mian)。試(shi)驗(yan)(yan)平(ping)(ping)(ping)臺適用于以涂色法實驗(yan)(yan)工(gong)件表面(mian)(mian)平(ping)(ping)(ping)面(mian)(mian)度(du)(du)(du),或(huo)作(zuo)為實驗(yan)(yan)工(gong)作(zuo)的(de)(de)輔助工(gong)具。 實驗(yan)(yan)平(ping)(ping)(ping)臺剛度(du)(du)(du)指標(biao)規定(ding)(ding)(ding)試(shi)驗(yan)(yan)平(ping)(ping)(ping)臺工(gong)作(zuo)面(mian)(mian) 每(mei)施加250N(1N=0.102kgf)載(zai)(zai)荷(he),平(ping)(ping)(ping)板(ban)(ban)撓度(du)(du)(du)應(ying)不超過(guo)1 m。試(shi)驗(yan)(yan)時(shi),各級平(ping)(ping)(ping)板(ban)(ban)的(de)(de)撓度(du)(du)(du)值(zhi)應(ying)不超過(guo)00級平(ping)(ping)(ping)板(ban)(ban)平(ping)(ping)(ping)面(mian)(mian)度(du)(du)(du)公差值(zhi)的(de)(de)一(yi)半。各種規格的(de)(de)實驗(yan)(yan)平(ping)(ping)(ping)臺,在(zai)工(gong)作(zuo)面(mian)(mian) 的(de)(de)集中載(zai)(zai)荷(he)區域,施加的(de)(de)額定(ding)(ding)(ding)載(zai)(zai)荷(he)以及允許撓度(du)(du)(du)值(zhi)具體(ti)指標(biao)。
電機試驗平臺的標(biao)準特(te)點及用途
1. 鑄(zhu)鐵試(shi)驗平(ping)板的生產標(biao)準:按(an)GB7947-1999標(biao)準制造。
2.試(shi)驗(yan)平(ping)臺的形(xing)狀結構特點:其(qi)工(gong)作(zuo)面外形(xing)分(fen)為長方形(xing)、正方形(xing)或圓形(xing),工(gong)作(zuo)面上可(ke)加工(gong)V形(xing)、T形(xing)、U形(xing)槽和圓孔、長孔等用(yong)以不同試(shi)驗(yan)工(gong)作(zuo)需要。
電機試驗平臺
電機試驗平臺
3鑄鐵(tie)試(shi)(shi)驗(yan)(yan)平(ping)臺的(de)用(yong)(yong)(yong)途:具(ju)(ju)體適用(yong)(yong)(yong)于用(yong)(yong)(yong)于機(ji)械、發動機(ji)的(de)動力(li)實驗(yan)(yan),設(she)備(bei)調(diao)試(shi)(shi),具(ju)(ju)有(you)(you)較(jiao)好的(de)平(ping)面穩(wen)定(ding)性(xing)(xing)和韌性(xing)(xing),表(biao)面帶有(you)(you)T型槽,可以用(yong)(yong)(yong)來固定(ding)實驗(yan)(yan)設(she)備(bei);同(tong)時適用(yong)(yong)(yong)于各種產品的(de)檢(jian)(jian)驗(yan)(yan)工作,鑄鐵(tie)試(shi)(shi)驗(yan)(yan)平(ping)臺用(yong)(yong)(yong)于檢(jian)(jian)查零件的(de)尺(chi)寸精度或行為偏差,并(bing)作 劃線(xian)試(shi)(shi)驗(yan)(yan)平(ping)臺在機(ji)械制造中也是的(de)基本工具(ju)(ju)。
4. 鑄鐵試驗平臺的規格為
規格(長×寬)mm | 精度等級 | ||
1級 | 2級 | 3級 | |
平面度公差(um) | |||
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 | |
2500×3000 | 79 | 186 |
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